中文数据手册

ዐೕ‫ݴ‬णথ๭ഗ
AD6655
ዷᄲ༬Ⴀ
ᆌᆩ
႑ሯԲǖ74.5 dBc (75.5 dBFS)Lj32.7 MHz ‫੻ټ‬Ă70 MHz
@150 MSPS
࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)ǖ80 dBcLj70 MHz@150 MSPS
1.8 Vఇె‫ۉ‬ᇸࠃ‫ۉ‬
1.8 V዁3.3 V CMOS๼‫ۉ؜‬ᇸई1.8 V LVDS๼‫ۉ؜‬ᇸ
1዁8ኝຕ๼෇้ዓ‫ݴ‬ೕഗ
ण‫ׯ‬ມཚ‫ڢ‬ADC
֑ᄣ໏୲ፌߛ‫ٳ‬150 MSPS
ዐೕ֑ᄣೕ୲‫ٳ‬450 MHz
ADCాևएጚ‫ۉ‬უᇸ
ण‫ׯ‬ADC֑ᄣԍ‫׼‬๼෇
ଳऄ‫ڦ‬ఇె๼෇‫ྷݔ‬ǖ1 V p-p዁2 V p-p
ADC้ዓ቞੣Բ࿘ۨഗ
95 dBཚ‫߰ڢ‬૗/‫ز‬ඡ
ण‫ټ੻ڦׯ‬ຕጴူՎೕഗ(DDC)
32࿋ްຕຕ੦ና‫ږ‬ഗ(NCO)
ӷ‫؏ټ‬ൽ୳հഗᇑFIR୳հഗ
ኧ‫ํ׼‬ຕࢅްຕ๼‫؜‬ఇ๕
੺໏ഔ‫ۯ‬/ពኵॠ֪࿋
ްࢇ႑ࡽ॔੦
বీ‫ۉۖڦ‬ఇ๕
ཚ႑
‫ݴ‬ण࿮၍‫ۉ‬ဣཥ
‫ܠ‬ఇ๕ຕጴথ๭ഗ(3G)
TD-SCDMAĂWiMaxĂWCDMAĂCDMA2000ĂGSMĂ
EDGEĂLTE
I/Q঴ۙဣཥ
዇ీཀ၍ဣཥ
ཚᆩ෉ॲ࿮၍‫ۉ‬
੻‫ټ‬ຕ਍ᆌᆩ
ׂ೗਋ঋ
1.
2.
3.
4.
5.
6.
7.
ण‫ׯ‬ມཚ‫ڢ‬Ă14࿋150 MSPS ADCă
ण‫؏ټ੻ׯ‬ൽ୳հഗࢅ32࿋ްຕNCOă
੺໏‫ג‬ଉ‫ײ‬ॠ֪ࢅ‫زټ‬ႜ๼‫ڦ؜‬႑ࡽ॔੦ă
ൽ‫ڥ‬ጆ૧‫ݴֶڦ‬๼෇ሞፌߛ዁450 MHz‫ڦ‬๼෇ೕ୲ူ
ධԍ‫؜׼‬෥‫ڦ‬႑ሯԲ(SNR)Ⴀీă
ଳऄ‫ڦ‬๼‫؜‬ఇ๕LjԈઔ‫܀‬૬CMOSĂ঍‫ٱ‬CMOSĂIQ
ఇ๕CMOSࢅ঍‫ٱ‬LVDSă
SYNC๼෇੗ሞ‫߲ܠ‬ยԢኮक़ํ၄ཞօă
ෙ၍๕SPI‫܋‬੨੗ᆩᇀ‫ܔ‬स٪ഗՊ‫ࢅײ‬स٪ഗ࣮‫܁‬ă
ࠀీ઀཮!
FD[0:3]A
DVDD
DRVDD
FD BITS/THRESHOLD
DETECT
CMOS/LVDS
OUTPUT BUFFER
AD6655
I
SHA
ADC
VIN–A
Q
LP/HP
DECIMATING
HB FILTER +
FIR
VREF
SENSE
CML
RBIAS
SIGNAL
MONITOR
32-BIT
TUNING
NCO
NCO
REF
SELECT
DUTY
CYCLE
STABILIZER
CLK–
DCO
GENERATION
Q
VIN–B
SHA
ADC
VIN+B
I
AGND
MULTI-CHIP
SYNC
FD BITS/THRESHOLD
DETECT
SYNC
FD[0:3]B
LP/HP
DECIMATING
HB FILTER +
FIR
SIGNAL MONITOR
DATA
PROGRAMMING DATA
SIGNAL MONITOR
INTERFACE
SPI
SMI
SMI
SMI
SDFS SCLK/ SDO/
PDWN OEB
SDIO/ SCLK/ CSB
DCS DFS
NOTES
1. PIN NAMES ARE FOR THE CMOS PIN CONFIGURATION ONLY; SEE FIGURE 10 FOR LVDS PIN NAMES.
D0A
CLK+
DIVIDE 1
TO 8
fADC /8
D13A
DCOA
DCOB
D13B
D0B
DRGND
06709-001
VIN+A
CMOS
OUTPUT BUFFER
AVDD
཮1
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113 ©2007–2009 Analog Devices, Inc. All rights reserved.
ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩‫ڦ‬ᅳ࿔Lj৤൩ଌ঴‫݋‬ᅳዐ੗ీ٪ሞ‫ڦ‬ᇕჾፇኯई‫݋‬ᅳ‫ٱ‬ဃLjADIփ‫݋ܔ‬ᅳዐ٪ሞ‫ֶڦ‬ᅴईᆯׂُิ‫ٱڦ‬ဃ޶ሴăසႴඓණඪࢆَᇕ‫ڦ‬ጚඓႠLj൩֖੊ADI༵ࠃ
‫ڦ‬ፌႎᆈ࿔Ӳຕ਍๮֩ă
AD6655
ణ୤
༬Ⴀ
1
ຕ੦ና‫ږ‬ഗ(NCO)
38
ᆌᆩ
1
! ೕ୲Վ࣑
38
ׂ೗਋ঋ
1
NCOཞօ
38
ࠀీ઀཮
1
Ⴊ۩૦๏
3
߁ຎ
4
ӷ‫؏ټ‬ൽ୳հഗᇑFIR୳հഗ
39
रຍࡀ߭
5
! ӷ‫୳ټ‬հഗဣຕ
39
ADC኱ୁࡀ߭ljAD6655BCPZ-80/
! ӷ‫୳ټ‬հഗ༬Ⴀ
39
AD6655BCPZ-105
! ࠦۨဣຕFIR୳հഗ
39
! ཞօ
40
! ፇࢇ୳հഗႠీ
40
ADC঍ୁࡀ߭ljAD6655BCPZ-80/
! ፌዕNCO
40
AD6655BCPZ-105
ADC‫ג‬ଉ‫ײ‬ᇑሺᅮ੦዆
41
! ੺໏ॠ֪߁ຎ
41
ADC੺໏‫܈ޗ‬
41
ADC‫ג‬ଉ‫(ײ‬OR)
42
5
ADC኱ୁࡀ߭ljAD6655BCPZ-125/
AD6655BCPZ-150
6
7
ADC঍ୁࡀ߭ljAD6655BCPZ-125/
AD6655BCPZ-150
! ຕጴࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
! ຕጴࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
8
9
! ၎ᅎ
NCO‫܈ޗ‬ᇑ၎࿋ඡ‫ۯ‬
38
38
11
! ሺᅮਸ࠲
42
! ਸ࠲ࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
13
႑ࡽ॔੦
44
! ਸ࠲ࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
14
! ‫ރ‬ኵॠ֪ഗఇ๕
44
! ้Ⴞࡀ߭
15
ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ
! ඤ༬Ⴀ
ESDয়ߢ
ᆅগದዃࢅࠀీ௮ຎ
RMS/MS‫܈ޗ‬ఇ๕
44
18
! ࡗ݅ኵఇ๕
45
18
! ޹े੦዆࿋
45
18
! ኱ୁၯኟ
45
19
! ႑ࡽ॔੦SPORT๼‫؜‬
46
‫ڪ‬ၳ‫ۉ‬ୟ
23
ཚ‫ڢ‬/ႊೌཞօ
47
‫ۆ‬႙߾ፕ༬Ⴀ
24
‫ز‬ႜ‫܋‬੨থ੨(SPI)
48
߾ፕᇱ૙
29
! ๑ᆩSPI‫ڦ‬ದዃ
48
29
! ᆘॲথ੨
48
! ఇె๼෇੊୯
29
! փ๑ᆩSPI‫ڦ‬ದዃ
49
! एጚ‫ۉ‬უᇸ
31
! ้ዓ๼෇੊୯
32
٪‫ئ‬ഗᆙพ
50
! ࠀࡼࢅ‫ځ‬ऐఇ๕
ADCॐࠓ
SPI‫ݡ‬࿚༬Ⴀ
49
34
! ‫܁‬ൽ٪‫ئ‬ഗᆙพस٪ഗ՗
50
! ຕጴ๼‫؜‬
35
! ٪‫ئ‬ഗᆙพस٪ഗ՗
51
ຕጴူՎೕഗ
37
! ٪‫ئ‬ഗᆙพस٪ഗ௮ຎ
55
! ူՎೕഗఇ๕
37
ᆌᆩ႑တ
59
! ຕ੦ና‫ږ‬ഗ(NCO)
37
! ยऺኸళ
59
37
ೠࠚӱ
61
37
! ‫ۉ‬ᇸ
61
! ӷ‫؏ټ‬ൽ୳հഗᇑFIR୳հഗ
fADC/8ࠦۨೕ୲NCO
Rev. A | Page 2 of 88
AD6655
๼෇႑ࡽ
61
! ᇱ૙཮
64
๼‫؜‬႑ࡽ
61
! ೠࠚӱքਆք၍
74
ఐණ֡ፕᇑཌ၍჋ስยዃ
62
! ࿿ଙൣ‫ڇ‬
82
੗჋้ዓದዃ
62
ྔႚ؅٫
84
੗჋ఇె๼෇ൻ‫ۯ‬ದዃ
63
! ۩ࠔኸళ
85
Ⴊ۩૦๏
2009౎9ሆ—Ⴊ۩Ӳ0዁Ⴊ۩ӲA
཮9ࢅ՗12ዐሺे஋୞ࡰಎጀ๥
19
཮10ࢅ՗13ዐሺे஋୞ࡰಎጀ๥
21
߸ႎྔႚ؅٫
84
߸߀۩ࠔኸళ
85
2007౎11ሆ—Ⴊ۩Ӳ0ǖ‫؛‬๔Ӳ
Rev. A | Page 3 of 88
AD6655
߁ຎ
AD6655๟ᅃ੼ंೕ႑ࡽዐೕথ๭ഗLjాዃມཚ‫ڢ‬Ă14࿋Ă
80 MSPS/105 MSPS/125 MSPS/150 MSPS ADCࢅᅃ߲੻‫ټ‬ຕ
ጴူՎೕഗ(DDC)Ljኼሞྺ‫ׯگ‬ԨĂၭ؅٫Ă‫ీࠀܠ‬ཚ႑
ᆌᆩ༵ࠃ঴ਦ‫ݛ‬ӄă
ኄ੼ມཚ‫ڢ‬ADC֑ᆩ‫ܠ‬पĂֶ‫ୁݴ‬຤၍ॐࠓLjժण‫ׯ‬କ๼
‫؜‬ৰ‫ٱ‬இडă௅߲ADC਩ದᆶ੻‫੻ټ‬Ăֶ‫֑ݴ‬ᄣԍ‫׼‬ఇె
๼෇‫ٷݣ‬ഗLjኧ‫׼‬ᆩࢽ੗჋‫߳ڦ‬ዖ๼෇‫ྷݔ‬ăण‫ׯ‬एጚ‫ۉ‬
უᇸ੗०ࣅยऺă቞੣Բ࿘ۨഗ੗ᆩઠց‫׋‬ADC้ዓ቞੣
Բ‫ڦ‬հ‫ۯ‬Lj๑ገ࣑ഗԍ‫؜׼‬෥‫ڦ‬Ⴀీă
ADCຕ ਍ ๼ ‫ ܋ ؜‬ሞ ా և ኱ থ ᇑ থ ๭ ഗ ‫ ڦ‬ຕ ጴ ူ Վ ೕ ഗ
(DDC)၎૶Ljᅜ०ࣅքਆĂই‫૶ࢻگ‬सิၳᆌăມཚ‫ڢ‬ຕ
ጴথ๭ഗਏᆶଳऄ‫تڦ‬૙ీ૰ă௅߲থ๭ཚ‫ڢ‬ᆶ4߲प૴
‫ڦ‬႑ࡽ‫ت‬૙पǖᅃ߲32࿋ೕ୲ገ࣑ഗ(ຕ੦ና‫ږ‬ഗLj०‫ྺ׬‬
NCO)Ljᅃ߲ӷ‫؏ټ‬ൽ୳հഗLjᅃ߲ۨ‫ۅ‬FIR୳հഗࢅᅃ߲
fADC/8ࠦۨೕ୲NCOă
‫أ‬କದᆶথ๭ഗDDCLjAD6655࣏ਏԢഄ໱ࠀీLjీ०ࣅ
ဣཥথ๭ഗ‫ڦ‬ጲ‫ۯ‬ሺᅮ੦዆(AGC)ă੺໏ॠ֪༬Ⴀ੗ᅜཚ
ࡗ๼‫຺؜‬࿋๼෇‫ۉ‬ೝ႑တሞट‫ڦ܌‬ჽ‫ํా׿‬၄੺໏‫ג‬ଉ‫ײ‬
ॠ֪ă
ُྔLj૧ᆩADC‫ڦ‬4߲੺໏ॠ֪࿋Lj੗Պ‫ײ‬ពኵॠ֪ഗ੗
ᅜሞट‫ڦ܌‬ჽ‫॔ా׿‬੦๼෇႑ࡽࠀ୲ăසࡕ๼෇႑ࡽ‫ۉ‬ೝ
‫ࡗג‬੗Պ‫ײ‬ពኵLjٚۙពኵฉ၌ኸ๖ഗ৽ࣷՎྺߛăᆯᇀ
޿ពኵኸ๖ഗ‫ڦ‬ჽ‫׿‬ट‫܌‬LjᅺُLjᆩࢽీࠕ੺໏ۙ‫گ‬ဣཥ
ሺᅮLjܸٗՆ௨‫؜‬၄‫ג‬ଉ‫ײ‬၄ၡă
‫߲ܾڼ‬ᇑAGC၎࠲‫ీࠀڦ‬๟႑ࡽ॔੦ă޿ఇ੷ሎႹᆩࢽ॔
੦๼෇႑ࡽ‫܈ޗࢇްڦ‬LjኄᆶዺᇀยዃሺᅮLjᅜᆫࣅဣཥ
ኝ༹‫ۯڦ‬ༀ‫ྷݔ‬ă
ঢ়ࡗຕጴ‫ت‬૙ኮࢫLjຕ਍੗ᅜ኱থໃ዁ଇ߲ྔև14࿋๼‫؜‬
‫܋‬੨Lj๼‫ۉ؜‬უ੗ยዃྺ1.8 V዁3.3 V CMOSई1.8 V LVDSă
ଷྔLjCMOSຕ਍࣏੗ᅜৈ૧ᆩ‫܋‬੨ALjཚࡗ঍‫ٱ‬ದዃLj
ᅜມԠຕ਍໏୲๼‫؜‬ă
AD6655থ๭ഗీࠕ‫ڦ੻࢔ܔ‬ዐೕೕ೷৊ႜຕጴࣅ‫ت‬૙ă௅
߲থ๭ഗ਩ยऺᆩઠཞ้থ๭ዷཚ‫ݴࢅڢ‬णཚ‫ڦڢ‬႑ࡽă
޿IF֑ᄣॐࠓᇑ‫د‬ཥ‫ڦ‬ఇెरຍईড‫گ‬ण‫ڦ܈ׯ‬ຕጴ‫݆ݛ‬
၎ԲLjీ‫܈ޗٷ‬ই‫گ‬ഗॲ‫ׯڦ‬Ԩࢅްሗ‫܈‬ă
Ⴔᄲ้Ljଳऄ‫ۉۖڦ‬჋ၜ੗ᅜ௽၂ই‫ࡼࠀگ‬ă
ยዃᇑ੦዆Պ‫ײ‬੗ᅜ૧ᆩෙ၍๕SPIग़ඹ႙‫ز‬ႜথ੨ઠྜ
‫ׯ‬ă
AD6655֑ᆩ64ᆅগLFCSP‫ހ‬ጎLj‫ۨܮ‬࿒‫ྺྷݔ܈‬−40°C዁
+85°C߾ᄽ࿒‫ྷݔ܈‬ă
Rev. A | Page 4 of 88
AD6655
रຍࡀ߭
ADC኱ୁࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీă
՗1
֖ຕ!
࿒‫܈‬
ඇ!!
৛‫܈‬
! ࿮฿ஓ
! ฿ۙဃֶ
! ሺᅮဃֶ
೅ದ༬Ⴀ!
! ฿ۙဃֶ!
! ሺᅮဃֶ!
࿒‫܈‬೏ᅎ!
! ฿ۙဃֶ!
! ሺᅮဃֶ!
ాև֖੊‫ۉ‬უ
! ๼‫ۉ؜‬უဃֶ(1 Vఇ๕)
! ޶ሜۙኝ୲@ 1.0 mA
‫ڪ‬ၳ๼෇ሯำ
VREF = 1.0 V
ఇె๼෇
! ๼෇‫ྷݔ‬LjVREF = 1.0 V
! ๼෇‫ۉ‬ඹ 1
VREF๼෇ፆੇ
‫ۉ‬ᇸ
! ‫ۉ‬ᇸ‫ۉ‬უ
AVDDĂDVDD
DRVDDDŽCMOSఇ๕Dž
DRVDDDŽLVDSఇ๕Dž
! ‫ۉ‬ᇸ‫ୁۉ‬
IAVDD2, 3
2, 3
IDVDD
IDRVDD2(3.3 V CMOS)
IDRVDD2(1.8 V CMOS)
IDRVDD2(1.8 V LVDS)
ࠀࡼ
! ኱ୁ๼෇
! ኟ၀հ๼෇2(DRVDD = 1.8 V)
! ኟ၀հ๼෇2(DRVDD = 3.3 V)
! ‫ځ‬ऐࠀࡼ4
! ۖ‫ࡼࠀۉ‬
1
2
3
4
ඇ!
ඇ!
ඇ!
AD6655BCPZ-80
ፌၭኵ ‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
14
AD6655BCPZ-105
ፌၭኵ ‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
14
ԍኤ!
‫ڇ‬࿋!
࿋
ԍኤ!
±0.2
−1.8
±0.6
−0.1
25°C
25°C
±0.2
±0.2
±0.6
±0.75
ඇ!
ඇ!!
±15
±95
ඇ!
ඇ!!
±5
7
25°C
0.85
0.85
LSB rms
ඇ!
ඇ!
ඇ!
2
8
6
2
8
6
V p-p
pF
kΩ
ඇ!
ඇ!
ඇ!
−3.6
1.7
1.7
1.7
1.8
3.3
1.8
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
235
175
18
8
55
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
470
755
800
52
2.5
−4.3
±0.2
−2.2
±0.6
−0.5
% FSR
% FSR
±0.2
±0.2
±0.6
±0.75
% FSR
% FSR
±15
±95
±18
1.9
3.6
1.9
420
490
8
±5
7
1.7
1.7
1.7
1.8
3.3
1.8
315
225
21
11
56
620
995
1040
68
2.5
๼෇‫ۉ‬ඹኸᅃֶ߲‫ݴ‬๼෇ᆅগᇑAGNDኮक़‫ڦ‬ᆶၳ‫ۉ‬ඹă‫ڪ‬ၳఇె๼෇঳ࠓ९཮11ă
֪ଉཉॲྺǖ9.7 MHz஢ଉ‫ײ‬ኟ၀հ๼෇Ă13 MHzೕ୲NCO๑ీĂFIR୳հഗ๑ీĂfS/8๼‫ं؜‬ೕ๑ీĂ௅߲๼‫؜‬࿋‫޶ڦ‬ሜሀྺ5 pFă
ፌ‫ٷ‬၌ኵ๢ᆩᇀIAVDD‫ୁۉ‬ᇑIDVDD‫ڦୁۉ‬ፇࢇă
‫ځ‬ऐࠀࡼ‫֪ڦ‬ଉཉॲྺǖ኱ୁ๼෇ĂCLKᆅগ࿮ၳ(ยྺAVDDईAGND)ă
Rev. A | Page 5 of 88
ppm/°C
ppm/°C
±18
1.9
3.6
1.9
575
650
8
mV
mV
V
V
V
mA
mA
mA
mA
mA
mW
mW
mW
mW
mW
AD6655
ADC኱ୁࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీă
՗2
֖ຕ!
࿒‫܈‬
ፌၭኵ
‫ݴ‬Ր୲!
ඇ!!
14
৛‫!܈‬
! ࿮฿ஓ!
! ฿ۙဃֶ!
! ሺᅮဃֶ!
೅ದ༬Ⴀ!
! ฿ۙဃֶ!
! ሺᅮဃֶ!
࿒‫܈‬೏ᅎ!
! ฿ۙဃֶ!
! ሺᅮဃֶ!
ాև֖੊‫ۉ‬უ
๼‫ۉ؜‬უဃֶ(1 Vఇ๕)
޶ሜۙኝ୲@ 1.0 mA
‫ڪ‬ၳ๼෇ሯำ
VREF = 1.0 V
ఇె๼෇
! ๼෇‫ྷݔ‬LjVREF = 1.0 V
! ๼෇‫ۉ‬ඹ 1
VREF๼෇ፆੇ
‫ۉ‬ᇸ
! ‫ۉ‬ᇸ‫ۉ‬უ
AVDDĂDVDD
DRVDD)CMOSఇ๕*
DRVDD)LVDSఇ๕*
! ‫ۉ‬ᇸ‫ୁۉ‬
IAVDD2, 3
2, 3
IDVDD
2
DRVDD
2
DRVDD
2
DRVDD
I
I
I
(3.3 V CMOS)
(1.8 V CMOS)
(1.8 V LVDS)
ࠀࡼ
! ኱ୁ๼෇
! ኟ၀հ๼෇2(DRVDD = 1.8 V)
! ኟ၀հ๼෇2(DRVDD = 3.3 V)
! ‫ځ‬ऐࠀࡼ4
! ۖ‫ࡼࠀۉ‬
1
2
3
4
ඇ!
ඇ!
ඇ!
AD6655BCPZ-125
‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
AD6655BCPZ-150
ፌၭኵ ‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ
‫ڇ‬࿋!
14
࿋
ԍኤ!
ԍኤ!
±0.3
−2.7
±0.6
−0.8
25°C
25°C
±0.3
±0.1
±0.7
±0.7
ඇ!
ඇ!!
±15
±95
ඇ!
ඇ!!
±5
7
25°C
0.85
0.85
LSB rms
ඇ!
ඇ!
ඇ!
2
8
6
2
8
6
V p-p
pF
kΩ
ඇ!
ඇ!
ඇ!
−4.7
1.7
1.7
1.7
1.8
1.8
1.8
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
390
270
26
13
57
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
770
1215
1275
77
2.5
−5.1
±0.2
−3.2
±0.6
−1.0
% FSR
% FSR
±0.2
±0.2
±0.7
±0.8
% FSR
% FSR
±15
±95
±18
1.9
3.6
1.9
705
810
8
±5
7
1.7
1.7
1.7
1.8
1.8
1.8
440
320
28
17
57
870
1395
1450
77
2.5
๼෇‫ۉ‬ඹኸᅃֶ߲‫ݴ‬๼෇ᆅগᇑAGNDኮक़‫ڦ‬ᆶၳ‫ۉ‬ඹă‫ڪ‬ၳఇె๼෇঳ࠓ९཮11ă
֪ଉཉॲྺǖ9.7 MHz஢ଉ‫ײ‬ኟ၀հ๼෇Ă13 MHzೕ୲NCO๑ీĂFIR୳հഗ๑ీĂfS/8๼‫ं؜‬ೕ๑ీĂ௅߲๼‫؜‬࿋‫޶ڦ‬ሜሀྺ5 pFă
ፌ‫ٷ‬၌ኵ๢ᆩᇀIAVDD‫ୁۉ‬ᇑIDVDD‫ڦୁۉ‬ፇࢇă
‫ځ‬ऐࠀࡼ‫֪ڦ‬ଉཉॲྺǖ኱ୁ๼෇ĂCLKᆅগ࿮ၳ(ยྺAVDDईAGND)ă
Rev. A | Page 6 of 88
ppm/°C
ppm/°C
±18
1.9
3.6
1.9
805
920
8
mV
mV
V
V
V
mA
mA
mA
mA
mA
mW
mW
mW
mW
mW
AD6655
ADC঍ୁࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీĂNCO๑ీĂӷ‫୳ټ‬հഗ๑ీĂFIR୳հഗ๑ీă
՗3
֖ຕ1
࿒‫܈‬
ፌၭኵ
AD6655BCPZ-80
‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
AD6655BCPZ-105
ፌၭኵ
‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
‫ڇ‬࿋
႑ሯԲ(SNR)
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
74.5
73.4
74.3
73.4
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
−86
−85
−86
−85
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
−84
−83
−84
−83
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
86
85
86
85
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
84
83
84
83
25°C
25°C
−93
−90
−93
−90
ඇ!!
74.9
74.8
74.8
74.7
73.0
dB
dB
dB
dB
dB
73.0
ፌֶ‫ْܾڦ‬/ෙْၿհ
ඇ!!
−74
−74
dBc
dBc
dBc
dBc
dBc
࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)
ඇ!!
74
dBc
dBc
dBc
dBc
dBc
74
ፌֶഄ໲ၿհईሗො2
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
−89
−86
−89
−86
dBc
dBc
dBc
dBc
dBc
25°C
25°C
85
81
95
650
85
81
95
650
dBc
dBc
dB
MHz
ඇ!!
fIN = 140 MHz
fIN = 220 MHz
−82
−82
ມᅼ࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)
fIN = 29.12 MHz, 32.12 MHz (−7 dBFS)
fIN = 169.12 MHz, 172.12 MHz (−7 dBFS)
‫ز‬ඡ3
ఇె๼෇‫੻ټ‬
1
2
3
ඇ!!
25°C
සႴକ঴ྜኝ‫ۨڦ‬ᅭLj൩֖ለᆌᆩԴऻAN-835“କ঴ߛ໏ADC֪๬ᇑೠࠚ”ă
සႴକ঴AD6655ഄ໲ፌ‫ܠ߸ڦ߭ࡀگ‬႑တLj൩֖ለ“ᆌᆩ႑တ”և‫ݴ‬ă
‫ز‬ඡ‫֪ڦ‬ଉཉॲǖᅃ߲ཚ‫֖ڢ‬ຕྺ−1 dBFSĂ100 MHz൐ଷᅃ߲ཚ‫ڢ‬ฉ࿮๼෇႑ࡽă
Rev. A | Page 7 of 88
AD6655
ADC঍ୁࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీĂNCO๑ీĂӷ‫୳ټ‬հഗ๑ీĂFIR୳հഗ๑ీă
՗4
֖ຕ1
࿒‫܈‬
AD6655BCPZ-125
ፌၭኵ ‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
AD6655BCPZ-150
ፌၭኵ
‫ۆ‬႙ኵ
ፌ‫ٷ‬ኵ
‫ڇ‬࿋
႑ሯԲ(SNR)
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
74.2
73.3
73.9
73.0
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
−86
−85
−85
−84
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
−84
−83
−83
−77
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
86
85
85
80
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
84
83
76
74
fIN = 2.4 MHz
fIN = 70 MHz
25°C
25°C
−92
−90
−87
−80
fIN = 140 MHz
fIN = 220 MHz
25°C
25°C
−88
−84
−76
−74
dBc
dBc
dBc
dBc
dBc
25°C
25°C
85
81
95
650
85
81
95
650
dBc
dBc
dB
MHz
ඇ!!
74.7
74.6
74.6
74.5
73.0
dB
dB
dB
dB
dB
72.5
ፌֶ‫ْܾڦ‬/ෙْၿհ
ඇ!!
−73
−73
dBc
dBc
dBc
dBc
dBc
࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)
ඇ!!
dBc
dBc
dBc
dBc
dBc
73
73
ፌֶഄ໲ၿհईሗො2
ඇ!!
−82
−80
ມᅼ࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)
fIN = 29.12 MHz, 32.12 MHz (−7 dBFS)
fIN = 169.12 MHz, 172.12 MHz (−7 dBFS)
‫ز‬ඡ3
ఇె๼෇‫੻ټ‬
1
2
3
ඇ!!
25°C
සႴକ঴ྜኝ‫ۨڦ‬ᅭLj൩֖ለᆌᆩԴऻAN-835“କ঴ߛ໏ADC֪๬ᇑೠࠚ”ă
සႴକ঴AD6655ഄ໲ፌ‫ܠ߸ڦ߭ࡀگ‬႑တLj൩֖ለ“ᆌᆩ႑တ”և‫ݴ‬ă
‫ز‬ඡ‫֪ڦ‬ଉཉॲǖᅃ߲ཚ‫֖ڢ‬ຕྺ−1 dBFSĂ100 MHz൐ଷᅃ߲ཚ‫ڢ‬ฉ࿮๼෇႑ࡽă
Rev. A | Page 8 of 88
AD6655
ຕጴࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీă
՗5
AD6655BCPZ-80
‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ
࿒‫܈‬
ፌၭኵ
ֶ‫้ݴ‬ዓ๼෇(CLK+ĂCLK−)
! இडग़ඹ
! ాևࠌఇೋዃ
! ֶ‫ݴ‬๼෇‫ۉ‬უ
! ๼෇‫ۉ‬უ‫ྷݔ‬
! ๼෇ࠌఇ‫ྷݔ‬
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ඹ
! ๼෇‫ۉ‬ፆ
ඇ!
ඇ
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ
ඇ!
ඇ!
CMOS/LVDS/LVPECL
1.2
0.2
6
AVDD + 1.6
AVDD − 0.3
1.1
AVDD
1.2
3.6
0
0.8
−10
+10
−10
+10
4
8
10
12
CMOS/LVDS/LVPECL
1.2
0.2
6
AVDD − 0.3
AVDD + 1.6
1.1
AVDD
1.2
3.6
0
0.8
−10
+10
−10
+10
4
8
10
12
CMOS
1.2
CMOS
1.2
ཞօ๼෇!
! இडग़ඹ!
! ాևೋዃ!
! ๼෇‫ۉ‬უ‫!ྷݔ‬
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ!
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ!
! ߛ‫ۉ‬ೝ๼෇‫!ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫!ୁۉ‬
! ๼෇‫ۉ‬ඹ!
! ๼෇‫ۉ‬ፆ!
இड๼෇(CSB)1
ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
‫ۉگ‬ೝ๼෇‫ۉ‬უ
ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
‫ۉگ‬ೝ๼෇‫ୁۉ‬
๼෇‫ۉ‬ፆ
๼෇‫ۉ‬ඹ
இड๼෇(SCLK/DFS)2
ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
‫ۉگ‬ೝ๼෇‫ۉ‬უ
ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
‫ۉگ‬ೝ๼෇‫ୁۉ‬
๼෇‫ۉ‬ፆ
๼෇‫ۉ‬ඹ
இड๼෇(SDIO/DCSĂSMI SDFS)1
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ፆ
! ๼෇‫ۉ‬ඹ
ඇ!
ඇ
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
AVDD − 0.3
1.2
0
−10
−10
8
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−10
40
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−92
−10
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−10
38
4
10
ፌၭኵ
AD6655BCPZ-105
‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ
֖ຕ
AVDD + 1.6
3.6
0.8
+10
+10
AVDD − 0.3
1.2
0
−10
−10
12
8
3.6
0.6
+10
132
1.22
0
−10
40
26
2
1.22
0
−92
−10
26
2
12
1.22
0
−10
38
26
5
V
V p-p
V
V
V
V
μA
μA
pF
kΩ
V
V
V
V
μA
μA
pF
kΩ
3.6
0.6
+10
132
V
V
μA
μA
kΩ
pF
3.6
0.6
−135
+10
V
V
μA
μA
kΩ
pF
3.6
0.6
+10
128
V
V
μA
μA
kΩ
pF
26
2
3.6
0.6
+10
128
Rev. A | Page 9 of 88
4
10
26
2
3.6
0.6
−135
+10
26
5
AVDD + 1.6
3.6
0.8
+10
+10
‫ڇ‬࿋
AD6655
֖ຕ
AD6655BCPZ-80
‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ
࿒‫܈‬
ፌၭኵ
ፌၭኵ
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ፆ
! ๼෇‫ۉ‬ඹ
ຕጴ๼‫؜‬
CMOSఇ๕—DRVDD = 3.3 V
! ! ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ
IOH= 50 μA
IOH= 0.5 mA
! ! ‫ۉگ‬ೝ๼‫ۉ؜‬უ
IOL= 1.6 mA
IOL= 50 μA
CMOSఇ๕—DRVDD = 1.8 V
! ! ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ
IOH= 50 μA
IOH= 0.5 mA
! ‫ۉگ‬ೝ๼‫ۉ؜‬უ
IOL= 1.6 mA
IOL= 50 μA
LVDSఇ๕LjDRVDD = 1.8 V
! ! ֶ‫ݴ‬๼‫ۉ؜‬უ(VOD)LjANSIఇ๕
ඇ!
ඇ
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−90
−10
ඇ!
ඇ
3.29
3.25
ඇ!
ඇ!!
!
ඇ!
250
350
450
250
! ! ๼‫؜‬฿ۙ‫ۉ‬უ(VOS)LjANSIఇ๕
ඇ
1.15
1.25
1.35
! ! ֶ‫ݴ‬๼‫ۉ؜‬უ(VOD)LjၭӦ‫ޗ‬ఇ๕
ඇ!
150
200
! ! ๼‫؜‬฿ۙ‫ۉ‬უ(VOS)LjၭӦ‫ޗ‬ఇ๕
ඇ!!
!
1.15
1.25
AD6655BCPZ-105
‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ
‫ڇ‬࿋
2
இड๼෇(SMI SDO/OEBĂSMI SCLK/PDWN)
1
2
3.6
0.6
−134
+10
26
5
3.6
0.6
−134
+10
26
5
3.29
3.25
ඇ!
ඇ!!
!
ඇ!
ඇ
1.22
0
−90
−10
V
V
0.2
0.05
1.79
1.75
0.2
0.05
1.79
1.75
Rev. A | Page 10 of 88
V
V
V
V
0.2
0.05
ฉઙă
ူઙă
V
V
μA
μA
kΩ
pF
0.2
0.05
V
V
350
450
mV
1.15
1.25
1.35
V
280
150
200
280
mV
1.35
1.15
1.25
1.35
V
AD6655
ຕጴࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂፌ‫֑ٷ‬ᄣ໏୲ĂVIN = −1.0 dBFS ֶ‫ݴ‬๼෇Ă1.0 Vాևएጚ
‫ۉ‬უĂDCS๑ీă
՗6
֖ຕ!
ֶ‫้ݴ‬ዓ๼෇(CLK+ĂCLK−)
! இडग़ඹ
! ాևࠌఇೋዃ
! ֶ‫ݴ‬๼෇‫ۉ‬უ
! ๼෇‫ۉ‬უ‫ྷݔ‬
! ๼෇ࠌఇ‫ྷݔ‬
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ඹ
! ๼෇‫ۉ‬ፆ
ཞօ๼෇
! இडग़ඹ!
! ాևೋዃ
! ๼෇‫ۉ‬უ‫ྷݔ‬
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ඹ
! ๼෇‫ۉ‬ፆ
இड๼෇(CSB)1
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ፆ
! ๼෇‫ۉ‬ඹ
இड๼෇(SCLK/DFS)2
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ፆ
! ๼෇‫ۉ‬ඹ
இड๼෇(SDIO/DCSĂSMI SDFS)1
! ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
! ‫ۉگ‬ೝ๼෇‫ۉ‬უ
! ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
! ‫ۉگ‬ೝ๼෇‫ୁۉ‬
! ๼෇‫ۉ‬ፆ
! ๼෇‫ۉ‬ඹ
AD6655BCPZ-125
‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ
ፌၭኵ!
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
CMOS/LVDS/LVPECL
1.2
0.2
6
AVDD − 0.3
AVDD + 1.6
1.1 V
AVDD
1.2
3.6
0
0.8
−10
+10
−10
+10
4
8
10
12
CMOS/LVDS/LVPECL
1.2
0.2
6
AVDD − 0.3
AVDD + 1.6
1.1 V
AVDD
1.2
3.6
0
0.8
−10
+10
−10
+10
4
8
10
12
CMOS
1.2
CMOS
1.2
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ
AVDD − 0.3
1.2
0
−10
−10
8
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ!
1.22
0
−10
40
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ!
1.22
0
−92
−10
ඇ
ඇ
ඇ
ඇ
ඇ
ඇ!
1.22
0
−10
38
4
10
ፌၭኵ!
AD6655BCPZ-150
‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ
࿒‫܈‬
AVDD + 1.6
3.6
0.8
+10
+10
AVDD − 0.3
1.2
0
−10
−10
12
8
3.6
0.6
+10
132
1.22
0
−10
40
26
2
1.22
0
−92
−10
26
2
12
1.22
0
−10
38
26
5
V
V p-p
V
V
V
V
μA
μA
pF
kΩ
V
V
V
V
μA
μA
pF
kΩ
3.6
0.6
+10
132
V
V
μA
μA
kΩ
pF
3.6
0.6
−135
+10
V
V
μA
μA
kΩ
pF
3.6
0.6
+10
128
V
V
μA
μA
kΩ
pF
26
2
3.6
0.6
+10
128
Rev. A | Page 11 of 88
4
10
26
2
3.6
0.6
−135
+10
26
5
AVDD + 1.6
3.6
0.8
+10
+10
‫ڇ‬࿋
AD6655
֖ຕ!
࿒‫܈‬
ፌၭኵ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−90
−10
ඇ!
ඇ!
3.29
3.25
AD6655BCPZ-125
‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ
ፌၭኵ!
AD6655BCPZ-150
‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ
‫ڇ‬࿋
இड๼෇(SMI SDO/OEBĂSMI SCLK/PDWN)
2
!
!
!
!
!
!
ߛ‫ۉ‬ೝ๼෇‫ۉ‬უ
‫ۉگ‬ೝ๼෇‫ۉ‬უ
ߛ‫ۉ‬ೝ๼෇‫ୁۉ‬
‫ۉگ‬ೝ๼෇‫ୁۉ‬
๼෇‫ۉ‬ፆ
๼෇‫ۉ‬ඹ
ຕጴ๼‫؜‬
CMOSఇ๕—DRVDD = 3.3 V
! ! ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ
IOH= 50 μA
IOH= 0.5 mA
! ! ‫ۉگ‬ೝ๼‫ۉ؜‬უ
IOL= 1.6 mA
IOL= 50 μA
CMOSఇ๕—DRVDD = 1.8 V
! ! ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ
IOH= 50 μA
IOH= 0.5 mA
! ! ‫ۉگ‬ೝ๼‫ۉ؜‬უ
IOL= 1.6 mA
IOL= 50 μA
LVDSఇ๕LjDRVDD = 1.8 V
! ! ֶ‫ݴ‬๼‫ۉ؜‬უ(VOD)LjANSIఇ๕
! !
! ! ๼‫؜‬฿ۙ‫ۉ‬უ(VOS)LjANSIఇ๕
! ! ֶ‫ݴ‬๼‫ۉ؜‬უ(VOD)LjၭӦ‫ޗ‬ఇ๕
! ! ๼‫؜‬฿ۙ‫ۉ‬უ(VOS)LjၭӦ‫ޗ‬ఇ๕
1
2
3.6
0.6
−134
+10
26
5
3.6
0.6
−134
+10
26
5
3.29
3.25
ඇ!
ඇ!
ඇ!
ඇ!
1.22
0
−90
−10
V
V
0.2
0.05
1.79
1.75
0.2
0.05
1.79
1.75
ඇ!
ඇ!
V
V
μA
μA
kΩ
pF
V
V
V
V
0.2
0.05
0.2
0.05
V
V
ඇ!
250
350
450
250
350
450
mV
ඇ!
1.15
1.25
1.35
1.15
1.25
1.35
V
ඇ!
150
200
280
150
200
280
mV
ඇ!
1.15
1.25
1.35
1.15
1.25
1.35
V
ฉઙ
ူઙă
Rev. A | Page 12 of 88
AD6655
ਸ࠲ࡀ߭ljAD6655BCPZ-80/AD6655BCPZ-105
՗7
֖ຕ!
࿒‫܈‬
้ዓ๼෇֖ຕ
! ๼෇้ዓ໏୲
! ገ࣑໏୲1
DCS๑ీ
DCS্ᆩ
! ้ዓዜ೺—ᅃ‫ݴ‬ೕఇ๕(tCLK)
! ้ዓஞ੻ߛ‫ۉ‬ೝ(tCLKH)
! ! ᅃ‫ݴ‬ೕఇ๕LjDCS๑ీ
! ! ᅃ‫ݴ‬ೕఇ๕LjDCS্ᆩ
! ! ܾ‫ݴ‬ೕఇ๕LjDCS๑ీ
! ! ෙ‫ݴ‬ೕ዁ӗ‫ݴ‬ೕఇ๕LjDCS๑ీ
AD6655BCPZ-80
AD6655BCPZ-105
ፌၭኵ!‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ፌၭኵ!‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋
ඇ!
ຕ਍๼‫֖؜‬ຕDŽDATAࢅFDDž
CMOS‫ݥ‬঍‫ٱ‬ఇ๕LjDRVDD = 1.8 V
! ! ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
! ! ॺ૬้क़(tS)
! ! ԍ‫้׼‬क़(tH)
CMOS‫ݥ‬঍‫ٱ‬ఇ๕LjDRVDD = 3.3 V
! ! ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
! ! ॺ૬้क़(tS)
! ! ԍ‫้׼‬क़(tH)
CMOS঍‫ࢅٱ‬IQఇ๕—DRVDD = 1.8 V
! ! ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
! ! ॺ૬้क़(tS)
! ! ԍ‫้׼‬क़(tH)
CMOS঍‫ࢅٱ‬IQఇ๕—DRVDD = 3.3 V
! ! ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
! ! ॺ૬้क़(tS)
! ! ԍ‫้׼‬क़(tH)
LVDSఇ๕LjDRVDD = 1.8 V
! ! ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
! ୁ຤၍ჽ‫׿‬NCOĂFIRĂfS/8ंೕ্ᆩ
! ୁ຤၍ჽ‫׿‬NCO๑ీĂFIRࢅfS/8ंೕ্ᆩDŽްຕ๼‫؜‬ఇ๕Dž
ඇ!
ඇ!
ඇ!
20
10
12.5
ඇ!
ඇ!
ඇ!
ඇ!
3.75
5.63
1.6
0.8
ඇ!
ඇ!
ඇ!
ඇ!
625
MHz
105
105
MSPS
MSPS
ns
80
80
20
10
9.5
6.25
6.25
8.75
6.88
2.85
4.28
1.6
0.8
4.75
4.75
6.65
5.23
ns
ns
ns
ns
1.6
4.0
3.9
5.4
14.0
11.0
6.2
7.3
1.6
4.0
3.9
5.4
11.0
8.0
6.2
7.3
ns
ns
ns
ns
ඇ!
ඇ!
ඇ!
ඇ!
1.9
4.4
4.1
5.8
14.2
10.8
6.4
7.7
1.9
4.4
4.1
5.8
11.2
7.8
6.4
7.7
ns
ns
ns
ns
ඇ!
ඇ!
ඇ!
ඇ!
1.6
3.4
3.9
4.8
7.15
5.35
6.2
6.7
1.6
3.4
3.9
4.8
5.65
3.85
6.2
6.7
ns
ns
ns
ns
ඇ!
ඇ!
ඇ!
ඇ!
1.9
3.8
4.1
5.2
7.35
5.15
6.4
7.1
1.9
3.8
4.1
5.2
5.85
3.65
6.4
7.1
ns
ns
ns
ns
ඇ!
ඇ!
ඇ!
ඇ!
2.5
3.7
4.8
5.3
38
38
7.0
7.3
2.5
3.7
4.8
5.3
38
38
7.0
7.3
ns
ns
ඇ
ඇ!
ඇ!
ඇ
ඇ
! ୁ຤၍ჽ‫׿‬NCOĂFIRĂfS/8ंೕ๑ీ
! ੥০ჽ‫(׿‬tA)
! ੥০փඓۨDŽ۶‫ۯ‬LjtJDž
! ࣓ႝ้क़3
‫้ް࣬ྷݔג‬क़
625
ገ࣑໏୲ኸ‫ݴ‬ೕኮࢫ‫้ڦ‬ዓ໏୲ă
๼‫د؜‬խჽ‫֪ڦ׿‬ଉཉॲྺǖ้ዓ50%ገ࣑዁ຕ਍50%ገ࣑Lj๑ᆩ5 pF޶ሜă
3
࣓ႝ้क़ൽਦᇀඁ᳘‫ۉ‬ඹ‫ڦ‬ኵă
1
2
Rev. A | Page 13 of 88
109
1.0
0.1
350
2
109
1.0
0.1
350
2
ዜ೺
ዜ೺
ዜ೺
ns
psrms
us
ዜ೺
AD6655
ਸ࠲ࡀ߭ljAD6655BCPZ-125/AD6655BCPZ-150
՗8
֖ຕ!
࿒‫܈‬
้ዓ๼෇֖ຕ
! ๼෇้ዓ໏୲
! ገ࣑໏୲1
DCS๑ీ
DCS্ᆩ
! ้ዓዜ೺—ᅃ‫ݴ‬ೕఇ๕(tCLK)
! ้ዓஞ੻ߛ‫ۉ‬ೝ(tCLKH)
! ! ᅃ‫ݴ‬ೕఇ๕LjDCS๑ీ
! ! ᅃ‫ݴ‬ೕఇ๕LjDCS্ᆩ
! ! ܾ‫ݴ‬ೕఇ๕LjDCS๑ీ
! ! ෙ‫ݴ‬ೕ዁ӗ‫ݴ‬ೕఇ๕LjDCS๑ీ
AD6655BCPZ-125
AD6655BCPZ-150
ፌၭኵ!‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ፌၭኵ!‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋
ඇ!
ຕ਍๼‫֖؜‬ຕDŽDATAࢅFDDž
CMOS‫ݥ‬঍‫ٱ‬ఇ๕LjDRVDD = 1.8 V
ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
ॺ૬้क़(tS)
ԍ‫้׼‬क़(tH)
CMOS‫ݥ‬঍‫ٱ‬ఇ๕LjDRVDD = 3.3 V
ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
ॺ૬้क़(tS)
ԍ‫้׼‬क़(tH)
CMOS঍‫ࢅٱ‬IQఇ๕—DRVDD = 1.8 V
ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
ॺ૬้क़(tS)
ԍ‫้׼‬क़(tH)
CMOS঍‫ࢅٱ‬IQఇ๕—DRVDD = 3.3 V
ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
ॺ૬้क़(tS)
ԍ‫้׼‬क़(tH)
LVDSఇ๕LjDRVDD = 1.8 V
ຕ਍‫د‬խჽ‫(׿‬tPD)2
DCO‫د‬խჽ‫(׿‬tDCO)
ୁ຤၍ჽ‫׿‬NCOĂFIRĂfS/8ंೕ্ᆩ
ୁ຤၍ჽ‫׿‬NCO๑ీĂFIRࢅfS/8ंೕ্ᆩ(ްሗ๼‫؜‬ఇ๕)
ඇ!
ඇ!
ඇ!
20
10
8
ඇ!
ඇ!
ඇ!
ඇ!
2.4
3.6
1.6
0.8
ඇ
ඇ
ඇ
ඇ
625
MHz
150
150
MSPS
MSPS
ns
125
125
20
10
6.66
4
4
5.6
4.4
2.0
3.0
1.6
0.8
3.33
3.33
4.66
3.66
ns
ns
ns
ns
1.6
4.0
3.9
5.4
9.5
6.5
6.2
7.3
1.6
4.0
3.9
5.4
8.16
5.16
6.2
7.3
ns
ns
ns
ns
ඇ
ඇ
ඇ
ඇ
1.9
4.4
4.1
5.8
9.7
6.3
6.4
7.7
1.9
4.4
4.1
5.8
8.36
4.96
6.4
7.7
ns
ns
ns
ns
ඇ
ඇ
ඇ
ඇ
1.6
3.4
3.9
4.8
4.9
3.1
6.2
6.7
1.6
3.4
3.9
4.8
4.23
2.43
6.2
6.7
ns
ns
ns
ns
ඇ
ඇ
ඇ
ඇ
1.9
3.8
4.1
5.2
5.1
2.9
6.4
7.1
1.9
3.8
4.1
5.2
4.43
2.23
6.4
7.1
ns
ns
ns
ns
ඇ
ඇ
ඇ
ඇ
2.5
3.7
4.8
5.3
38
38
7.0
7.3
2.5
3.7
4.8
5.3
38
38
7.0
7.3
ns
ns
ඇ
ඇ
ඇ
ඇ
ඇ
ୁ຤၍ჽ‫׿‬NCOĂFIRĂfS/8ंೕ๑ీ
੥০ჽ‫(׿‬tA)
੥০փඓۨDŽ۶‫ۯ‬LjtJDž
࣓ႝ้क़3
‫้ް࣬ྷݔג‬क़
625
ገ࣑໏୲ኸ‫ݴ‬ೕኮࢫ‫้ڦ‬ዓ໏୲ă
๼‫د؜‬խჽ‫֪ڦ׿‬ଉཉॲྺǖ้ዓ50%ገ࣑዁ຕ਍50%ገ࣑Lj๑ᆩ5 pF޶ሜă
3
࣓ႝ้क़ൽਦᇀඁ᳘‫ۉ‬ඹ‫ڦ‬ኵă
1
2
Rev. A | Page 14 of 88
109
1.0
0.1
350
3
109
1.0
0.1
350
3
ዜ೺
ዜ೺
ዜ೺
ns
psrms
us
ዜ೺
AD6655
้Ⴞࡀ߭
՗9
֖ຕ!
ཉॲ!
ፌၭኵ!‫ۆ‬႙ኵ ፌ‫ٷ‬ኵ ‫ڇ‬࿋
ཞօ้Ⴞᄲ൱!
SYNC዁CLKॺ૬้क़‫ڦ‬ฉืᄂ
SYNC዁CLKԍ‫้׼‬क़‫ڦ‬ฉืᄂ
tSSYNC
tHSYNC
0.24
0.4
ns
ns
SPI้Ⴞᄲ൱
tDS
tDH
tCLK
tS
tH
tHIGH
tLOW
tEN_SDIO
ຕ਍ᇑSCLKฉืᄂኮक़‫ॺڦ‬૬้क़
ຕ਍ᇑSCLKฉืᄂኮक़‫ڦ‬ԍ‫้׼‬क़
SCLKዜ೺
CSBᇑSCLKኮक़‫ॺڦ‬૬้क़
CSBᇑSCLKኮक़‫ڦ‬ԍ‫้׼‬क़
SCLKᆌ‫ت‬ᇀஇडߛ‫ۉ‬ೝጒༀ‫ڦ‬ፌ‫้܌‬क़
SCLKᆌ‫ت‬ᇀஇड‫ۉگ‬ೝጒༀ‫ڦ‬ፌ‫้܌‬क़
၎‫ܔ‬ᇀSCLKူইᄂLjSDIOᆅগٗ๼෇ጒༀൎ࣑‫ڟ‬๼‫؜‬ጒༀ໯Ⴔ‫้ڦ‬क़
2
2
40
2
2
10
10
10
ns
ns
ns
ns
ns
ns
ns
ns
tDIS_SDIO
၎‫ܔ‬ᇀSCLKฉืᄂLjSDIOᆅগٗ๼‫؜‬ጒༀൎ࣑‫ڟ‬๼෇ጒༀ໯Ⴔ‫้ڦ‬क़
10
ns
ٗCLK+ฉืᄂ‫ڟ‬SMI SCLKฉืᄂኮक़‫ڦ‬ჽ‫׿‬
ٗSMI SCLKฉืᄂ‫ڟ‬SMI SDOኮक़‫ڦ‬ჽ‫׿‬
ٗSMI SCLKฉืᄂ‫ڟ‬SMI SDFSኮक़‫ڦ‬ჽ‫׿‬
3.2
−0.4
−0.4
SPORT้Ⴞᄲ൱
tCSSCLK
tSSLKSDO
tSSCLKSDFS
4.5
0
0
6.2
+0.4
+0.4
ns
ns
ns
้Ⴞ཮
CLK+
tDCO
tPD
CHANNEL A/B
DATA BITS
DECIMATED
CMOS DATA
DECIMATED
FD DATA
CHANNEL A/B
FD BITS
CHANNEL A/B
FD BITS
CHANNEL A/B
DATA BITS
CHANNEL A/B
FD BITS
CHANNEL A/B
FD BITS
CHANNEL A/B
FD BITS
CHANNEL A/B
DATA BITS
CHANNEL A/B
FD BITS
06709-109
tS
DECIMATED
DCOA/DCOB
tH
཮2. ؏ൽ‫ݥ‬঍‫ٱ‬CMOSఇ๕ຕ਍ᇑ੺໏ॠ֪๼‫้؜‬Ⴞ)੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵྺ000*
CLK+
tPD
tDCO
DECIMATED
CMOS DATA
CHANNEL A/B
DATA BITS
CHANNEL A/B
DATA BITS
CHANNEL A/B
DATA BITS
DECIMATED
FD DATA
CHANNEL A/B
FD BITS
CHANNEL A/B
FD BITS
CHANNEL A/B
FD BITS
DECIMATED
DCOA/DCOB
tH
཮3. ؏ൽ‫ݥ‬঍‫ٱ‬CMOSఇ๕ຕ਍ᇑ੺໏ॠ֪๼‫้؜‬Ⴞ(੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵྺ001዁100)
Rev. A | Page 15 of 88
06709-012
tS
AD6655
CLK+
tPD
tDCO
DECIMATED
INTERLEAVED
CMOS DATA
CHANNEL A:
DATA
CHANNEL B:
DATA
CHANNEL A:
DATA
CHANNEL B:
DATA
CHANNEL A:
DATA
CHANNEL B:
DATA
DECIMATED
INTERLEAVED
FD DATA
CHANNEL A:
FD BITS
CHANNEL B:
FD BITS
CHANNEL A:
FD BITS
CHANNEL B:
FD BITS
CHANNEL A:
FD BITS
CHANNEL B:
FD BITS
06709-013
tS
DECIMATED
DCO
tH
཮4 ؏ൽ঍‫ٱ‬CMOSఇ๕ຕ਍ᇑ੺໏ॠ֪๼‫้؜‬Ⴞ
CLK+
tPD
tDCO
DECIMATED
CMOS IQ
OUTPUT DATA
CHANNEL A/B:
Q DATA
CHANNEL A/B:
I DATA
CHANNEL A/B:
Q DATA
CHANNEL A/B:
I DATA
CHANNEL A/B:
Q DATA
CHANNEL A/B:
I DATA
CMOS FD
DATA
CHANNEL A/B:
FD BITS
CHANNEL A/B:
FD BITS
CHANNEL A/B:
FD BITS
CHANNEL A/B:
FD BITS
CHANNEL A/B:
FD BITS
CHANNEL A/B:
FD BITS
06709-014
tS
DECIMATED
DCOA/DCOB
tH
཮5 ؏ൽIQఇ๕CMOSຕ਍ᇑ੺໏ॠ֪๼‫้؜‬Ⴞ
CLK–
CLK+
tPD
LVDS
DATA
CHANNEL A:
DATA
CHANNEL B:
DATA
CHANNEL A:
DATA
CHANNEL B:
DATA
CHANNEL A:
DATA
LVDS
FAST DET
CHANNEL A:
FD
CHANNEL B:
FD
CHANNEL A:
FD
CHANNEL B:
FD
CHANNEL A:
FD
tDCO
06709-015
DCO–
DCO+
཮6 ؏ൽ঍‫ٱ‬LVDSఇ๕ຕ਍ᇑ੺໏ॠ֪๼‫้؜‬Ⴞ
CLK+
tHSYNC
06709-016
tSSYNC
SYNC
཮7. ཞօ้Ⴞ๼෇
Rev. A | Page 16 of 88
AD6655
CLK+
CLK–
tCSSCLK
SMI SCLK
tSSCLKSDFS
tSSCLKSDFS
SMI SDO
DATA
཮8. ႑ࡽ॔੦ SPORT๼‫้؜‬Ⴞ
Rev. A | Page 17 of 88
DATA
06709-017
SMI SDFS
AD6655
ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ
՗10
֖ຕ!
‫ۉ‬ഘ֖ຕ
AVDDĂDVDD዁AGND
DRVDD዁DRGND
AGND዁DRGND
VIN+A/VIN+BĂVIN-A/VIN−B዁AGND
CLK+ĂCLK−዁AGND
SYNC዁AGND
VREF዁AGND
SENSE዁AGND
CML዁AGND
RBIAS዁AGND
CSB዁AGND
SCLK/DFS዁DRGND
SDIO/DCS዁DRGND
SMI SDO/OEB዁DRGND
SMI SCLK/PDWN዁DRGND
SMI SDFS዁DRGND
D0A/D0B-D13A/D13B዁DRGND
FD0A/FD0B-FD3A/FD3B዁DRGND
ඤ༬Ⴀ
‫ۨܮ‬ኵ!
−0.3 V ዁!+2.0 V
−0.3 V ዁!+3.9 V
−0.3 V ዁!+0.3 V
−0.3 V ዁!AVDD + 0.2 V
−0.3 V ዁!+3.9 V
−0.3 V ዁!+3.9 V
−0.3 V ዁!AVDD + 0.2 V
−0.3 V ዁!AVDD + 0.2 V
−0.3 V ዁!AVDD + 0.2 V
−0.3 V ዁!AVDD + 0.2 V
−0.3 V ዁!+3.9 V
−0.3 V ዁!+3.9 V
−0.3 V ዁!DRVDD + 0.3 V
−0.3 V ዁!DRVDD + 0.3 V
−0.3 V ዁!DRVDD + 0.3 V
−0.3 V ዁!DRVDD + 0.3 V
−0.3 V ዁!DRVDD + 0.3 V
LFCSP‫ހ‬ጎ‫ڦ‬஋୞ࡰಎՂႷࡰথ‫ڟ‬থ‫֫ں‬ăॽ஋୞ࡰಎࡰ
থ‫ڟ‬ਜ਼ࢽӱฉLj੗༵ߛࡰথ੗੍ႠLjܸٗፌ‫ٷ‬၌‫ހࣩ݀܈‬
ጎ‫ڦ‬ඤႠీă
՗11. ඤፆ
ഘୁ໏‫܈‬
(m/s)
‫ހ‬ጎૌ႙
64-ᆅগ LFCSP
9 mm × 9 mm
(CP-64-3)
0
1.0
2.0
θJA1, 2
18.8
16.5
15.8
θJC1, 3
0.6
θJB1, 4
6.0
‫ڇ‬࿋
°C/W
°C/W
°C/W
ӀቷJEDEC 51-7LjेฉJEDEC 25-5 2S2P֪๬ӱă
ӀቷJEDEC JESD51-2(ৢኹ੣ഘ)ईJEDEC JESD51-6(ୁ‫ۯ‬੣ഘ)ă
3
ӀቷMIL-Std 883Ă‫ ݆ݛ‬1012.1ă
4
ӀቷJEDEC JESD51-8(ৢኹ੣ഘ)ă
1
2
−0.3 V ዁!DRVDD + 0.3 V
θJA‫ۆڦ‬႙ኵ‫֪ڦ‬๬ཉॲྺ‫ํټ‬থ‫຺֫ڦ֫ں‬PCBăසฉ໯
๖Ljഘୁ੗༵ߛොඤLjܸٗই‫گ‬θJAăଷྔLj኱থᇑ‫ހ‬ጎᆅ
গথ‫ূڦة‬ຌLjԈઔূຌጽ၍Ăཚ੥Ăথ‫֫ں‬Ă‫ۉ‬ᇸ֫Lj
੗ই‫گ‬θJAă
−0.3 V ዁!DRVDD + 0.3 V
ESDয়ߢ
DCOA/DCOB዁DRGND
࣍ৣ֖ຕ
! ߾ፕ࿒‫*ৣ࣍)ྷݔ܈‬
−40°C ዁!+85°C
! ೋዃཉॲူ‫ڦ‬ፌ‫ٷ‬঳࿒
150°C
! ٪‫ئ‬࿒‫*ৣ࣍)ྷݔ܈‬
−65°C to +125°C
ESD(ৢ‫ߌ௺)ۉݣۉ‬ഗॲă
‫ۉټ‬ഗॲࢅ‫ۉ‬ୟӱ੗ీࣷሞுᆶִਥ‫ڦ‬൧઄ူ‫ݣ‬
‫ۉ‬ă৑࠶Ԩׂ೗ਏᆶጆ૧ईጆᆶԍࢺ‫ۉ‬ୟLj‫ڍ‬ሞᇜ
‫ీߛڟ‬ଉESD้Ljഗॲ੗ీࣷ໦࣋ăᅺُLjᆌ‫֑ړ‬
ൽ๢‫ڦړ‬ESD‫ٯݔݞ‬แLjᅜՆ௨ഗॲႠీူইईࠀ
ీෟ฿ă
ጀᅪLj‫؜ג‬ฉຎਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ੗ీࣷ‫ڞ‬ዂഗॲᆦ৳Ⴀ໦
࣋ăኄၵኻ๟ፌ‫ۨܮٷ‬ኵLjփ՗๖ሞኄၵཉॲူईኁሞඪ
ࢆഄ໲‫؜ג‬Ԩरຍࡀ߭֡ፕև‫ݴ‬໯๖ࡀ߭‫ڦ‬ཉॲူLjഗॲ
ీࠕኟ‫߾׉‬ፕă‫׊‬೺ሞਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵཉॲူ߾ፕࣷᆖၚ
ഗॲ‫ڦ‬੗੍Ⴀă
Rev. A | Page 18 of 88
AD6655
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
DRGND
D5B
D4B
D3B
D2B
D1B
D0B (LSB)
DVDD
FD3B
FD2B
FD1B
FD0B
SYNC
CSB
CLK–
CLK+
ᆅগದዃࢅࠀీ௮ຎ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN 1
INDICATOR
EXPOSED PADDLE, PIN 0
(BOTTOM OF PACKAGE)
AD6655
PARALLEL CMOS
TOP VIEW
(Not to Scale)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SCLK/DFS
SDIO/DCS
AVDD
AVDD
VIN+B
VIN–B
RBIAS
CML
SENSE
VREF
VIN–A
VIN+A
AVDD
SMI SDFS
SMI SCLK/PDWN
SMI SDO/OEB
NOTES
1. THE EXPOSED THERMAL PAD ON THE BOTTOM OF THE PACKAGE PROVIDES THE
ANALOG GROUND FOR THE PART. THIS EXPOSED PAD MUST BE CONNECTED TO
GROUND FOR PROPER OPERATION.
06709-002
D5A
D6A
D7A
DRGND
DRVDD
D8A
D9A
DVDD
D10A
D11A
D12A
D13A (MSB)
FD0A
FD1A
FD2A
FD3A
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
DRVDD
D6B
D7B
D8B
D9B
D10B
D11B
D12B
D13B (MSB)
DCOB
DCOA
D0A (LSB)
D1A
D2A
D3A
D4A
཮9. LFCSPժႜCMOSᆅগದዃ)‫ۥ‬๫཮*
՗12. ᆅগࠀీ௮ຎ(ժႜCMOSఇ๕)
ᆅগՊࡽ!
ADC‫ۉ‬ᇸ
20, 64
1, 21
24, 57
36, 45, 46
0
ᆅগఁ‫!׬‬
ૌ႙!!
௮ຎ!
DRGND
DRVDD
DVDD
AVDD
AGND,
஋୞ࡰಎ!
‫!ں‬
‫ۉ‬ᇸ!
‫ۉ‬ᇸ!
‫ۉ‬ᇸ!
‫!ں‬
ຕጴ๼‫ں؜‬ă
ຕጴ๼‫؜‬ൻ‫ۯ‬ഗ‫ۉ‬ᇸ(1.8 V዁3.3 V)ă
ຕጴ‫ۉ‬ᇸ(Ք‫׬‬ኵྺ1.8 V)ă
ఇె‫ۉ‬ᇸ(Ք‫׬‬ኵྺ1.8 V)ă
ఇె‫ں‬ă‫ހ‬ጎ‫ڹ‬և‫ڦ‬஋୞ඤࡰಎྺഗॲ༵ࠃఇె‫ں‬ă
޿ࡰಎՂႷᇑ‫ں‬၎૶Lj֍ీኟ‫߾׉‬ፕă
๼෇
๼෇
๼෇
๼෇
๼෇/๼‫؜‬
๼෇
๼෇/๼‫؜‬
๼‫؜‬
๼෇
๼෇
ཚ‫ڢ‬A‫ݴֶڦ‬ఇె๼෇ᆅগ(+)ă
ཚ‫ڢ‬A‫ݴֶڦ‬ఇె๼෇ᆅগ(−)ă
ཚ‫ڢ‬B‫ݴֶڦ‬ఇె๼෇ᆅগ(+)ă
ཚ‫ڢ‬B‫ݴֶڦ‬ఇె๼෇ᆅগ(−)ă
एጚ‫ۉ‬უ๼෇/๼‫؜‬ă
एጚ‫ۉ‬უఇ๕჋ስă(ၘ൧֖९՗15ă)
ྔևएጚೋዃ‫ۉ‬ፆă
ఇె๼෇‫ࠌڦ‬ఇ‫ۉ‬ೝೋዃ๼‫؜‬ă
ADC้ዓ๼෇(+)ă
ADC้ዓ๼෇(−)ă
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
ཚ‫ڢ‬A੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬A੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬A੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬A੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬B੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬B੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬B੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ཚ‫ڢ‬B੺໏ॠ֪ኸ๖ഗă(ၘ൧֖९՗21ă)
ADCఇె
37
VIN+A
38
VIN−A
44
VIN+B
43
VIN−B
39
VREF
40
SENSE
42
RBIAS
41
CML
49
CLK+
50
CLK−
ADC੺໏ॠ֪๼‫؜‬
29
FD0A
30
FD1A
31
FD2A
32
FD3A
53
FD0B
54
FD1B
55
FD2B
56
FD3B
Rev. A | Page 19 of 88
AD6655
ᆅগՊࡽ! ᆅগఁ‫!׬‬
ຕጴ๼෇
52
SYNC
ຕጴ๼‫؜‬
12
D0A (LSB)
13
D1A
14
D2A
15
D3A
16
D4A
17
D5A
18
D6A
19
D7A
22
D8A
23
D9A
25
D10A
26
D11A
27
D12A
28
D13A (MSB)
58
D0B (LSB)
59
D1B
60
D2B
61
D3B
62
D4B
63
D5B
2
D6B
3
D7B
4
D8B
5
D9B
6
D10B
7
D11B
8
D12B
9
D13B (MSB)
11
DCOA
10
DCOB
SPI੦዆
48
SCLK/DFS
47
SDIO/DCS
51
CSB
႑ࡽ॔੦‫܋‬੨
33
SMI SDO/OEB
35
SMI SDFS
34
SMI SCLK/PDWN
ૌ႙!!
௮ຎ!
๼෇
ຕጴཞօᆅগăৈᆩᇀٗऐఇ๕ă
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫؜‬
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬A CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬B CMOS๼‫؜‬ຕ਍
ཚ‫ڢ‬Aຕ਍้ዓ๼‫؜‬
ཚ‫ڢ‬Bຕ਍้ዓ๼‫؜‬
๼෇
๼෇/๼‫؜‬
๼෇
ሞྔևᆅগఇ๕ူLjSPI‫ز‬ႜ้ዓ/ຕ਍߭๕჋ስᆅগă
ሞྔևᆅগఇ๕ူLjSPI‫ز‬ႜຕ਍๼෇/๼‫؜‬/቞੣Բ࿘ۨഗᆅগ
SPIೌ჋ă‫ۉگ‬ೝᆶၳă
๼෇/๼‫؜‬
๼‫؜‬
๼෇/๼‫؜‬
ሞྔևᆅগఇ๕ူLj႑ࡽ॔੦‫ز‬ႜຕ਍๼‫؜‬/๼‫؜‬๑ీ๼෇(‫ۉگ‬ೝᆶၳ)ᆅগă
႑ࡽ॔੦‫ز‬ႜຕ਍ኡཞօă
ሞྔևᆅগఇ๕ူLj႑ࡽ॔੦‫ز‬ႜ้ዓ๼‫؜‬/ۖ‫ۉ‬๼෇(ߛ‫ۉ‬ೝᆶၳ)ᆅগă
Rev. A | Page 20 of 88
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
DRGND
D0+ (LSB)
D0– (LSB)
FD3+
FD3–
FD2+
FD2–
DVDD
FD1+
FD1–
FD0+
FD0–
SYNC
CSB
CLK–
CLK+
AD6655
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN 1
INDICATOR
EXPOSED PADDLE, PIN 0
(BOTTOM OF PACKAGE)
AD6655
PARALLEL LVDS
TOP VIEW
(Not to Scale)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SCLK/DFS
SDIO/DCS
AVDD
AVDD
VIN+B
VIN–B
RBIAS
CML
SENSE
VREF
VIN–A
VIN+A
AVDD
SMI SDFS
SMI SCLK/PDWN
SMI SDO/OEB
NOTES
1. THE EXPOSED THERMAL PAD ON THE BOTTOM OF THE PACKAGE PROVIDES THE
ANALOG GROUND FOR THE PART. THIS EXPOSED PAD MUST BE CONNECTED TO
GROUND FOR PROPER OPERATION.
06709-003
D7+
D8–
D8+
DRGND
DRVDD
D9–
D9+
DVDD
D10–
D10+
D11–
D11+
D12–
D12+
D13– (MSB)
D13+ (MSB)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
DRVDD
D1–
D1+
D2–
D2+
D3–
D3+
D4–
D4+
DCO–
DCO+
D5–
D5+
D6–
D6+
D7–
཮10. LFCSP঍‫ٱ‬ժႜLVDSᆅগದዃ)‫ۥ‬๫཮*
՗13.ᆅগࠀీ௮ຎ (঍‫ٱ‬ժႜLVDSఇ๕)
ᆅগՊࡽ
ADC‫ۉ‬ᇸ
20, 64
1, 21
24, 57
36, 45, 46
0
ᆅগఁ‫׬‬
ૌ႙
௮ຎ
DRGND
DRVDD
DVDD
AVDD
AGND,
஋୞ࡰಎ
‫ں‬
‫ۉ‬ᇸ
‫ۉ‬ᇸ
‫ۉ‬ᇸ
‫ں‬
ຕጴ๼‫ں؜‬ă
ຕጴ๼‫؜‬ൻ‫ۯ‬ഗ‫ۉ‬ᇸ(1.8 V዁3.3 V)ă
ຕጴ‫ۉ‬ᇸ(Ք‫׬‬ኵྺ1.8 V)ă
ఇె‫ۉ‬ᇸ(Ք‫׬‬ኵྺ1.8 V)ă
ఇె‫ں‬ă‫ހ‬ጎ‫ڹ‬և‫ڦ‬஋୞ࡰಎྺഗॲ༵ࠃఇె‫ں‬ă
޿ࡰಎՂႷᇑ‫ں‬၎૶Lj֍ీኟ‫߾׉‬ፕă
๼෇
๼෇
๼෇
๼෇
๼෇/๼‫؜‬
๼෇
๼෇/๼‫؜‬
๼‫؜‬
๼෇
๼෇
ཚ‫ڢ‬A‫ݴֶڦ‬ఇె๼෇ᆅগ(+)ă
ཚ‫ڢ‬A‫ݴֶڦ‬ఇె๼෇ᆅগ(−)ă
ཚ‫ڢ‬B‫ݴֶڦ‬ఇె๼෇ᆅগ(+)ă
ཚ‫ڢ‬B‫ݴֶڦ‬ఇె๼෇ᆅগ(−)ă
एጚ‫ۉ‬უ๼෇/๼‫؜‬ă
एጚ‫ۉ‬უఇ๕჋ስă(ၘ൧֖९՗15)ă
ྔևएጚೋዃ‫ۉ‬ፆă
ఇె๼෇‫ࠌڦ‬ఇ‫ۉ‬ೝೋዃ๼‫؜‬ă
ADC้ዓ๼෇(+)ă
ADC้ዓ๼෇(−)ă
๼‫؜‬
๼‫؜‬
๼‫؜‬
๼‫؜‬
๼‫؜‬
๼‫؜‬
๼‫؜‬
๼‫؜‬
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ0(+)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ0(−)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ1(+)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ1(−)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ2(+)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ2(−)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ3(+)ăDŽၘ൧֖९՗21ăDž
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS੺໏ॠ֪ኸ๖ഗ3(−)ăDŽၘ൧֖९՗21ăDž
ADCఇె
37
VIN+A
38
VIN−A
44
VIN+B
43
VIN−B
39
VREF
40
SENSE
42
RBIAS
41
CML
49
CLK+
50
CLK−
ADC੺໏ॠ֪๼‫؜‬
54
FD0+
53
FD056
FD1+
55
FD1−
59
FD2+
58
FD2−
61
FD3+
60
FD3−
Rev. A | Page 21 of 88
AD6655
ᆅগՊࡽ! ᆅগఁ‫!׬‬
ຕጴ๼෇
52
SYNC
ຕጴ๼‫!؜‬
63
D0+ (LSB)
62
D0− (LSB)
3
D1+
2
D1−
5
D2+
4
D2−
7
D3+
6
D3−
9
D4+
8
D4−
13
D5+
12
D5−
15
D6+
14
D6−
17
D7+
16
D7−
19
D8+
18
D8−
23
D9+
22
D9−
26
D10+
25
D10−
28
D11+
27
D11−
30
D12+
29
D12−
32
D13+ (MSB)
31
D13− (MSB)
11
DCO+
10
DCO−
SPI੦዆
48
SCLK/DFS
47
SDIO/DCS
51
CSB
႑ࡽ॔੦‫܋‬੨!
33
SMI SDO/OEB
35
SMI SDFS
34
SMI SCLK/PDWN
ૌ႙!!
௮ຎ!
๼෇
ຕጴཞօᆅগăৈᆩᇀٗऐఇ๕ă
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫!؜‬
๼‫؜‬
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍0(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍0(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍1(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍1(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍2(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍2(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍3(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍3(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍4(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍4(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍5(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍5(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍6(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍6(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍7(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍7(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍8(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍8(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍9(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍9(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍10(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍10(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍11(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍11(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍12(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍12(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍13(+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDS๼‫؜‬ຕ਍13(−)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDSຕ਍้ዓ๼‫(؜‬+)ă
ཚ‫ڢ‬A/ཚ‫ڢ‬B LVDSຕ਍้ዓ๼‫(؜‬−)ă
๼෇!
๼෇0๼‫؜‬
๼෇!
ሞྔևᆅগఇ๕ူLjSPI‫ز‬ႜ้ዓ/ຕ਍߭๕჋ስᆅগă
ሞྔևᆅগఇ๕ူLjSPI‫ز‬ႜຕ਍๼෇/๼‫؜‬/቞੣Բ࿘ۨഗᆅগă
SPIೌ჋(‫ۉگ‬ೝᆶၳ)ă
๼෇/๼‫؜‬
๼‫؜‬
๼෇/๼‫؜‬
ሞྔևᆅগఇ๕ူLj႑ࡽ॔੦‫ز‬ႜຕ਍๼‫؜‬/๼‫؜‬๑ీ๼෇)‫ۉگ‬ೝᆶၳ*ᆅগă
႑ࡽ॔੦‫ز‬ႜຕ਍ኡཞօă
ሞྔևᆅগఇ๕ူLj႑ࡽ॔੦‫ز‬ႜ้ዓ๼‫؜‬/ۖ‫ۉ‬๼෇)ߛ‫ۉ‬ೝᆶၳ*ᆅগă
Rev. A | Page 22 of 88
AD6655
‫ڪ‬ၳ‫ۉ‬ୟ!
1kΩ
SCLK/DFS
VIN
06709-008
06709-004
26kΩ
཮11. ‫ڪ‬ၳఇె๼෇‫ۉ‬ୟ
཮ 15. ‫ڪ‬ၳSCLK/DFS๼෇‫ۉ‬ୟ
AVDD
1.2V
10kΩ
CLK–
06709-009
06709-005
CLK+
1kΩ
SENSE
10kΩ
཮12. ‫ڪ‬ၳ้ዓ๼෇‫ۉ‬ୟ
཮16. ‫ڪ‬ၳSENSE‫ۉ‬ୟ
DRVDD
AVDD
26kΩ
1kΩ
DRGND
06709-010
06709-006
CSB
཮ 17. ‫ڪ‬ၳCSB๼෇‫ۉ‬ୟ
཮13. ‫ڪ‬ၳຕጴ๼‫ۉ؜‬ୟ
AVDD
DRVDD
DRVDD
VREF
26kΩ
6kΩ
1kΩ
06709-011
06709-007
SDIO/DCS
཮18. ‫ڪ‬ၳVREF‫ۉ‬ୟ
཮14. ‫ڪ‬ၳSDIO/DCS‫ۉ‬ୟईSMI SDFS‫ۉ‬ୟ
.
Rev. A | Page 23 of 88
AD6655
‫ۆ‬႙߾ፕ༬Ⴀ
‫ݥأ‬ଷᆶຫ௽LjAVDD = 1.8 VĂDVDD = 1.8 VĂDRVDD = 1.8 VĂ֑ᄣ୲ྺ150 MSPSĂDCS๑ీĂ1.0 Vాևएጚ‫ۉ‬უĂ
2 V‫ރރ‬ኵֶ‫ݴ‬๼෇ĂVIN = −1.0 dBFSĂ64k֑ᄣĂTA = 25°CĂNCO๑ీĂFIR୳հഗ๑ీăසࡕ‫ܾڼ‬Ăෙၿհ࿋ᇀ୳հ
ഗཚೕ‫ټ‬ኮాLjሶሞူ௬‫ڦ‬FFT཮ዐࣷᆶՔጀă
–20
–60
SECOND HARMONIC
THIRD HARMONIC
THIRD HARMONIC
–120
–120
10
15
20
25
30
35
FREQUENCY (MHz)
–140
06709-018
5
0
0
AMPLITUDE (dBFS)
–60
–80
20
25
30
35
FREQUENCY (MHz)
–140
06709-019
15
0
0
AMPLITUDE (dBFS)
–60
THIRD HARMONIC
–80
15
20
25
30
35
FREQUENCY (MHz)
06709-020
–120
10
30
35
–80
–120
5
25
–60
–100
0
20
–40
–100
–140
15
150MSPS
332.1MHz @ –1dBFS
SNR = 71.7dBc (72.7dBFS)
SFDR = 95.0dBc
fNCO = 321.5MHz
–20
–40
10
཮23. AD6655-150‫ڇ‬ᅼFFTDŽfIN = 220.1 MHzĂfNCO = 205 MHzDž
150MSPS
140.1MHz @ –1dBFS
SNR = 74.3dBc (75.3dBFS)
SFDR = 83.3dBc
fNCO = 56MHz
–20
5
FREQUENCY (MHz)
཮20. AD6655-150‫ڇ‬ᅼFFTDŽfIN = 30.3 MHzĂfNCO = 24 MHzDž
0
35
THIRD HARMONIC
–120
10
30
–80
–120
5
25
–60
–100
0
20
–40
–100
–140
15
150MSPS
220.1MHz @ –1dBFS
SNR = 71.8dBc (72.8dBFS)
SFDR = 81.4dBc
fNCO = 205MHz
–20
–40
10
཮22. AD6655-150‫ڇ‬ᅼFFT)fIN = 140.1 MHzĂfNCO = 126 MHz*
150MSPS
30.3MHz @ –1dBFS
SNR = 74.8dBc (75.8dBFS)
SFDR = 100dBc
fNCO = 24MHz
–20
5
FREQUENCY (MHz)
཮19. AD6655-150‫ڇ‬ᅼFFTDŽfIN = 2.4 MHzĂfNCO = 18.75 MHzDž
0
SECOND HARMONIC
–80
–100
0
AMPLITUDE (dBFS)
–60
–100
–140
AMPLITUDE (dBFS)
–40
06709-021
AMPLITUDE (dBFS)
–40
–80
150MSPS
140.1MHz @ –1dBFS
SNR = 73.7dBc (74.7dBFS)
SFDR = 82.8dBc
fNCO = 126MHz
06709-022
–20
AMPLITUDE (dBFS)
0
150MSPS
2.4MHz @ –1dBFS
SNR = 74.7dBc (75.7dBFS)
SFDR = 86.5dBc
fNCO = 18.75MHz
–140
0
5
10
15
20
25
FREQUENCY (MHz)
30
35
06709-023
0
཮24. AD6655-150‫ڇ‬ᅼFFT(fIN = 332.1 MHzĂfNCO = 321.5 MHz)
཮21. AD6655-150‫ڇ‬ᅼFFTDŽfIN = 70.1 MHzĂfNCO = 56 MHz
Rev. A | Page 24 of 88
AD6655
–20
AMPLITUDE (dBFS)
–40
SECOND HARMONIC
–60
THIRD HARMONIC
–80
THIRD HARMONIC
–80
–120
–120
5
10
15
20
25
30
35
FREQUENCY (MHz)
–140
0
0
AMPLITUDE (dBFS)
THIRD HARMONIC
–100
20
25
30
125MSPS
140.1MHz @ –1dBFS
SNR = 74.1dBc (75.1dBFS)
SFDR = 90.3dBc
fNCO = 142MHz
–20
SECOND HARMONIC
–80
15
0
–40
–60
10
཮28. AD6655-125‫ڇ‬ᅼFFT(fIN = 70.3 MHzĂfNCO = 78 MHz)
125MSPS
2.4MHz @ –1dBFS
SNR = 74.5dBc (75.5dBFS)
SFDR = 87.8dBc
fNCO = 15.75MHz
–20
5
FREQUENCY (MHz)
཮25. AD6655-150‫ڇ‬ᅼFFT(fIN = 445.1 MHzĂfNCO = 429 MHz)
–40
–60
THIRD HARMONIC
–80
–100
–120
0
5
10
15
20
25
30
FREQUENCY (MHz)
–140
06709-025
–140
0
15
0
AMPLITUDE (dBFS)
–60
THIRD
HARMONIC
–80
–100
25
30
125MSPS
220.1MHz @ –1dBFS
SNR = 73.4dBc (74.4dBFS)
SFDR = 90.2dBc
fNCO = 231MHz
–20
–40
20
཮29. AD6655-125‫ڇ‬ᅼFFT(fIN = 140.1 MHzĂfNCO = 142 MHz)
125MSPS
30.3MHz @ –1dBFS
SNR = 74.7dBc (75.7dBFS)
SFDR = 89.6dBc
fNCO = 21MHz
–20
10
FREQUENCY (MHz)
཮26. AD6655-125‫ڇ‬ᅼFFT)fIN = 2.4 MHzĂfNCO = 15.75 MHz*
0
5
06709-028
–120
–40
–60
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
06709-026
–120
཮27. AD6655-125‫ڇ‬ᅼFFT(fIN = 30.3 MHzĂfNCO = 21 MHz)
–140
0
5
10
15
20
FREQUENCY (MHz)
25
30
06709-029
AMPLITUDE (dBFS)
–60
–100
–140
AMPLITUDE (dBFS)
–40
–100
0
125MSPS
70.3MHz @ –1dBFS
SNR = 74.6dBc (75.6dBFS)
SFDR = 86.1dBc
fNCO = 78MHz
–20
06709-024
AMPLITUDE (dBFS)
0
150MSPS
445.1MHz @ –1dBFS
SNR = 67.4dBc (65.4dBFS)
SFDR = 74.1dBc
fNCO = 429MHz
06709-027
0
཮30. AD6655-125‫ڇ‬ᅼFFT(fIN = 220.1 MHzĂfNCO = 231 MHz)
Rev. A | Page 25 of 88
AD6655
95
120
80
90
SFDR (dBFS)
SFDR = +85°C
85
SNR (dBFS)
SNR/SFDR (dBc)
SNR/SFDR (dBc AND dBFS)
100
60
40
SFDR (dBc)
SFDR = +25°C
80
SFDR = –40°C
75
SNR = +25°C
SNR = +85°C
SNR = –40°C
70
85dB
REFERENCE LINE
20
65
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
60
06709-030
0
–90
0
50
100
150
200
250
300
350
400
450
INPUT FREQUENCY (MHz)
཮31. AD6655-150‫ڇ‬ᅼ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ๼෇‫(܈ޗ‬AIN )‫࠲ڦ‬ဣ
(fIN = 2.4 MHzĂfNCO = 18.75 MHz)
06709-033
SNR (dBc)
཮34. AD6655-125‫ڇ‬ᅼ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ๼෇ೕ୲
(fIN )ࢅ࿒‫࠲ڦ܈‬ဣ(DRVDD = 3.3 V)
120
–1.5
0.5
–2.0
0.4
SNR (dBFS)
80
GAIN ERROR (%FSR)
SNR/SFDR (dBc AND dBFS)
100
60
SFDR (dBc)
40
85dB
REFERENCE LINE
–2.5
0.3
OFFSET
–3.0
0.2
GAIN
–3.5
20
OFFSET ERROR (%FSR)
SFDR (dBFS)
0.1
SNR (dBc)
–70
–60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
–4.0
–40
0
20
40
60
80
TEMPERATURE (°C)
཮32. AD6655-150‫ڇ‬ᅼ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ๼෇‫(܈ޗ‬AIN )‫࠲ڦ‬ဣ
(fIN = 98.12 MHzĂfNCO = 100.49 MHz)
཮35. AD6655-150ሺᅮࢅೋዃᇑ࿒‫࠲ڦ܈‬ဣ
95
0
90
–20
SFDR/IMD3 (dBc AND dBFS)
SFDR = +85°C
85
SFDR = +25°C
80
SFDR = –40°C
75
SNR = +25°C
SNR = +85°C
SNR = –40°C
70
SFDR (dBc)
–40
IMD3 (dBc)
–60
–80
IMD3 (dBFS)
SFDR (dBFS)
65
60
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
350
400
450
–120
–90
཮33. AD6655-125‫ڇ‬ᅼ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ๼෇ೕ୲
(fIN )ࢅ࿒‫࠲ڦ܈‬ဣDŽDRVDD = 1.8 VDž
–78
–66
–54
–42
–30
INPUT AMPLITUDE (dBFS)
–18
–6
06709-035
–100
06709-032
SNR/SFDR (dBc)
0
–20
06709-034
–80
06709-031
0
–90
཮36. AD6655-150ມᅼ࿮ሗො‫ۯ‬ༀ‫ྷݔ‬/
ෙ঩঍ۙ฿ኈᇑ๼෇‫(܈ޗ‬AIN)‫࠲ڦ‬ဣ
)fIN1 = 29.12 MHzĂfIN2 = 32.12 MHzĂfS = 150 MSPSĂfNCO = 22 MHz*
Rev. A | Page 26 of 88
AD6655
0
0
SFDR (dBc)
AMPLITUDE (dBFS)
–40
IMD3 (dBc)
–60
–80
–40
–60
–80
–100
IMD3 (dBFS)
SFDR (dBFS)
–100
–120
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
–140
཮37.AD6655-150ມᅼ࿮ሗො‫ۯ‬ༀ‫ྷݔ‬/ෙ঩঍ۙ฿ኈᇑ๼෇‫(܈ޗ‬AIN )‫࠲ڦ‬ဣ
DŽfIN1 = 169.12 MHzĂfIN2 = 172.12 MHzĂfS = 150 MSPSĂfNCO = 177 MHzDž
0
–20
–40
–40
AMPLITUDE (dBFS)
–20
–120
06709-037
–120
5
10
15
20
25
0
7.5
15.0
22.5
30.0
37.5
FREQUENCY (MHz)
཮41. AD6655-150ሯำࠀ୲Բ(NPR)
95
150MSPS
29.12MHz @ –7dBFS
32.12MHz @ –7dBFS
SFDR = 89.1dBc (96.1dBFS)
fNCO = 22MHz
SFDR (dBc)
–40
SNR/SFDR (dBc)
AMPLITUDE (dBFS)
35
–140
30
཮38. AD6655-125ມ64k WCDMAሜհ
DŽfIN = 170 MHzĂfS = 122.88 MHzĂfNCO = 168.96 MHzDž
–20
30
NPR = 64.5dBc
NOTCH @ 18.5MHz
NOTCH WIDTH = 3MHz
FREQUENCY (MHz)
0
25
–80
–100
0
20
–60
–100
–140
15
཮40. AD6655-150ມᅼFFT
)fIN1 = 169.12 MHzĂfIN2 = 172.12 MHzĂfS = 150 MSPSĂfNCO = 177 MHz*
0
–80
10
FREQUENCY (MHz)
0
–60
5
06709-039
–78
06709-036
–120
–90
06709-040
SFDR/IMD3 (dBc AND dBFS)
–20
AMPLITUDE (dBFS)
150MSPS
169.12MHz @ –7dBFS
172.12MHz @ –7dBFS
SFDR = 85.5dBc (92.5dBFS)
fNCO = 177MHz
–20
–60
–80
85
SNR (dBc)
75
–100
0
5
10
15
20
25
FREQUENCY (MHz)
30
35
཮39. AD6655-150ມᅼFFT
(fIN1 = 29.12 MHzĂfIN2 = 32.12 MHzĂfS = 150 MSPSĂfNCO = 22 MHz)
Rev. A | Page 27 of 88
65
06709-041
–140
06709-038
–120
0
25
50
75
100
125
SAMPLE RATE (MSPS)
཮42. AD6655-150‫ڇ‬ᅼ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬
ᇑ֑ᄣ୲(fs)‫࠲ڦ‬ဣ(fIN = 2.3 MHz)
150
AD6655
12
90
0.85 LSB rms
85
SFDR
8
SNR/SFDR (dBc)
6
4
N–3
N–2
N–1
N
N+1
N+2
N+3
OUTPUT CODE
06709-042
0
཮43. AD6655থ‫ں‬๼෇኱‫཮ݛ‬
SNR
85
SFDR DCS ON
SFDR DCS OFF
80
SNR DCS ON
75
40
50
60
70
80
DUTY CYCLE (%)
06709-043
SNR DCS OFF
30
65
0.2
0.4
0.6
0.8
1.0
1.2
INPUT COMMON-MODE VOLTAGE (V)
1.4
཮45. AD6655-150 ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ๼෇ࠌఇ‫ۉ‬უ
(VCM)‫࠲ڦ‬ဣDŽfIN = 30.3 MHzĂfNCO = 45 MHzDž
90
SNR/SFDR (dBc)
75
70
2
70
20
80
06709-044
NUMBER OF HITS (1M)
10
཮44. AD6655-150 ႑ሯԲ/࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑ቞੣Բ‫࠲ڦ‬ဣ
(fIN = 30.3 MHzĂfNCO = 45 MHz)
Rev. A | Page 28 of 88
AD6655
߾ፕᇱ૙
AD6655ਏᆶଇ߲ఇె๼෇ཚ‫ڢ‬Ăଇ߲؏ൽཚ‫ࢅڢ‬ଇ߲ຕጴ
๼‫؜‬ཚ‫ڢ‬ăዐೕ(IF)๼෇႑ࡽႴᄲঢ়ࡗ‫ܠ‬प‫୳ڦ‬հࢅ؏ൽ
‫ت‬૙Lj֍ీ‫؜ྺׯ‬၄ሞ๼‫ڦ܋؜‬ຕጴ႑ࡽă
ఇె๼෇੊୯
AD6655‫ڦ‬ఇె๼෇‫܋‬๟ᅃֶ߲‫ݴ‬ਸ࠲‫ۉ‬ඹSHALjഄ‫ت‬૙ֶ
‫ݴ‬๼෇႑ࡽ‫ڦ‬Ⴀీटॅă
ມADCยऺ੗ᆩᇀ႑ࡽ‫ݴ‬णথ๭Ǘଇ߲ADCᅜ၎ཞ‫ݛ‬๕‫ت‬
૙ઠጲଇ߲‫܀‬૬ཀ၍‫ڦ‬၎ཞሜհăଷྔLjADC࣏੗‫ت‬૙‫ڇ‬
‫ڦ܀‬ఇె๼෇႑ࡽăᆩࢽీࠕ঺ዺADC๼෇‫گڦ܋‬ཚ୳հ
ഗई‫ټ‬ཚ୳հഗLj‫ܔ‬ඪᅃfS/2ೕ܎(ٗ኱ୁ‫ڟ‬150 MHz)‫ڦ‬႑
ࡽ৊ႜ֑ᄣLjኄփࣷ௽၂ই‫گ‬ADC‫ڦ‬ႠీăADC੗‫ܔ‬450
MHzఇె๼෇႑ࡽ৊ႜ‫ت‬૙Lj‫ڍ‬ኄࣷे‫ٷ‬ADC‫ڦ‬ሯำࢅ฿
ኈă
SHAߵ਍้ዓ႑ࡽLjሞ֑ᆩఇ๕ࢅԍ‫׼‬ఇ๕ኮक़ൎ࣑(९཮
46)ă‫ړ‬SHAൎ࣑‫֑ڟ‬ᄣఇ๕้Lj႑ࡽᇸՂႷీࠕ‫֑ܔ‬ᄣ‫ۉ‬
ඹ؊‫ۉ‬൐ሞӷ้߲ዓዜ೺ాྜ‫ॺׯ‬૬ă
ሞ‫ݴݥ‬णᆌᆩ‫ࢇׇ‬LjAD6655੗ᆩፕए‫ټ‬থ๭ഗăُ้Lj੗
ॽᅃ߲ADCᆩᇀI๼෇ຕ਍Ljଷᅃ߲ᆩᇀQ๼෇ຕ਍ă
ሞዐೕവ֑ᄣᆌᆩዐLjႴᄲඁۖժ૴‫ۉ‬ඹăᅺྺժ૴‫ۉ‬ඹ
ᇑൻ‫ۯ‬ᇸፆੇࠌཞፕᆩLjࣷ၌዆๼෇‫੻ټ‬ă࠲ᇀُࣆ༶‫ڦ‬
߸‫ܠ‬႑တLj൩֖ለᆌᆩԴऻAN-742“ਸ࠲‫ۉ‬ඹADC‫ڦ‬ೕᇘ
ၚᆌ”ĂᆌᆩԴऻAN-827“‫ٷݣ‬ഗᇑਸ࠲‫ۉ‬ඹADCথ੨‫ڦ‬ၿ
ና೅ದ‫ࢅ”݆ݛ‬Analog Dialogue‫ڦ‬࿔ቤ“ᆩᇀ੻‫ټ‬ఇຕገ࣑
ഗ‫ڦ‬Վუഗ᳘ࢇമ‫(”܋‬www.analog.com)ăཚ‫׉‬Ljఇຕገ࣑
‫ڦ‬৛‫܈‬ൽਦᇀᆌᆩă
ཞօࠀీᆩᇀ‫߲ܠ‬ཚ‫ڢ‬ई‫߲ܠ‬ഗॲኮक़‫ڦ‬ཞօ้ۨăยዃ
NCO၎࿋੗ᅜׂิ၎‫ܔ‬ᇀଷᅃཚ‫ڢ‬ईഗॲ‫ڦ‬ᅙኪೋᅎă
ADCॐࠓ
AD6655ॐࠓᆯᅃ߲മ‫֑܋‬ᄣԍ‫ٷݣ׼‬ഗ(SHA)ࢅഄࢫ‫ୁڦ‬
຤၍႙ਸ࠲‫ۉ‬ඹADCፇ‫ׯ‬ă߲߳प‫ڦ‬ଉࣅ๼‫؜‬ፇࢇሞᅃ
ഐLjሞຕጴၯኟஇडዐፌዕႚ‫ׯ‬ᅃ߲14࿋ገ࣑঳ࡕăୁ຤
၍঳ࠓሎႹ‫ڼ‬ᅃप‫ت‬૙ႎ‫ڦ‬๼෇֑ᄣ‫ۅ‬Ljܸഄ໲पीჄ‫ت‬
૙ኮമ‫֑ڦ‬ᄣ‫ۅ‬ă֑ᄣሞ้ዓ‫ڦ‬ฉืᄂ৊ႜă
௅߲๼෇‫૴زۼ܋‬ᅃ߲ၭ‫ۉ‬ፆLj੗ᅜই‫گ‬ൻ‫ۯ‬ᇸ๼‫؜‬प໯
Ⴔ‫ރڦ‬ኵຨༀ‫ୁۉ‬ăሞଇ߲๼෇‫܋‬ኮक़੗ದዃᅃ߲ժ૴‫ۉ‬
ඹLjᅜ༵ࠃ‫ۯ‬ༀ؊‫ୁۉۉ‬ăُ࿮ᇸྪஏీሞADC๼෇‫܋‬ႚ
‫گׯ‬ཚ୳հഗǗᅺُLjఇຕገ࣑‫ڦ‬৛‫܈‬ൽਦᇀᆌᆩă
S
CH
S
CS
‫أ‬ፌࢫᅃपᅜྔLjୁ຤၍‫ڦ‬௅ᅃप‫ۼ‬Ԉઔᅃ߲‫ݴگ‬Ր୲
flash႙ADCĂᅃ߲ਸ࠲‫ۉ‬ඹຕఇገ࣑ഗ(DAC)ࢅᅃ߲पक़
ᇆଉ‫ٷݣ‬ഗፇ‫ׯ‬ăᇆଉ‫ٷݣ‬ഗᆩᇀ‫ٷݣ‬ዘࠓDAC๼‫؜‬ᇑ
flash๼෇ኮक़‫ֶڦ‬Ljᆩᇀୁ຤၍‫ူڦ‬ᅃपăྺକՍᇀํ၄
ຕጴၯኟflash‫ٱ‬ဃLjሞ௅ᅃपยۨକ1࿋‫ڦ‬රᇆଉăፌࢫᅃ
पৈᆯᅃ߲flash႙ADCፇ‫ׯ‬ă
VIN+
CPIN, PAR
S
H
CS
VIN–
S
06709-048
CH
CPIN, PAR
཮46. ਸ࠲‫ۉ‬ඹSHA๼෇
ྺ‫ڟڥ‬ፌॅ‫ۯ‬ༀႠీLjՂႷԍኤൻ‫ۯ‬VIN+‫ڦ‬ᇸፆੇᇑൻ‫ۯ‬
VIN−‫ڦ‬ᇸፆੇ၎೅ದLjܸٗԍኤࠌఇॺ૬ဃֶ๟‫ڦ׬ܔ‬ă
ኄၵဃֶࣷᆯADC‫ࠌڦ‬ఇᅞ዆ܸ३ၭă
ాևֶ‫ݴ‬एጚ࣐؋ഗᆩᇀႚ‫ׯ‬ኟ޶एጚ‫ۉ‬უLj৊ܸਦۨ
ADCాࢃ‫ڦ‬๼෇‫ྷݔ‬ăएጚ࣐؋ഗ‫ڦ‬๼‫ࠌ؜‬ఇ‫ۉ‬უยྺ
VCMREF)ሀ1.6 V*ă
๼෇ࠌఇ!
AD6655‫ڦ‬ఇె๼෇‫܋‬࿮ాև኱ୁೋዃăሞ঍ୁ᳘ࢇᆌᆩ
ዐLjᆩࢽՂႷ༵ࠃྔևೋዃăྺీࠕइ‫ڥ‬ፌॅႠీLjॺᅱ
ᆩࢽ‫ܔ‬ഗॲยዃྺVCM‫ڦ‬ኵ‫ڪٳ‬ᇀ0.55 × AVDDǗ‫ڍ‬ഗॲ੗
ᅜሞ߸੻‫ۼాྷݔڦ‬इ‫ࢇڥ‬૙‫ڦ‬Ⴀీ)९཮45*ă
Rev. A | Page 29 of 88
AD6655
ႊೌཚࡗCMLᆅগ༵ࠃӱฉࠌఇएጚ‫ۉ‬უăཚࡗCMLᆅগ
༵ࠃఇె๼෇ࠌఇ‫ۉ‬უ(‫ۆ‬႙ኵྺ0.55 × AVDD)้Lj੗ํ၄
ႊೌ‫ڦ‬ፌॅႠీă
ሞ჋ስՎუഗ้LjՂႴ੊୯ഄ႑ࡽ༬Ⴀă‫ܠٷ‬ຕพೕՎუ
ഗሞ߾ፕೕ୲‫گ‬ᇀबቹࢍጦ้Ljׂิԏࢅ၄ၡă႑ࡽࠀ୲
ࡗ‫ٷ‬ᄺ੗‫ڞ‬ዂాࢃԏࢅLjܸٗ‫ڞ‬ዂ฿ኈă
ֶ‫ݴ‬๼෇ದዃ!
‫ړ‬๼෇ೕ୲‫ت‬ᇀ‫ܾڼ‬ई߸ߛలઊຯ༬൶ᇘ้Lj‫ܠٷ‬ຕ‫ٷݣ‬
ഗ‫ڦ‬ሯำႠీ࿮݆஢ፁᄲ൱ᅜ‫ڟٳ‬AD6655ኈኟ‫ڦ‬SNRႠ
ీăሞSNRྺ࠲॰֖ຕ‫ڦ‬ᆌᆩዐLjॺᅱ๑ᆩ‫ڦ‬๼෇ದዃ๟
ֶ‫ݴ‬ມә୿᳘ࢇ(९཮49)ă
ཚࡗֶ‫ݴ‬๼෇ದዃൻ‫ۯ‬AD6655้Lj੗ํ၄ႊೌ‫ڦ‬ፌॅႠ
ీăሞए‫ټ‬ᆌᆩዐLjAD8138ĂADA4937-2ࢅADA4938-2ֶ
‫ݴ‬ൻ‫ۯ‬ഗీࠕྺADC༵ࠃ‫؜‬෥‫ڦ‬Ⴀీࢅଳऄ‫ڦ‬থ੨ăཚࡗ
AD6655‫ڦ‬CMLᆅগLj੗ᅜ‫ݛ‬Ս‫ں‬ยዃAD8138‫ڦ‬๼‫ࠌ؜‬ఇ
‫ۉ‬უ(९཮47)Ǘൻ‫ۯ‬ഗ੗ᅜದዃྺSallen-Key୳հഗྊ೫঳
ࠓLjܸٗ‫ܔ‬๼෇႑ࡽ৊ႜ‫੻ټ‬၌዆ă
ೕ୲ሞ‫ܾڼ‬లઊຯ༬൶ᇘా‫ࢪ้ڦ‬Lj‫أ‬କ๑ᆩՎუഗ᳘ࢇ
๼෇ྔLj࣏੗ᅜ๑ᆩAD8352ֶ‫ݴ‬ൻ‫ۯ‬ഗ(९཮50)ăၘ൧൩
֖९AD8352ຕ਍๮֩ăଷྔLjසႴ๑ᆩ੗Վሺᅮ‫ٷݣ‬ഗLj
੗֑ᆩAD8375ࢅAD8376ຕጴ੗Վሺᅮ‫ٷݣ‬ഗ(DVGA)ઠൻ
‫ۯ‬AD6655ᅜइ‫ڥ‬ᆫႯ‫ڦ‬Ⴀీă
499Ω
R
49.9Ω
VIN+
AVDD
499Ω
523Ω
AD6655
C
AD8138
R
CML
VIN–
ሞඪࢆದዃዐLjժ૴‫ۉ‬ඹኵC਩ൽਦᇀ๼෇ೕ୲ࢅᇸፆ
ੇLjժ൐੗ీႴᄲই‫ۉگ‬ඹଉईඁۖ޿ժ૴‫ۉ‬ඹă՗14ଚ
‫؜‬କยዃRCྪஏ‫ॺڦ‬ᅱኵăփࡗLjኄၵኵൽਦᇀ๼෇႑
ࡽLj൐ኻీᆩፕ‫؛‬๔֖੊ă
499Ω
཮47. ૧ᆩAD8138৊ႜֶ‫ݴ‬๼෇ದዃ
ሞSNRྺ࠲॰֖ຕ‫ڦ‬ए‫ټ‬ᆌᆩዐLjॺᅱ๑ᆩ‫ڦ‬๼෇ದዃ๟
ֶ‫ݴ‬Վუഗ᳘ࢇLjස཮48‫ڦ‬๖૩ăྺํ၄ఇె๼෇ೋዃLj
ႷॽCML‫ۉ‬უ૶থ‫ڟ‬Վუഗْपජፇ‫ڦ‬ዐ႐؏ཀྵ‫ت‬ă
R
49.9Ω
VIN+
C
AD6655
R
CML
VIN–
ೕ୲‫(ྷݔ‬MHz)
‫ۉ૴ز‬ፆR (Ω) ֶ‫ۉݴ‬ඹC (pF)
0 ዁ 70
70 ዁ 200
200 ዁ 300
>300
33
33
15
15
15
5
5
܏ਸ
06709-050
0.1μF
཮48. ֶ‫ݴ‬Վუഗ᳘ࢇದዃ
0.1μF
0.1μF
R
VIN+
2V p-p
25Ω
PA
S
S
P
25Ω
0.1μF
AD6655
C
0.1μF
R
CML
VIN–
06709-051
2V p-p
՗14. RCྪஏ๖૩
཮48. ֶ‫ݴ‬Վუഗ᳘ࢇದዃ
VCC
0.1μF
ANALOG INPUT
0Ω
16
8, 13
1
11
0.1μF
0.1μF
2
CD
RD
RG
3
5
0.1μF 0Ω
VIN+
AD8352
10
4
ANALOG INPUT
R
200Ω
C
0.1μF
200Ω
R
AD6655
VIN–
CML
14
0.1μF
཮48. ֶ‫ݴ‬Վუഗ᳘ࢇದዃ
Rev. A | Page 30 of 88
0.1μF
06709-052
0.1μF
06709-049
1V p-p
AD6655
‫܋ڇ‬๼෇ದዃ
‫܋ڇ‬๼෇ሞ‫ׯܔ‬Ԩ௺ߌ‫ڦ‬ᆌᆩዐ੗ᅜ஢ፁႠీᄲ൱ăሞُ
ದዃዐLjᆯᇀ๼෇ࠌఇӦ‫ۯ‬ড‫ٷ‬LjᅺُLjࣷই‫گ‬࿮ሗො‫ۯ‬
ༀ‫(ྷݔ‬SFDR)ࢅ฿ኈႠీăසࡕ௅߲๼෇‫߳ڦ܋‬႑ࡽᇸፆ
ੇ‫ۼ‬๟೅ದ‫ڦ‬Ljሶ‫ܔ‬႑ሯԲ(SNR)Ⴀీ‫ڦ‬ᆖၚटၭă཮51
၂๖‫ۆ‬႙‫܋ڇڦ‬๼෇ದዃă
࿮ஃႊೌ๑ᆩాևएጚ‫ۉ‬უ࣏๟ྔևएጚ‫ۉ‬უLjBED‫ۉڦ‬
უ๼෇‫ྷݔ‬๔ዕ๟एጚ‫ۉ‬უᆅগ‫ۉ‬უ‫ڦ‬ଇԠă
AVDD
VIN+A/VIN+B
VIN–A/VIN–B
1kΩ
R
0.1μF
1kΩ
AVDD
1kΩ
10μF
0.1μF
ADC
CORE
AD6655
C
R
VIN–
1kΩ
VREF
1.0μF
0.1μF
཮51. ‫܋ڇ‬๼෇ದዃ
SELECT
LOGIC
SENSE
0.5V
एጚ‫ۉ‬უ
AD6655ాዃ࿘ۨĂ৛ඓ‫ڦ‬एጚ‫ۉ‬უᇸăཚࡗ߀Վแेᇀ
AD6655‫ڦ‬एጚ‫ۉ‬უ(ాևएጚ‫ۉ‬უईྔևएጚ‫ۉ‬უ)Lj੗ᅜ
ۙኝ‫ۉ‬უ๼෇‫ྷݔ‬ăADCएጚ๼෇‫ۉ‬უ‫װྷݔ‬၍ႠՎࣅă
ሞথူઠ‫ڦ‬ቤবዐLjॽ‫߳ܔ‬ዖएጚఇ๕৊ႜ঻ถă“एጚ
‫ۉ‬უඁ᳘”և‫ၘݴ‬ဦ௮ຎएጚ‫ۉ‬უ‫ڦ‬ፌॅPCBքਆք၍ă
AD6655
཮52.ాևएጚ‫ۉ‬უದዃ
VIN+A/VIN+B
VIN–A/VIN–B
ాևएጚ‫ۉ‬უ૶থ!
ADC
CORE
AD6655‫ాڦ‬ዃԲডഗ੗ॠ֪‫؜‬SENSEᆅগ‫ۉڦ‬უLjܸٗॽ
एጚ‫ۉ‬უದዃ‫຺ׯ‬ዖփཞ‫ڦ‬ఇ๕(९՗15)ăසࡕSENSEᆅ
গথ‫ں‬Ljሶएጚ‫ٷݣ‬ഗਸ࠲ᇑాև‫ۉ‬ፆ‫ݴ‬უഗ၎૶(९཮
52)LjᅺܸॽVREFยྺ1.0 VăॽSENSEᆅগᇑVREF၎૶Lj
੗ॽएጚ‫ٷݣ‬ഗ๼‫܋؜‬ൎ࣑዁SENSEᆅগLjܸٗႚ‫ׯ‬ᅃ߲
࣍ୟLj༵ࠃ0.5 Vएጚ๼‫ۉ؜‬უăසࡕႊೌᇑᅃ߲ྔև‫ۉ‬ፆ
‫ݴ‬უഗ၎૶(ස཮53)Ljሶਸ࠲ᄺൎ࣑዁SENSEᆅগă
VREF
1.0μF
0.1μF
R2
SELECT
LOGIC
SENSE
0.5V
R1
AD6655
཮53. ੗Պ‫ײ‬एጚ‫ۉ‬უದዃ
՗15 एጚ‫ۉ‬უದዃ
჋ስఇ๕
ྔևएጚ‫ۉ‬უ
SENSE‫ۉ‬უ
AVDD
၎ᆌ‫ڦ‬VREF (V)
N/A
၎ᆌ‫(ྷݔݴֶڦ‬Vp-p)
ాևࠦۨएጚ‫ۉ‬უ!
VREF
0.5
1.0
੗Պ‫ײ‬एጚ‫ۉ‬უ
0.2 V ዁ VREF
ాևࠦۨएጚ‫ۉ‬უ
AGND ዁ 0.2 V
(֖९཮53)
1.0
Rev. A | Page 31 of 88
2 × ྔևएጚ‫ۉ‬უ!
2 × VREF
2.0
06709-055
49.9Ω
06709-053
2V p-p
VIN+
06709-054
10μF
ኄᄣLj੗๑एጚ‫ٷݣ‬ഗ৊෇ཞ၎ఇ๕ǗVREF๼‫ۉ܋؜‬უ
‫ऺڦ‬໙ࠅ๕සူǖ
AD6655
AVDD
සႴ૧ᆩAD6655‫ాڦ‬ևएጚ‫ۉ‬უઠൻ‫߲ܠۯ‬ገ࣑ഗLjܸٗ
༵ߛሺᅮ‫ڦ‬೅ದ‫܈‬LjሶՂႷ੊୯‫ڟ‬ഄ໲ገ࣑ഗ‫ܔ‬एጚ‫ۉ‬უ
‫޶ڦ‬ሜă཮54ຫ௽޶ሜසࢆᆖၚాևएጚ‫ۉ‬უă
1.2V
CLK+
CLK–
0
2pF
06709-058
2pF
–0.25
VREF = 1.0V
཮56. ‫ڪ‬ၳ้ዓ๼෇‫ۉ‬ୟ
–0.50
้ዓ๼෇჋ၜ!
AD6655‫ ้ ڦ‬ዓ ๼ ෇ ঳ ࠓ ‫ ׉ ݥ‬ଳ ऄ ă CMOSĂ LVDSĂ
LVPECLईኟ၀հ႑ࡽ਩੗ፕྺഄ้ዓ๼෇႑ࡽă࿮ஃ֑
ᆩనዖ႑ࡽLj‫ۼ‬ՂႷ੊୯‫้ڟ‬ዓᇸ۶‫)ۯ‬९“۶‫੊ۯ‬୯”և‫ݴ‬
ຫ௽*ă
–0.75
–1.00
–1.25
0
0.5
1.0
1.5
2.0
LOAD CURRENT (mA)
06709-056
REFERENCE VOLTAGE ERROR (%)
VREF = 0.5V
཮54. VREF৛‫܈‬ᇑ޶ሜ‫࠲ڦ‬ဣ
ྔևएጚ‫ۉ‬უ!
ՂႷ֑ᆩྔևएጚ‫ۉ‬უ֍੗ీ༵ߛADCሺᅮ৛‫܈‬Ă߀฀ඤ
೏ᅎ༬Ⴀă཮55၂๖ాևएጚ‫ۉ‬უྺ1.0Vࢅ0.5V้‫ۆڦ‬႙
೏ᅎ༬Ⴀă
཮57ࢅ཮58၂๖ଇዖྺAD6655༵ࠃ้ዓ႑ࡽ‫ڦ‬๯჋‫݆ݛ‬
)้ዓ໏୲੗‫ٳ‬625 MHz*ă૧ᆩพೕՎუഗLj੗ॽ‫گ‬۶‫้ۯ‬
ዓᇸ‫܋ڇڦ‬႑ࡽገ࣑‫ݴֶׯ‬႑ࡽăੵথሞՎუഗْपฉ‫ڦ‬
ԝ‫ܔ‬ԝၰ༬एܾट࠶੗ᅜॽ๼෇‫ڟ‬AD6655ዐ‫้ڦ‬ዓ႑ࡽ၌
዆ྺሀֶ‫ݴ‬0.8 V‫ރރ‬ኵăኄᄣLj़੗ᅜԍା႑ࡽ‫੺ڦ‬໏ฉ
ืࢅူই้क़Lj࣏੗ᅜ‫ݞ‬ኹ้ዓ‫ۉٷڦ‬უӦ‫ޗ‬ઍཚ዁
AD6655‫ڦ‬ഄ໲և‫ݴ‬Ljኄᅃ‫گܔۅ‬۶‫ۯ‬Ⴀీઠຫ‫׉ݥ‬ዘᄲă
2.5
Mini-Circuits®
ADT1–1WT, 1:1Z
0.1μF
XFMR
0.1μF
1.5
CLOCK
INPUT
1.0
CLK+
ADC
AD6655
100Ω
50Ω
0.1μF
CLK–
0.5
0
–0.5
06709-059
SCHOTTKY
DIODES:
HSMS2822
0.1μF
཮57. Վუഗ᳘ࢇֶ‫้ݴ‬ዓ(ೕ୲੗‫ٳ‬200 MHz)
–1.0
–1.5
–2.0
1nF
–20
0
20
40
TEMPERATURE (°C)
60
80
06709-057
–2.5
–40
CLOCK
INPUT
้ዓ๼෇੊୯
CLK+
50Ω
ADC
AD6655
0.1μF
1nF
཮55. ‫ۆ‬႙VREF೏ᅎ
ॽSENSEᆅগᇑAVDD၎૶Lj੗ᅜ্ᆩాևएጚ‫ۉ‬უLjٗ
ܸሎႹ๑ᆩྔևएጚ‫ۉ‬უăాևएጚ‫ۉ‬უ࣐؋ഗ‫ྔܔ‬ևए
ጚ‫ۉ‬უ‫ڪ‬ၳྺ6 kΩ޶ሜ(९཮18)ăాև࣐؋ഗ੗ᅜྺADCా
ࢃิ‫ׯ‬ኟĂ޶஢ଉ‫ײ‬एጚ‫ۉ‬უăᅺُLjྔևएጚ‫ۉ‬უ‫ڦ‬ፌ
‫ٷ‬ኵྺ1.0 Vă
0.1μF
CLK–
SCHOTTKY
DIODES:
HSMS2822
06709-157
REFERENCE VOLTAGE ERROR (mV)
2.0
཮58. ә୿᳘ࢇֶ‫้ݴ‬ዓ(ೕ୲੗‫ٳ‬625 MHz)
සࡕுᆶ‫گ‬۶‫้ڦۯ‬ዓᇸLjఫ஺Ljଷᅃዖ‫݆ݛ‬๟ཚࡗ‫ֶܔ‬
‫ݴ‬PECL႑ࡽ৊ႜ঍ୁ᳘ࢇLjժ‫د‬๼዁֑ᄣ้ዓ๼෇ᆅগ
)ස཮59໯๖*ăAD9510/AD9511/AD9512/AD9513/AD9514/
AD9515/AD9516้ዓൻ‫ۯ‬ഗਏᆶ‫؜‬෥‫ڦ‬۶‫ۯ‬Ⴀీă
ྺକ؊‫ࣩ݀ݴ‬ႊೌ‫ڦ‬ႠీLjᆌ૧ᆩᅃֶ߲‫ݴ‬႑ࡽፕྺ
AD6655֑ᄣ้ዓ๼෇‫(܋‬CLK+ࢅCLK−)‫้ڦ‬ዓ႑ࡽăཚ
‫׉‬Ljᆌ๑ᆩᅃ߲Վუഗईଇ߲‫ۉ‬ඹഗॽ޿႑ࡽ঍ୁ᳘ࢇ‫ڟ‬
CLK+ᆅগࢅCLK−ᆅগాăCLK+ࢅCLK−ᆅগᆶాևೋዃ
(९཮56)Lj࿮Ⴔྔևೋዃă
Rev. A | Page 32 of 88
AD6655
๼෇้ዓ‫ݴ‬ೕഗ!
0.1μF
CLOCK
INPUT
AD6655ాዃᅃ߲๼෇้ዓ‫ݴ‬ೕഗLj੗‫ܔ‬๼෇้ዓ৊ႜ1዁8
ኝຕԠ‫ݴ‬ೕă‫ݴړ‬ೕԠຕփྺ1้Ljጲ‫ۯ‬๑ీ቞੣Բ࿘ۨ
ഗă
CLK+
0.1μF
50kΩ
100Ω
AD951x
PECL DRIVER
0.1μF
240Ω
50kΩ
ADC
AD6655
CLK–
06709-060
CLOCK
INPUT
0.1μF
240Ω
཮59. ֶ‫ݴ‬PECL֑ᄣ้ዓ(ೕ୲੗‫ٳ‬625 MHz)
‫ڼ‬ෙዖ‫݆ݛ‬๟‫ݴֶܔ‬LVDS႑ࡽ৊ႜ঍ୁ᳘ࢇLjժ‫د‬๼዁
֑ ᄣ ้ ዓ ๼ ෇ ᆅ গ (ස ཮ 60໯ ๖ )ă AD9510/AD9511/
AD9512/AD9513/AD9514/AD9515/AD9516้ዓൻ‫ۯ‬ഗਏᆶ
‫؜‬෥‫ڦ‬۶‫ۯ‬Ⴀీă
0.1μF
CLOCK
INPUT
0.1μF
50kΩ
0.1μF
ADC
AD6655
CLK–
06709-061
CLOCK
INPUT
CLK+
100Ω
50kΩ
཮60. ֶ‫ݴ‬LVDS֑ᄣ้ዓ(ೕ୲੗‫ٳ‬625 MHz)
ሞగၵᆌᆩዐLj੗ᅜ૧ᆩ‫܋ڇ‬CMOS႑ࡽઠൻ‫֑ۯ‬ᄣ้ዓ
๼෇ăሞُૌᆌᆩዐLjCLK+ᆅগ኱থᆯCMOSோ‫ۉ‬ୟൻ
‫ۯ‬LjCLK−ᆅগሶཚࡗᅃ߲39 kΩ‫ۉ‬ፆᇑᅃ߲0.1 μF‫ۉ‬ඹ‫ڦ‬ժ
૴ಖୟ዁‫(ں‬९཮61)ăCLK+੗኱থᆯCMOSோ‫ۉ‬ୟൻ‫ۯ‬ă
໚඗CLK+๼෇‫ۉ‬ୟ‫ۉ‬ᇸྺAVDD(1.8 V)Lj‫޿ڍ‬๼෇‫ۉ‬ୟ੗
ኧ‫ٳߛ׼‬3.6V‫ڦ‬๼෇‫ۉ‬უLjᅺُLjൻ‫ۯ‬இड‫ۉڦ‬უ჋ስ‫ݥ‬
‫׉‬ଳऄă
VCC
0.1μF
CLOCK
INPUT
50Ω
1kΩ
OPTIONAL
0.1μF
100Ω
AD951x
CMOS DRIVER
CLK+
ADC
AD6655
1kΩ
CLK–
39kΩ
06709-062
0.1μF
้ዓ቞੣Բ
‫ۆ‬႙‫ߛڦ‬໏ADC૧ᆩଇ้߲ዓՉᄂׂิփཞ‫ాڦ‬և้ۨ႑
ࡽLjᅺُLj໲‫้ܔ‬ዓ቞੣Բ‫ߌ௺׉ݥ‬ăཚ‫׉‬Ljྺԍ‫׼‬ADC
‫ۯڦ‬ༀႠీLj้ዓ቞੣Բඹ၌ᆌྺ±5%ă
0.1μF
AD951x
LVDS DRIVER
૧ᆩྔևSYNC๼෇႑ࡽLj੗ཞօAD6655้ዓ‫ݴ‬ೕഗăཚ
ࡗ‫ܔ‬स٪ഗ0x100‫ڦ‬࿋1ࢅ࿋2৊ႜႀ֡ፕLj੗ᅜยዃ௅ْ๭
‫ڟ‬SYNC႑ࡽईኁৈ‫ڼ‬ᅃْ๭‫ڟ‬SYNC႑ࡽࢫLj‫้ܔ‬ዓ‫ݴ‬ೕ
ഗምཞօăᆶၳSYNC੗๑‫ݴ‬ೕഗް࿋዁‫؛‬๔ጒༀă޿ཞ
օ༬Ⴀ੗ඟ‫߲ܠ‬ഗॲ‫้ڦ‬ዓ‫ݴ‬ೕഗ‫ܔ‬ጚLjܸٗԍኤཞ้৊
ႜ๼෇֑ᄣă
཮61. ‫܋ڇ‬1.8 V CMOS֑ᄣ้ዓ(ೕ୲੗‫ٳ‬150 MSPS)
AD6655ాዃᅃ߲቞੣Բ࿘ۨഗ(DCS)Lj੗‫֑ݥܔ‬ᄣՉᄂ)ူ
ইᄂ*৊ႜዘႎ้ۨLjժ༵ࠃՔ‫׬‬቞੣Բྺ50%‫ాڦ‬և้ዓ
႑ࡽăᅺُLjᆩࢽ੗༵ࠃ‫้ڦ‬ዓ๼෇቞੣Բ‫࠽׉ݥྷݔ‬Lj
൐փࣷᆖၚAD6655‫ڦ‬Ⴀీă‫ړ‬DCS‫ت‬ᇀਸഔጒༀ้Ljሞ࢔
੻‫ڦ‬቞੣Բ‫ాྷݔ‬Ljሯำࢅ฿ኈႠీबࢭ๟ೝ།‫)ڦ‬ස཮44
໯๖*ă
๼෇้ዓฉืᄂ‫ڦ‬۶‫ۯ‬ᅈ඗‫׉ݥ‬ዘᄲLj൐࿮݆ൟᅟ঺ዺా
և࿘ۨ‫ۉ‬ୟই‫گ‬ኄዖ۶‫ۯ‬ă‫้ړ‬ዓ໏୲‫گ‬ᇀ20 MHz)Ք‫׬‬
ኵ*้Lj቞੣Բ੦዆࣍ୟுᆶፕྺă‫้ړ‬ዓ໏୲ׂิ‫ۯ‬ༀՎ
ࣅ้LjՂႷ੊୯ᇑ࣍ୟ၎࠲‫้ڦ‬क़‫׉‬ଉăසࡕ‫ۯ‬ༀ้ዓೕ
୲ሺेईူইLjሞDCS࣍ୟዘႎ໮ۨ዁๼෇႑ࡽമLjႴᄲ
‫ځڪ‬1.5 μs዁5 μs‫้ڦ‬क़ăሞ࣍ୟ‫ت‬ᇀ‫ݥ‬໮ۨጒༀ้LjDCS
࣍ୟԥಖୟLjాևഗॲ้ۨൽਦᇀ๼෇้ዓ႑ࡽ‫ڦ‬቞੣
ԲăሞُૌᆌᆩዐLjॺᅱ্ᆩ቞੣Բ࿘ۨഗăሞ໯ᆶഄ໲
ᆌᆩዐLjॺᅱ๑ీDCS‫ۉ‬ୟLjᅜՍइ‫ڥ‬ፌ‫ٷ‬঍ୁႠీă
۶‫੊ۯ‬୯!
ߛ໏ߛ‫ݴ‬Ր୲ADC‫้ܔ‬ዓ๼෇႑ࡽ‫ڦ‬ዊଉ‫ߌ௺׉ݥ‬ăሞߴ
ۨ‫ڦ‬๼෇ೕ୲(fIN)ူLjᆯᇀ۶‫(ۯ‬tJ)ሰ‫ڦׯ‬႑ሯԲ(SNR)ူই
ऺ໙ࠅ๕සူǖ
SNRHF = −10 log[(2π × fIN × tJRMS)2 + 10 ( SNRLF /10) ]
VCC
0.1μF
50Ω
1kΩ
AD951x
CMOS DRIVER
OPTIONAL 0.1μF
100Ω
1kΩ
0.1μF
ࠅ๕ዐLj਩‫ߵݛ‬੥০۶‫ۯ‬՗๖໯ᆶ۶‫ۯ‬ᇸ)Ԉઔ้ዓ๼෇႑
ࡽࢅఇె๼෇႑ࡽࢅADC੥০۶‫ڦ*߭ࡀۯ‬਩‫ߵݛ‬ăዐೕ
വ֑ᄣᆌᆩ‫ܔ‬۶‫ۯ‬ᆮഄ௺ߌ)ස཮63໯๖*ă
CLK+
ADC
AD6655
CLK–
06709-063
CLOCK
INPUT
཮62. ‫܋ڇ‬3.3 V CMOS֑ᄣ้ዓ(ೕ୲੗‫ٳ‬150 MSPS)
Rev. A | Page 33 of 88
AD6655
75
1.50
0.05ps
0.6
TOTAL POWER
MEASURED
0.5
1.25
TOTAL POWER (W)
0.20ps
0.50ps
1.00ps
1.50ps
100
INPUT FREQUENCY (MHz)
IDRVDD
1000
0
0
25
75
50
100
0
150
125
06709-065
10
0.1
0.25
2.00ps
2.50ps
3.00ps
1
0.2
SAMPLE RATE (MSPS)
཮64. AD6655-150ࠀ୲ࢅ‫ୁۉ‬ᇑ֑ᄣ໏୲‫࠲ڦ‬ဣ
཮63. ႑ሯԲᇑ๼෇ೕ୲ࢅ۶‫࠲ڦۯ‬ဣ
සႴକ঴߸‫ܠ‬ᇑADC၎࠲‫ڦ‬۶‫ۯ‬Ⴀీ႑တLj൩֖ለᆌᆩԴ
ऻAN501ࢅᆌᆩԴऻAN756(९www.analog.com)ă
1.50
0.6
1.25
0.5
TOTAL POWER
TOTAL POWER (W)
‫ړ‬੥০۶‫ۯ‬੗ీᆖၚAD6655‫ۯڦ‬ༀ‫้ྷݔ‬Ljᆌॽ้ዓ๼෇
႑ࡽ๫ྺఇె႑ࡽă้ዓൻ‫ۯ‬ഗ‫ۉ‬ᇸᆌᇑADC๼‫؜‬ൻ‫ۯ‬ഗ
‫ۉ‬ᇸ‫ݴ‬૗Ljᅜ௨ሞ้ዓ႑ࡽాं෇ຕጴሯำă‫گ‬۶‫ڦۯ‬ৗ
༹੦዆ና‫ږ‬ഗ੗༵ࠃፌॅ้ዓᇸăසࡕ้ዓ႑ࡽઠጲഄ໲
ૌ႙‫้ڦ‬ዓᇸ(ཚࡗோ੦Ă‫ݴ‬ೕईഄ໲‫)݆ݛ‬LjሶႴᄲሞፌ
ࢫᅃօዐ૧ᆩᇱ๔้ዓ৊ႜዘ้ۨă
1.00
0.4
IAVDD
0.3
0.75
0.2
0.50
IDVDD
0.1
0.25
ࠀࡼࢅ‫ځ‬ऐఇ๕
ස཮64዁཮67໯๖LjAD6655‫ࡼࠀڦ‬ᇑഄ֑ᄣ໏୲‫ׯ‬Բ૩࠲
ဣăሞCMOS๼‫؜‬ఇ๕ူLjຕጴࠀࡼዷᄲᆯຕጴൻ‫ۯ‬ഗ‫ڦ‬
ഽ‫ࢅ܈‬௅߲๼‫؜‬࿋‫޶ڦ‬ሜ‫ٷ‬ၭਦۨăፌ‫ٷ‬DRVDD‫ୁۉ‬ኵ
(IDRVDD)‫ऺڦ‬໙ࠅ๕සူǖ
0
IDRVDD
25
0
50
0
125
100
75
SAMPLE RATE (MSPS)
཮65. AD6655-125ࠀ୲ࢅ‫ୁۉ‬ᇑ֑ᄣ໏୲‫࠲ڦ‬ဣ
IDRVDD = VDRVDD × CLOAD × fCLK × N
0.5
1.25
ഄዐLjN๟๼‫؜‬࿋‫ڦ‬ຕଉ(ሞAD6655ዐLj्ยFD࿋࿮ၳLj
N=30)ă
0.4
1.00
TOTAL POWER
TOTAL POWER (W)
‫ړ‬௅߲๼‫؜‬࿋ሞ௅้߲ዓዜ೺ా‫ิ݀ۼ‬ൎ้࣑(नᅜfCLK/2
‫ڦ‬లઊຯ༬ೕ୲ׂิ஢ଉ‫ݛײ‬հ้)Lj‫ڟٳୁۉ‬ፌߛኵăํ
ा֡ፕዐLjDRVDD‫ୁۉ‬ᆯ๼‫؜‬࿋ൎ࣑‫ڦ‬ೝ਩ຕඓۨLjࢫ
ኁൽਦᇀ֑ᄣ໏୲ࢅఇె๼෇႑ࡽ‫ڦ‬༬Ⴀăই‫گ‬๼‫؜‬ൻ‫ۯ‬
ഗ‫ڦ‬ඹႠ޶ሜ੗ᅜ৑੗ీই‫گ‬ຕጴࠀࡼă཮64዁཮67ዐ‫ڦ‬
ຕ਍֑ᆩᇑ֪ଉ‫ۆ‬႙Ⴀీ༬Ⴀ၎ཞ‫߾ڦ‬ፕཉॲ‫؜ڥ‬Lj௅߲
๼‫؜‬ൻ‫ۯ‬ഗ‫޶ڦ‬ሜྺ5 pFă
SUPPLY CURRENT (A)
45
IDVDD
0.50
06709-166
50
0.3
0.75
0.75
0.3
IAVDD
0.50
0.2
IDVDD
0.25
0.1
IDRVDD
0
0
25
50
75
100
SAMPLE RATE (MSPS)
཮66. AD6655-105ࠀ୲ࢅ‫ୁۉ‬ᇑ֑ᄣ໏୲‫࠲ڦ‬ဣ
Rev. A | Page 34 of 88
SUPPLY CURRENT (A)
55
0.4
0
06709-167
60
IAVDD
1.00
06709-064
SNR (dBc)
65
SUPPLY CURRENT (A)
70
AD6655
0.4
TOTAL POWER (W)
0.75
0.3
TOTAL POWER
IAVDD
0.50
0.2
IDVDD
0.25
ሞྔևᆅগఇ๕ူLjยዃSCLK/DFSᆅগ੗ᅜ੦዆ຕ਍ᅜ
ೋᅎܾ৊዆߭๕ईܾ৊዆ցஓ߭๕๼‫(؜‬९՗16)ăසᆌᆩ
ԴऻAN-877“ཚࡗSPIᇑߛ໏ADCথ੨”ዐ໯ຎLjሞSPI੦዆
ఇ๕ူLjຕ਍‫ڦ‬๼‫߭؜‬๕੗჋ስೋᅎܾ৊዆Ăܾ৊዆ցஓ
ई߭ૃஓă
SUPPLY CURRENT (A)
1.00
՗16. SCLK/DFSఇ๕჋ስ(ྔևᆅগఇ๕)
ᆅগ‫ۉ‬უ!
AGND (ఐණ)
AVDD
0.1
20
0
40
60
0
80
SAMPLE RATE (MSPS)
06709-168
IDRVDD
0
཮67. AD6655-80ࠀ୲ࢅ‫ୁۉ‬ᇑ֑ᄣ໏୲‫࠲ڦ‬ဣ
ዃ࿋PDWN(ཚࡗSPI‫܋‬੨ईॽPDWNᆅগዃ࿋ߛ‫ۉ‬ೝ)Lj੗
๑AD6655৊෇ۖ‫ۉ‬ఇ๕ăሞኄዖጒༀူLjADC‫ۆڦ‬႙ࠀ
ࡼྺ2.5 mWăሞۖ‫ۉ‬ఇ๕ူLj๼‫؜‬ൻ‫ۯ‬ഗ‫ت‬ᇀߛፆੇጒༀă
ॽPDWNᆅগዃ࿋‫ۉگ‬ೝࢫLjAD6655‫࣮ݓ‬ኟ‫߾׉‬ፕఇ๕ă
ጀᅪLjPDWNᅜຕ਍๼‫؜‬ൻ‫ۯ‬ഗ‫ۉ‬ᇸ‫ۉ‬უ(DRVDD)ྺए
ጚLj൐փ‫ߛڥ‬ᇀ޿‫ۉ‬უăन๑DRVDDྺ3.3 V้Lj1.8 Vஇ
ड‫ۉ‬ୟᄺ੗ൻ‫ۯ‬PDWNă
ሞۖ‫ۉ‬ఇ๕ူLjཚࡗ࠲Կएጚ‫ۉ‬უĂएጚ‫ۉ‬უ࣐؋ഗĂೋ
ዃྪஏᅜत้ዓLj੗ํ၄‫ࡼࠀگ‬ă৊෇‫ۉۙگ‬ఇ๕้Ljా
և‫ۉ‬ඹ‫ۉݣ‬Ǘ඗ࢫ‫࣮ݓ‬ኟ‫߾׉‬ፕఇ๕้Ljాև‫ۉ‬ඹՂႷዘ
ႎ؊‫ۉ‬ăᅺُLj࣓ႝ้क़ᇑ‫ت‬ᇀۖ‫ۉ‬ఇ๕‫้ڦ‬क़ᆶ࠲Ǘ‫ت‬
ᇀۖ‫ۉ‬ఇ๕‫้ڦ‬क़ሁ‫܌‬Ljሶ၎ᆌ‫࣓ڦ‬ႝ้क़ሁ‫܌‬ă
๑ᆩSPI‫܋‬੨থ੨้Ljᆩࢽ੗ॽADCዃᇀۖ‫ۉ‬ఇ๕ई‫ځ‬ऐ
ఇ๕ăසႴড‫࣓ڦ܌‬ႝ้क़Lj੗ᅜ๑ᆩ‫ځ‬ऐఇ๕Lj޿ఇ๕
ူాևएጚ‫ۉ‬ୟ‫ت‬ᇀཚ‫ۉ‬ጒༀăᇡକ঴߸‫ܠ‬႑တLj൩֖ለ
“٪‫ئ‬ഗᆙพस٪ഗ௮ຎ”և‫ݴ‬ई‫ک‬୥www.analog.comֱለ
ᆌᆩԴऻAN-877 -ཚࡗSPIᇑߛ໏ADCথ੨ă
ຕጴ๼‫؜‬
ཚ ࡗ DRVDDࢅ থ ੨ இ ड ‫ ۉ‬ୟ ‫ ڦ‬ຕ ጴ ‫ ۉ‬ᇸ ํ ၄ ೅ ದ Lj
AD6655๼‫؜‬ൻ‫ۯ‬ഗ੗ದዃྺᇑ1.8 V዁3.3 V CMOSஇडဣ
ଚথ੨ăُྔLj๑ᆩᅃ߲1.8 V DRVDD‫ۉ‬ᇸLj੗ॽAD6655
๼‫؜‬ದዃᆩᇀANSI LVDSई‫ۉگ‬უൻ‫ۯ‬LVDSă
ሞCMOS๼‫؜‬ఇ๕ူLj๼‫؜‬ൻ‫ۯ‬ഗᆌీࠕ༵ࠃፁࠕ‫ڦ‬๼‫؜‬
‫ୁۉ‬LjᅜՍൻ‫߳ۯ‬ዖஇड‫ۉ‬ୟă඗ܸLj‫ٷ‬ൻ‫ୁۉۯ‬੗ీ‫ڞ‬
ዂሞ‫ۉ‬ᇸ႑ࡽዐׂิறِஞ؋Ljᆖၚገ࣑ഗ‫ڦ‬Ⴀీăᅺ
ُLjሞఫၵႴᄲADCઠൻ‫ٷۯ‬ඹႠ޶ሜई‫ٷ‬ข‫ڦ؜‬ᆌᆩ
ዐLj੗ీႴᄲᆩ‫ྔڟ‬և࣐؋ഗई໮٪ഗă
SCLK/DFS
ೋᅎܾ৊዆!
ೋᅎܾ৊዆!
SDIO/DCS
DCS ্ᆩ
DCS ๑ీ
ຕ਍๼‫؜‬๑ీࠀీ(OEB)
AD6655‫ڦ‬ຕጴ๼‫؜‬ᆅগਏᆶଳऄ‫ڦ‬ෙༀࠀీăᆩࢽ੗঺
ዺSMI SDO/OEBᆅগईཚࡗSPIথ੨๑ీෙༀఇ๕ăැSMI
SDO/OEBᆅগ‫ت‬ᇀ‫ۉگ‬ೝጒༀLjሶ๑ీ๼‫؜‬ຕ਍ൻ‫ۯ‬ഗă
ැSMI SDO/OEBᆅগ‫ت‬ᇀߛ‫ۉ‬ೝጒༀLj๼‫؜‬ຕ਍ൻ‫ۯ‬ഗዃ
ᇀߛፆༀăOEBࠀీփ੗ᆩᇀ੺໏‫ݡ‬࿚ຕ਍ጺ၍ăጀᅪLj
OEBᅜຕ਍๼‫؜‬ൻ‫ۯ‬ഗ‫ۉ‬ᇸ‫ۉ‬უ(DRVDD)ྺएጚLj൐փ‫ڥ‬
ߛᇀ޿‫ۉ‬უăन๑DRVDDྺ3.3 V้Lj1.8 Vஇड‫ۉ‬ୟᄺ੗
ൻ‫ۯ‬OEBă
๑ᆩSPIথ੨้Ljཚࡗस٪ഗ0x14‫ڦ‬࿋4)๼‫؜‬๑ీ࿋*Lj੗
ᅜ‫܀‬૬ยዃ௅߲ཚ‫ڦڢ‬ຕ਍ࢅ੺໏ॠ֪๼‫ڦ؜‬ෙༀă
঍‫ٱ‬CMOSఇ๕
ཚࡗยዃस٪ഗ0x14‫ڦ‬࿋5੗ᅜ๑ీ঍‫ٱ‬CMOS๼‫؜‬ఇ๕ă
ሞ޿ఇ๕ူLjຕ਍ٗ‫܋‬੨A๼‫؜‬LjADCཚ‫ڢ‬A‫ڦ‬๼‫؜‬ຕ਍
‫؜‬၄ሞDCOฉืᄂLjADCཚ‫ڢ‬B‫ڦ‬๼‫؜‬ຕ਍‫؜‬၄ሞDCOူ
ইᄂă
้Ⴞ!
AD6655༵ࠃ໮٪ຕ਍้ਏᆶୁ຤၍ჽ‫׿‬Ǘჽ‫׿‬ᆯ໯๑ీ‫ڦ‬
ຕጴࢫ‫܋‬༬Ⴀਦۨăሞঢ়ࡗ้ዓ႑ࡽฉืᄂࢫ‫ڦ‬ᅃ߲‫د‬խ
ჽ‫้׿‬क़(tPD)ኮࢫLjׂิ๼‫؜‬ຕ਍ă
ྺই‫گ‬AD6655ా‫ڦ‬ຨ้၄ၡLjᆌ৑੗ీ໫‫܌‬๼‫؜‬ຕ਍၍‫ڦ‬
‫܈׊‬ժই‫گ‬๼‫޶؜‬ሜăຨ้၄ၡ੗ই‫گ‬ገ࣑ഗ‫ۯڦ‬ༀႠ
ీă
AD6655‫ۆڦ‬႙ፌ‫گ‬ገ࣑໏୲ྺ10 MSPSă‫้ړ‬ዓ໏୲‫گ‬ᇀ
10 MSPS้Ljႊೌ‫ۯڦ‬ༀႠీࣷᆶ໯ူইă
ຕ਍้ዓ๼‫(؜‬DCO)
ُྔLjAD6655࣏༵ࠃຕ਍้ዓ๼‫(؜‬DCO)Ljᆩᇀ֑ᄣྔև
स٪ഗዐ‫ڦ‬ຕ਍ă཮2዁཮6ྺAD6655๼‫؜‬ఇ๕้Ⴞ཮ă
Rev. A | Page 35 of 88
AD6655
՗17. ๼‫؜‬ຕ਍߭๕
๼෇(V)
VIN+ – VIN–
VIN+ – VIN–
VIN+ – VIN–
VIN+ – VIN–
VIN+ – VIN–
ཉॲ(V)
< –VREF – 0.5 LSB
= –VREF
=0
= +VREF – 1.0 LSB
> +VREF – 0.5 LSB
ೋᅎܾ৊዆๼‫؜‬ఇ๕
00 0000 0000 0000
00 0000 0000 0000
10 0000 0000 0000
11 1111 1111 1111
11 1111 1111 1111
Rev. A | Page 36 of 88
ܾ৊዆ցஓఇ๕
10 0000 0000 0000
10 0000 0000 0000
00 0000 0000 0000
01 1111 1111 1111
01 1111 1111 1111
‫ג‬ଉ‫ײ‬
1
0
0
0
1
AD6655
ຕጴူՎೕഗ!
AD6655ాዃᅃ߲ຕጴ‫ت‬૙ఇ੷Lj੗༵ࠃ႑ࡽ୳հLjժই‫گ‬
๼‫؜‬ຕ਍໏୲ă޿ຕጴ‫ت‬૙ఇ੷ᆯᅃ߲ຕ੦ና‫ږ‬ഗ
(NCODžĂᅃ߲ӷ‫؏ټ‬ൽ୳հഗĂᅃ߲FIR୳հഗࢅᅃ߲‫ޤ‬
ዺٚۙNCO(ࠦۨೕ୲ྺfADC/8)ፇ‫ׯ‬Ljᆩᇀገ࣑๼‫؜‬ೕ୲ă
‫أ‬ӷ‫؏ټ‬ൽ୳հഗྔLj߳ጱ‫ت‬૙ఇ੷‫ۼ‬ᆶ੦዆၍ୟLjీ‫ڇ‬
‫܀‬๑ీईኁ্ᆩLjᅜՍ༵ࠃ໯Ⴔ‫تڦ‬૙ࠀీăཚࡗದዃຕ
ጴူՎೕഗLj੗ᅜ๼‫ํ؜‬ຕ਍ईްຕຕ਍ăኄၵጱఇ੷ᆶ
࿵ዖླྀ४‫ڦ‬ፇࢇ‫ݛ‬๕Lj੗ᅜํ၄փཞ‫ڦ‬႑ࡽ‫ت‬૙ࠀీă
੗჋‫ۨࠦڦ‬ဣຕFIR୳հഗ੗༵ࠃ‫୳ڦྔܮ‬հࠀీLjᅜे
໏ӷ‫ࡐټ‬ইLjܸٗሺഽੇं۠ీ૰ă໲੗ᅜၩ‫޶أ‬ೕ୲৥
ၟLjՆ௨ሞ๼‫ํڦ؜‬႑ࡽዐं෇޶ೕ୲႑ࡽă
fADC/8ࠦۨೕ୲NCO
ࠦۨೕ୲(fADC/8)NCOᆩᇀॽঢ়୳հĂ؏ൽࢫ‫ڦ‬႑ࡽٗ኱ୁ
ገ࣑‫ׯ‬ೕ୲ྺfADC/8‫ڦ‬႑ࡽLjׂܸٗิํ႑ࡽ๼‫؜‬ă཮68዁
཮71၂๖ঢ়AD6655‫ت‬૙‫ڦ‬20 MHz๼෇႑ࡽă
ူՎೕഗఇ๕!
՗18. ူՎೕഗఇ๕
๼‫؜‬ૌ႙
ํຕ!
ํຕ!
ްຕ!
ްຕ!
ํຕ!
–50
–24
–14
–4 0 4
14
24
50
ຕ੦ና‫ږ‬ഗ)ODP*!
–50
૧ᆩNCO੗ํ၄ೕ୲ገ࣑ăଇ߲‫ت‬૙ཚ‫ࠌڢ‬ᆩᅃ߲NCOă
੗ᅜཚࡗ๑ీೌฉ‫ࢅ܈ޗ‬၎࿋ඡ‫߀ీࠀۯ‬฀NCO‫ڦ‬ሯำࢅ
ሗොႠీă၎ᅎጴ੗ᆩᇀሞ‫߲ܠ‬AD6655ኮक़ॺ૬ᅙኪ‫ڦ‬၎
࿋࠲ဣă
ᆯᇀ؏ൽ୳հഗLjӷ߲లઊຯ༬ೕ೷փీ๑ᆩLjᅺُLjႴ
ᄲᅃዖऐ዆Ljॽ֑ᄣ๼෇ೕ೷ገ࣑ྺ؏ൽ୳հഗ੗ᆩ‫ڦ‬ೕ
୲‫ྷݔ‬ă32࿋ྲۙްຕNCO੗ํ၄ኄᅃࠀీă޿NCO/ं
ೕഗ੗ॽ๼෇ೕ೷ۙኝྺ኱ୁ႑ࡽLjᆯࢫ௬‫୳ڦ‬հഗ‫ܔ‬ഄ
৊ႜᆶၳ୳հLj‫ݞ‬ኹ႑ࡽं۠ă
–38
–28
–18 –10
0
10
50
06709-067
཮68. AD6655 20 MHz‫੻ټ‬๼෇ํ႑ࡽ๖૩
(ዐ႐ೕ୲ǖ14MHzLjfADC = 100 MHz)
཮69. ૧ᆩNCOॽAD6655 20 MHz‫੻ټ‬๼෇႑ࡽ
ۙኝၿDC‫ڦ‬๖૩(NCOೕ୲ྺ14 MHz)
–50
–38
–28
–18 –10
0
10
50
06709-068
NCO/୳հഗ
ৈӷ‫୳ټ‬հഗ
ӷ‫୳ټ‬հഗࢅFIR୳հഗ
NCOࢅӷ‫୳ټ‬հഗ
NCOĂӷ‫୳ټ‬հഗࢅFIR୳հഗ
NCOĂӷ‫୳ټ‬հഗĂFIR୳հഗ
ࢅfADC/8 NCO
50
06709-069
ఇ๕
1
2
3
4
5
06709-066
՗18ዐଚ‫؜‬କሞAD6655ዐླྀ४๑ᆩ‫ူڦ‬Վೕഗఇ๕ă
཮81/!BE7766!31!NI{‫੻ټ‬๼෇႑ࡽ๖૩
)޶৥ၟঢ়ӷ‫୳ټ‬հഗࢅGJS୳հഗ୳հ*
ӷ‫؏ټ‬ൽ୳հഗᇑFIR୳հഗ
AD6655ຕጴ୳հఇ੷‫ڦ‬ፕᆩ๟ॽ֑ᄣ໏୲ই‫گ‬ଇԠLjཞ้
ᅞ዆ణՔೕ‫؜ాྷݔټ‬၄ं۠႑ࡽăӷ‫୳ټ‬հഗ़੗ᅜፕ
ྺ‫گ‬ཚ୳հഗLjᄺ੗ᅜፕྺߛཚ୳հഗǗ‫ྺ੻ټ۠ंੇړ‬
ဣཥ๼෇ຕ਍໏୲‫ڦ‬22%้Lj୳հഗ੗༵ࠃߛᇀ100 dB‫ंڦ‬
۠ᅞ዆ă्ยADC֑ᄣ໏୲ྺ150 MSPSLjఫ஺Ljሞํຕఇ
๕ ူ ๑ ᆩ ୳ հ ഗ ้ (NCOಖ ୟ )Lj ፌ ‫ ٷ‬੗ ᆩ ‫ ྺ ੻ ټ‬16.5
MHzLjሞްຕఇ๕ူ๑ᆩ୳հഗ้(NCO๑ీ)Ljፌ‫ٷ‬੗ᆩ
‫ྺ੻ټ‬33.0 MHză
Rev. A | Page 37 of 88
–50
0.25
12.5
22.5
཮71. AD6655 20 MHz‫੻ټ‬๼෇႑ࡽۙၿ
዁fADC /8ᅜׂิํ႑ࡽ๼‫ڦ؜‬๖૩ă
AD6655
ຕ੦ና‫ږ‬ഗ(NCO)
ೕ୲ገ࣑
၎࿋ೋᅎ!
޿‫ت‬૙ఇ੷Ԉࡤᅃ߲ᆯ32࿋ްຕຕ੦ና‫ږ‬ഗ(NCO)ࠓ‫ڦׯ‬
ຕጴۙၿഗăAD6655‫ڦ‬ଇ߲ཚ‫ࠌڢ‬ᆩᅃ߲NCOăNCO๟
੗჋‫ڦ‬Ljॽस٪ഗ0x11D‫ڦ‬࿋0ዃ0Ljन੗ಖୟNCOăNCO
ఇ੷੗ᅜথ๴ઠጲADCप‫ڦ‬๼෇ํ႑ࡽLjժॽഄገ࣑‫ׯ‬ೕ
ᅎްຕ(IĂQ)๼‫؜‬႑ࡽă
NCO၎ᅎस٪ഗ)‫ں‬኷0x122ࢅ0x123*ྺNCO‫ڦ‬၎࿋ેेഗ
༵ࠃ੗Պ‫ײ‬ೋᅎă޿16࿋स٪ഗ‫ڦ‬ኵྺᅃ߲16࿋࿮‫ࡽޙ‬ኝ
ຕă0x00‫پ‬՗࿮ೋᅎǗ0xFFFF‫پ‬՗ೋᅎ359.995°ă௅ᅃ࿋
‫پ‬՗၎࿋Վࣅ0.005°ă޿स٪ഗሎႹ‫߲ܠ‬NCOཞօLjᅜׂ
ิਏᆶ੗ᇨ֪၎࿋ֶ‫ڦ‬๼‫؜‬ăNCO၎ᅎኵ‫ऺڦ‬໙ࠅ๕ස
ူǖ
੗ᅜ૧ᆩस٪ഗ0x11EĂस٪ഗ0x11FĂस٪ഗ0x120ࢅस٪
ഗ0x121ઠยዃNCOೕ୲ăኄ4߲8࿋स٪ഗፇ‫ׯ‬ᅃ߲32࿋
࿮‫ࡽޙ‬ೕ୲Պ‫ײ‬ጴăူଚೕ୲ጴ‫پ‬՗−CLK/2ࢅ+CLK/2ኮ
क़‫ڦ‬ೕ୲ኵǖ
t Y‫پ‬՗−CLK/2ኸۨೕ୲Ǘ
t Y‫پ‬՗኱ୁೕ୲(0 Hz)Ǘ
t Y'''''''‫پ‬՗CLK/2 − CLK/232ă
NCOೕ୲‫ऺڦ‬໙ࠅ๕සူǖ
ഄዐǖ
NCO_FREQ๟ᅃ߲32࿋ܾ৊዆ցஓຕLj‫پ‬՗NCOೕ୲स٪
ഗǗ
f๟໯Ⴔ‫ڦ‬ሜհೕ୲)‫ڇ‬࿋ǖHz*Ǘ
fCLK๟AD6655 ADC้ዓ໏୲)‫ڇ‬࿋ǖHz*ă
ഄዐǖ
NCO_PHASE ๟ᅃ߲ๆ৊዆ຕLj‫ڪ‬ᇀཚࡗՊ‫ײ‬ႀ෇स٪ഗ
0x122ࢅस٪ഗ0x123ా‫ڦ‬16࿋ܾ৊዆ຕăPHASE๟໯Ⴔ‫ڦ‬
NCO၎࿋)‫ڇ‬࿋ǖ‫*܈‬ă
NCO‫܈ޗ‬۶‫ۯ‬ᇑ၎࿋ඡ‫ۯ‬
NCOఇ੷੗༵ࠃ‫܈ޗ‬۶‫ࢅۯ‬၎࿋ඡ‫ۯ‬Ljܸ༵ٗߛሗොႠ
ీă‫܈ޗ‬ඡ‫ۯ‬੗ᅜॽNCOঙፖՔ‫ڳڟ‬ਸ਼ܻፖՔገׂ࣑ิ‫ڦ‬
‫܈ޗ‬ଉࣅဃֶ৊ႜໜऐࣅLjܸ༵ٗߛႠీăኄᄣፔ໚੗३
ณሗො႑ࡽLj‫ྲ୼ࣷڍ‬໻ߛሰ‫ׯ‬ሯ‫ڹ‬ă‫܈ޗړ‬ඡ‫ۯ‬๑ీ
้LjNCO‫ڦ‬႑ሯԲߛᇀ93 dBĂ࿮ሗො‫ۯ‬ༀ‫ߛྷݔ‬ᇀ115 dBă
‫܈ޗړ‬ඡ‫্ۯ‬ᆩ้Lj႑ሯԲߛᇀ96 dBLjܸ࿮ሗො‫ۯ‬ༀ‫ྷݔ‬
‫گ‬዁100 dBăॺᅱ๑ీNCO‫܈ޗ‬ඡ‫ॽ)ీࠀۯ‬स٪ഗ0x11D
‫ڦ‬࿋1ዃ1न੗*ă
NCOཞօ
঺ዺྔևSYNC๼෇႑ࡽLj੗ํ၄‫߲ڇ‬ഗॲాई‫߲ܠ‬ഗॲ
‫ڦ‬AD6655 NCOཞօăཚࡗ‫ܔ‬स٪ഗ0x100‫ڦ‬࿋3ࢅ࿋4৊ႜ
ႀ֡ፕLj੗ᅜ჋ስ௅ْ๭‫ڟ‬SYNC႑ࡽईৈ‫ڼ‬ᅃْ๭‫ڟ‬
SYNC႑ࡽࢫLj‫ܔ‬NCO৊ႜምཞօăᆶၳ‫ڦ‬SYNC႑ࡽ੗੦
዆NCOٗ໯Պ‫ڦײ‬၎ᅎኵ‫ت‬ዘႎഔ‫ۯ‬ă
Rev. A | Page 38 of 88
AD6655
ӷ‫؏ټ‬ൽ୳հഗࢅFIR୳հഗ
0
–10
–20
–30
AMPLITUDE (dBc)
AD6655ӷ‫ټ‬ຕጴ୳հഗ‫ڦ‬ፕᆩ๟ॽ֑ᄣ໏୲ই‫گ‬ଇԠLjཞ
้ᅞ዆ణՔೕ‫؜ాྷݔټ‬၄ं۠႑ࡽă޿୳հഗ़੗ᅜፕ
ྺ‫گ‬ཚ୳հഗLjᄺ੗ᅜፕྺߛཚ୳հഗǗ‫ྺ੻ټ۠ंੇړ‬
ဣཥ๼෇ຕ਍໏୲‫ڦ‬11%้Lj୳հഗ੗༵ࠃߛᇀ100 dB‫ڦ‬
ं۠ᅞ዆ăӷ‫୳ټ‬հഗᇑNCOࢅFIR୳հഗದࢇ๑ᆩLj੗
༵ࠃᆶၳ‫ټ‬ཚă‫ړ‬ADC֑ᄣ໏୲ྺ150 MSPS้Ljፌ‫ٷ‬੗ᆩ
‫ྺ੻ټ‬33 MHză
–50
–60
–70
–80
ӷ‫୳ټ‬հഗဣຕ!
–90
19؏ཀྵ‫ۨࠦ׬ܔ‬ဣຕӷ‫୳ټ‬հഗ‫ܠڦ‬၎ํ၄ਦۨକ໲ਏᆶ
ড‫ࡼࠀڦگ‬ă՗19ዐଚ‫؜‬କӷ‫୳ټ‬հഗ‫ڦ‬ဣຕăཞ้ଚ‫؜‬
କԨ‫ݛ‬ӄ໯ᆩ‫ࡃڦ‬ᅃࣅဣຕत၎ᆌ‫ڦ‬ๆ৊዆ဣຕኵă࿄ሞ
՗19ዐଚ‫ڦ؜‬ဣຕኵ਩ྺ0ă
՗19. ӷ‫୳ټ‬հഗ‫ۨࠦڦ‬ဣຕ
ဣຕࡽ
ࡃᅃࣅဣຕ
ๆ৊዆ဣຕ(20࿋)
C0, C18
C2, C16
C4, C14
C6, C12
C8, C10
C9
0.0008049
−0.0059023
0.0239182
−0.0755024
0.3066864
0.5
844
−6189
25080
−79170
321584
524287
–110
0
0.1
0.2
0.3
0.4
FRACTION OF INPUT SAMPLE RATE
06709-071
–100
཮73. ӷ‫୳ټ‬հഗߛཚၚᆌ
ӷ‫୳ټ‬հഗ‫ڦ‬࿖հ‫ٷ‬ၭྺ0.000182 dBLjᅞ዆ኵྺ100 dBă
‫ܔ‬ᇀ100dBੇं۠ᅞ዆Ljੇं۠‫ྺ੻ټ‬๼෇֑ᄣ໏୲‫ڦ‬
11%ăසࡕཞ้๑ᆩIཚ‫ࢅڢ‬Qཚ‫ڢ‬Ljሶްຕ‫ྺ੻ټ‬๼෇ຕ
਍໏୲‫ڦ‬22%ă
ሞ౾ຕలઊຯ༬൶ᇘ֑ᄣᆌᆩዐLj࣏੗‫ܔ‬ӷ‫୳ټ‬հഗ৊ႜ
ยዃLjᅜՍํ၄ೕ೷‫ݒ‬ገăॽ‫ں‬኷0x103‫ڦ‬࿋2ዃߛLj੗๑
ీೕ೷‫ݒ‬ገࠀీă
ӷ‫୳ټ‬հഗ‫ڦ‬༬Ⴀ!
ሞAD6655ዐLjփీ্ᆩӷ‫୳ټ‬հഗă੗ᅜॽ޿୳հഗยዃ
ྺ‫گ‬ཚ୳հഗLjᄺ੗ᅜॽഄยዃྺߛཚ୳հഗăॽस٪ഗ
0x103‫ڦ‬࿋1ዃǍLj੗ॽ୳հഗยዃྺߛཚ୳հഗǗॽ޿࿋
ዃ0Ljሶ੗ॽ୳հഗยዃྺ‫گ‬ཚ୳հഗă၎‫ܔ‬ᇀࡃᅃࣅ๼
‫؜‬໏୲‫୳ڦ‬հഗ‫گ‬ཚ୳հၚᆌ९཮72Ǘ၎‫ܔ‬ᇀࡃᅃࣅ๼‫؜‬
໏୲‫୳ڦ‬հഗߛཚ୳հၚᆌ९཮73ă
0
–10
੗ཚࡗ჋ስӷ‫؏ټ‬ൽ၎࿋Ljਦۨӷ‫୳ټ‬հഗሞཞօࢫ‫ڼڦ‬
ᅃ߲࣏๟‫֑߲ܾڼ‬ᄣ‫ۅ‬ഔ‫ۯ‬ăኄᄣLj੗ᅜٗଇ߲๼෇֑ᄣ
้ዓኮक़‫ڦ‬ӷ‫ټ‬๼‫؜‬ăยዃस٪ഗ0x103‫ڦ‬࿋3Lj੗ॽ؏ൽ
၎ยዃྺ0ई1ă
ࠦۨဣຕFIR୳հഗ
ӷ‫୳ټ‬հഗࢫথᅃ߲66؏ཀྵࠦۨဣຕFIR୳հഗă޿୳հ
ഗᆩᇀྺӷ‫؏ټ‬ൽ୳հഗ༵ࠃ‫۠ंੇڦྔܮ‬ԍࢺăኄ๟ᅃ
߲०‫ڦڇ‬66؏ཀྵĂ21࿋ࠦۨဣຕĂ‫ױ‬ओࢅFIR୳հഗăጀ
ᅪLj޿୳հഗփ༵ࠃ؏ൽࠀీă՗20ዐଚ‫؜‬କԨ‫ݛ‬ӄ໯ᆩ
‫ࡃڦ‬ᅃࣅဣຕࢅ၎ᆌ‫ڦ‬ๆ৊዆ኵă
ᆩࢽ़੗ᅜ჋ᆩ޿୳հഗLjᄺ੗ॽഄಖୟǗ‫ڍ‬ኻᆶӷ‫୳ټ‬
հഗ๑ీ้Lj֍੗ᅜ๑ీُFIR୳հഗăၠस٪ഗ0x102‫ڦ‬
FIR୳հഗ๑ీ࿋(࿋0)ాႀ෇இड0Lj੗ॽ޿ࠦۨဣຕ୳հ
ഗಖୟă֑ᆩ๼‫ํ؜‬႑ࡽ‫ڦ‬ፌዕNCO้LjՂႷ๑ᆩ޿୳հ
ഗǗ๑ᆩഄ໲ದዃ้Lj੗ॽഄಖୟLjᅜՍবูࠀࡼă
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
0.1
0.2
0.3
0.4
FRACTION OF INPUT SAMPLE RATE
06709-070
AMPLITUDE (dBc)
–40
཮72. ӷ‫୳ټ‬հഗ‫گ‬ཚၚᆌ
Rev. A | Page 39 of 88
AD6655
୳հഗፇࢇႠీ!
՗20. FIR ୳հഗဣຕ
ဣຕࡽ
ࡃᅃࣅဣຕ
ๆ৊዆ဣຕ(21࿋)
C0, C65
C1, C64
C2, C63
C3, C62
C4, C61
C5, C60
C6, C59
C7, C58
C8, C57
C9, C56
C10, C55
C11, C54
C12, C53
C13, C52
C14, C51
C15, C50
C16, C49
C17, C48
C18, C47
C19, C46
C20, C45
C21, C44
C22, C43
C23, C42
C24, C41
C25, C40
C26, C39
C27, C38
C28, C37
C29, C36
C30, C35
C31, C34
C32, C33
0.0001826
0.0006824
0.0009298
0.0000458
−0.0012689
−0.0008345
0.0011806
0.0011387
−0.0018439
−0.0024557
0.0018063
0.0035825
−0.0021510
−0.0056810
0.0017405
0.0078602
−0.0013437
−0.0110626
−0.0000229
0.0146618
0.0018959
−0.0195594
−0.0053153
0.0255623
0.0104036
−0.0341468
−0.0192165
0.0471258
0.0354118
−0.0728111
−0.0768890
0.1607208
0.4396725
383
1431
1950
96
−2661
−1750
2476
2388
−3867
−5150
3788
7513
−4511
−11914
3650
16484
−2818
−23200
−48
30748
3976
−41019
−11147
53608
21818
−71611
−40300
98830
74264
−152696
−161248
337056
922060
ӷ‫୳ټ‬հഗࢅFIR୳հഗ‫ڦ‬ፇࢇၚᆌ९཮74ăሞ૙ၙጒༀ
ူLj૧ᆩӷ‫୳ټ‬հഗ‫ܔ‬ADCຕ਍‫੻ټڦ‬৊ႜ၌዆Lj੗ॽ႑
ሯԲ༵ߛ3dBLj‫ࣷڍ‬ই‫֑گ‬ᄣ໏୲Ă३ณ๼‫؜‬ຕ਍‫ڦ‬੗ᆩ
‫੻ټ‬ăፕྺᆶ൬ຕბሏ໙‫ڦ‬঳ࡕLjᆯᇀNCOࢅӷ‫ڦټ‬প
܏Ljဣཥዐׂࣷิ‫ڦྔܮ‬ଉࣅሯᅼă‫ྔټ‬ሯำঢ়ຕጴ୳հ
(्ย୳հഗా࿮ଉࣅဃֶLjADCྺӣሯ‫)ڹ‬LjADC႑ሯԲ
੗༵ߛ3.16 dBǗ‫ڦྔܮڍ‬ଉࣅሯᅼ੗ॽ‫ܔ‬႑ሯԲ‫ڦ‬ᆫࣅই
‫گ‬዁ሀ2.66 dBă
0
–10
–20
AMPLITUDE (dBc)
–30
–40
–50
–60
–70
–80
–90
–110
0
0.1
0.2
0.3
0.4
FRACTION OF INPUT SAMPLE RATE
06709-072
–100
཮74. ӷ‫୳ټ‬հഗࢅFIR୳հഗ‫ࢇްڦ‬ၚᆌ
ፌዕ‫ڦ‬NCO
ཞօ!
૧ᆩྔևSYNC๼෇႑ࡽLj੗ํ၄‫߲ڇ‬ഗॲాई‫߲ܠ‬ഗॲ
‫ڦ‬AD6655ӷ‫୳ټ‬հഗཞօăཚࡗ‫ܔ‬स٪ഗ0x100‫ڦ‬࿋5ࢅ࿋
6৊ႜႀ֡ፕLj੗ᅜยዃ௅ْ๭‫ڟ‬SYNC႑ࡽईৈ‫ڼ‬ᅃْ๭
‫ڟ‬SYNC႑ࡽࢫLj‫ܔ‬օӷ‫୳ټ‬հഗምཞօăᆶၳ‫ڦ‬SYNC႑
ࡽ੗੦዆ӷ‫୳ټ‬հഗٗ໯Պ‫ڦײ‬၎ᅎኵ‫ت‬ዘႎഔ‫ۯ‬ă
32࿋ྲۙNCO‫ڦ‬๼‫؜‬ຕ਍๟ްຕ႑ࡽǗཚ‫׉‬ഄዐ႐ೕ୲থ
ৎ኱ୁă޿ްຕ๼‫؜‬ঢ়ӷ‫୳ټ‬հഗࢅFIR୳հഗ‫ت‬૙Lj੗
༵ࠃട‫୳۠ंੇڦړ‬հăፌዕ‫ڦ‬NCO੗ٗॽްຕ๼‫؜‬႑ࡽ
ٗ኱ୁೕ୲ӭᅎLjܸٗ๑AD6655๼‫ํ؜‬႑ࡽăፌዕ‫ڦ‬
NCO๑ీࢫLj੗ॽ኱ୁ๼‫؜‬႑ࡽገ࣑‫ׯ‬ೕ୲ྺADC֑ᄣೕ
୲ӗ‫ݴ‬ኮᅃ(fADC/8)‫ڦ‬႑ࡽăኄᄣLjᆩࢽ੗‫ڟڥ‬ዐ႐ೕ୲ྺ
fADC/8‫؏ڦ‬ൽ๼‫؜‬႑ࡽăईኁLj੗ᅜॽፌዕ‫ڦ‬NCOಖୟLj
ժᅜ঍‫ݛٱ‬๕๼‫؜‬ዐ႐ೕ୲ྺ኱ୁIኵࢅQኵă
Rev. A | Page 40 of 88
AD6655
ADC‫ג‬ଉ‫ײ‬ᇑሺᅮ੦዆
ሞথ๭ഗᆌᆩዐLjႴᄲᅃዖ੗੍‫ڦ‬ऐ዆Ljీࠕਦۨገ࣑ഗ
ࢆ้݀ิᶏ࿋ăՔጚ‫ڦ‬ᅯ‫؜‬ኸ๖ഗీࠕྺఇె๼෇ጒༀ༵
ࠃ๚ࢫ႑တLjᅺܸፕᆩᆶ၌ăᅺُLjፌࡻ੗ᅜยۨ‫گ‬ᇀ஢
ଉ‫ڦײ‬੗Պ‫ײ‬ពኵLjᅜՍሞ݀ิ݀ิമই‫گ‬ሺᅮăଷྔLj
ᆯᇀ๼෇႑ࡽ‫ڦ‬უӦ୲੗ీ‫ߛ׉ݥ‬LjᅺُLj޿ࠀీ‫ڦ‬ჽ‫׿‬
้क़‫࠲׉ݥ‬॰ă඗ܸLjߛ‫ୁ܈‬຤၍ገ࣑ഗᆶ‫ڦٷ׉ݥ‬ჽ
‫׿‬ăᅺُLjࢇ૙‫ڦ‬ችዐ‫ݛ‬ӄ๟๑ᆩઠጲADC‫ڼ‬ᅃप‫ڦ‬๼‫؜‬
࿋ઠํ၄޿ࠀీăኄၵ๼‫؜‬࿋‫ڦ‬ჽ‫گ׉ݥ׿‬Ljኝ༹‫ݴ‬Ր୲
փׂࣷิ௽၂‫ڦ‬ᆖၚă‫ۆ‬႙‫ރڦ‬ኵ๼෇႑ࡽ‫ྺྷݔ‬஢ଉ‫ײ‬
ࢅ‫گ‬ᇀ஢ଉ‫ײ‬6 dB዁10 dBă3࿋ई4࿋๼‫؜‬੗ྺ޿ࠀీ༵ࠃ
ፁࠕ‫ڦ‬႑ࡽ‫ݴࢅྷݔ‬Ր୲ă
૧ᆩSPI‫܋‬੨Ljᆩࢽ੗ยዃ๑‫ג‬ଉ‫ײ‬๼‫؜‬ᆶၳ‫ڦ‬ពኵăᅃ
‫ڋ‬႑ࡽ‫گ‬ᇀ޿ពኵLj๼‫؜‬ᆌྼ‫ۉگ׼‬ೝጒༀăଷྔLj࣏੗
ཚࡗSPI‫܋‬੨‫੺ܔ‬໏ॠ֪๼‫؜‬৊ႜՊ‫ײ‬LjᅜՍॽኄၵᆅগ
ഄዐ‫ڦ‬ᅃ߲ᆅগยዃྺ‫د‬ཥ‫גڦ‬ଉ‫ײ‬ᆅগLjܸٗ஢ፁኟሞ
๑ᆩ޿༬Ⴀਜ਼ࢽ‫ڦ‬Ⴔᄲăሞ޿ఇ๕ူLjᅜ‫د‬ཥ‫ݛ‬๕ॠֱገ
࣑ഗ‫ڦ‬໯ᆶ14߲࿋Ǘ‫ړ‬ॠ֪‫ڟ‬ᅯ‫้؜‬Ljॽ๼‫ۉߛ؜‬ೝ႑
ࡽă࿮ஃనዖఇ๕ူLjऺ໙้‫ۼ‬Ⴔᄲ੊୯ຕ਍‫ٷڦ‬ၭ(‫ڍ‬࿮
Ⴔ੊୯ຕ਍‫)ࡽޙڦ‬ăពኵॠ֪ᅜ၎ཞ‫ݛڦ‬๕‫ت‬૙ఫၵ‫؜ג‬
೺ྭ‫ڦ)܈ޗ(ྷݔ‬ኟĂ޶႑ࡽă
੺໏ॠ֪߁ຎ!
AD6655ాዃᆶዺᇀ੺໏‫ג‬ଉ‫ײ‬ॠ֪‫ۉڦ‬ୟLjీࠕํ၄‫׉ݥ‬
ଳऄ‫ྔڦ‬ևሺᅮ੦዆ă௅߲ADCᆶ຺߲੺໏ॠ֪(FD)๼‫؜‬
ᆅগLjᆩᇀ๼‫؜‬ᆶ࠲‫ړ‬മADC๼෇‫ۉ‬ೝጒༀ‫ڦ‬႑တăᆩࢽ
੗ཚࡗยዃस٪ഗ0x104‫੺ڦ‬໏ॠ֪ఇ๕჋ስ࿋ࢅ੺໏ॠ
֪๑ీ࿋Lj‫ܔ‬ฉຎᆅগ‫ీࠀڦ‬৊ႜՊ‫ײ‬ยۨLjܸٗሎႹٗ
ాևຕ਍ୟ০‫ڦ‬փཞ࿋ዃ๼‫ྷݔ؜‬႑တăଷྔLjኄၵ๼‫؜‬
ᆅগ࣏੗ᅜߵ਍੗Պ‫ײ‬ពኵยዃLjኸ๖๟‫؜ޏ‬၄‫ג‬ଉ‫ײ‬ई
വଉ‫ײ‬ཉॲă՗21ߴ‫؜‬ᆩᇀ੺໏ॠ֪ᆅগ‫ڦ‬6ዖದዃă
՗21. ੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ยዃ
੺໏ॠ֪ఇ๕჋ስ࿋
(स٪ഗ0x104[3:1])
000
001
010
011
100
101
‫؜‬၄ሞ߳ADC੺໏ॠ֪(FD)
ᆅগ‫ڦت‬႑တ1, 2
FD[3]
FD[2]
FD[1]
ADC੺໏‫(܈ޗ‬९՗22)
ADC੺໏‫܈ޗ‬
(९՗23)
‫ג‬ଉ‫ײ‬
ADC੺໏‫܈ޗ‬
(९՗24)
ADC੺໏‫܈ޗ‬
(९՗24)
‫ג‬ଉ‫ײ‬
‫ג‬ଉ‫ײ‬
C_UT
F_UT
FD[0]
OR
F_LT
C_UT
F_LT
F_UT
IG
F_LT
DG
1 ᇑ CMOSఇ ๕ ದ ዃ ‫ ܔ‬ᆌ ‫ ੺ ڦ‬໏ ॠ ֪ ᆅ গ ྺ FD0A/FD0B዁
FD3A/FD3BǗᇑLVDSఇ๕ದዃ‫ܔ‬ᆌ‫੺ڦ‬໏ॠ֪ᆅগྺFD0+/FD0−
዁FD3+/FD3−ă
2 ᆶ࠲ORĂC_UTĂF_UTĂF_LTĂIGࢅDG‫ܠ߸ڦ‬႑တLj൩֖ለ“ADC
‫ג‬ଉ‫(ײ‬OR)ᇑሺᅮਸ࠲”և‫ݴ‬ă
ADC੺໏‫܈ޗ‬
‫੺ܔ‬໏ॠ֪๼‫؜‬ᆅগ৊ႜದዃLjᅜ๼‫؜‬ADC੺໏‫(܈ޗ‬न
੺໏ॠ֪ఇ๕჋ስ࿋ยྺ0b000)้Lj๼‫ڦ؜‬႑တ๟ઠጲገ
࣑ഗമप‫ڦ‬ADC‫ۉ‬ೝLjሞCMOS๼‫؜‬ఇ๕ူLj޿‫ۉ‬ೝኻᆶ
ଇ้߲ዓዜ೺‫ڦ‬ჽ‫׿‬țሞLVDS๼‫؜‬ఇ๕ူLj߳ዖ੺໏ॠ
֪ఇ๕‫੺ڦ‬໏ॠ֪࿋ჽ‫้׿‬क़਩ྺୃ้߲ዓዜ೺țሞኄዖ
ದዃူLj੺໏ॠ֪๼‫؜‬ᆅগᆩᇀ৑੗ీራ‫ۉࠃ༵ں‬࿋ኸ๖
႑တțᆯᇀ႑တሞຕ਍ୟ০ా༵ࠃ‫้ڦ‬क़ԲডራLjᅺُLj
‫ۉ‬࿋ኸ๖ኵ٪ሞড‫ڦٷ‬փඓۨႠțሞ՗22ዐLjଚ‫؜‬କADC
੺໏‫܈ޗ‬໯ኸ๖‫ڦ‬Ք‫׬‬຤ೝतփඓۨႠțᆯᇀDCO‫ڦ‬໏୲
ྺ֑ᄣ୲‫ڦ‬ᅃӷLjᅺُLjᆩࢽ੗ཚࡗሞDCOฉืᄂࢅူই
ᄂ֑ᄣ੺໏ॠ֪๼‫؜‬႑ࡽLjइ‫ڥ‬ඇև੺໏ॠ֪႑တ(้Ⴞ႑
တ९཮2)ț
՗22. ADC੺໏‫܈ޗ‬Ք‫׬‬຤ೝ
)੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵྺ000*
FD[3:0]
ᆅগฉ‫ڦ‬
ADC੺໏‫܈ޗ‬
0000
0001
0010
0011
0100
0101
0110
0111
1000
Rev. A | Page 41 of 88
‫گ‬ᇀFS‫ڦ‬
Ք‫׬‬๼෇‫܈ޗ‬
(‫ڇ‬࿋ǖdB)
<−24
−24 ዁ −14.5
−14.5 ዁ −10
−10 ዁ −7
−7 ዁ −5
−5 ዁ −3.25
−3.25 ዁ −1.8
−1.8 ዁ −0.56
−0.56 ዁ 0
Ք‫׬‬๼෇
‫ڦ܈ޗ‬
փඓۨႠ(dB)
‫گ‬዁ −18.07
−30.14 ዁ −12.04
−18.07 ዁ −8.52
−12.04 ዁ −6.02
−8.52 ዁ −4.08
−6.02 ዁ −2.5
−4.08 ዁ −1.16
−2.5 ዁ FS
−1.16 ዁ 0
AD6655
‫੺ړ‬໏ॠ֪ఇ๕჋ስ࿋ยྺ0b001Ă0b010ई0b011้Lj੺໏
ॠ֪๼‫؜‬ᆅগዐ‫ڦ‬ᅃև‫ݴ‬ᆶၳăሞኄၵఇ๕ူLj੺໏ॠ֪
๼‫؜‬ᆅগ‫ڦ‬ჽ‫้׿‬क़ྺୃ้߲ዓዜ೺Ljଇ߲๼෇֑ᄣዐ‫ڦ‬
ড‫ٷ‬ኁᅜDCO໏୲๼‫؜‬ă՗23၂๖੺໏ॠ֪ఇ๕჋ስ࿋ย
ྺ0b001้(नFD[3:1]ᆅগ๼‫؜‬ADC੺໏‫)้܈ޗ‬၎ᆌ‫ڦ‬
ADC๼෇‫ۉ‬ೝă
՗23. ADC੺໏‫܈ޗ‬Ք‫׬‬຤ೝ
(੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵྺ001)
FD[2:0]
ᆅগฉ‫ڦ‬
ADC੺໏‫܈ޗ‬
000
001
010
011
100
101
110
111
‫گ‬ᇀFS‫ڦ‬
Ք‫׬‬๼෇‫܈ޗ‬
(‫ڇ‬࿋ǖdB)
<−24
−24 ዁ −14.5
−14.5 ዁ −10
−10 ዁ −7
−7 ዁ −5
−5 ዁ −3.25
−3.25 ዁ −1.8
−1.8 ዁ 0
Ք‫׬‬๼෇
‫ڦ܈ޗ‬փඓۨႠ
(dB)
‫گ‬዁ −18.07
−30.14 ዁ −12.04
−18.07 ዁ −8.52
−12.04 ዁ −6.02
−8.52 ዁ −4.08
−6.02 ዁ −2.5
−4.08 ዁ −1.16
−2.5 ዁ 0
ٚۙពኵฉ၌
स٪ഗ[2:0]
000
001
010
011
100
101
110
111
‫ړ‬႑ࡽ‫گ܈ޗ‬ᇀFS‫ڦ‬ኵ‫ူࡗג‬ଚኵ
(‫ڇ‬࿋ǖdB)้Lj
C_UTᆶၳ
<−24
−24
−14.5
−10
−7
−5
−3.25
−1.8
ྲۙពኵฉ၌(F_UT)
‫ړ‬๼෇႑ࡽ‫ۙྲࡗג܈ޗ‬ពኵฉ၌स٪ഗ)स٪ഗ0x106Ă
0x107*‫ڦ‬ยዃኵ้Ljྲۙពኵฉ၌ኸ๖ഗዃ࿋ă޿13࿋ព
ኵस٪ഗ‫ڦ‬ኵᇑADC๼‫ڦ؜‬႑ࡽ‫܈ޗ‬৊ႜԲডăԲড๴
ADC้ዓჽ‫ڦ׿‬੦዆ǗԲড৛‫܈‬ൽਦᇀገ࣑ഗ‫ݴ‬Ր୲ăྲ
ۙពኵฉ၌‫܈ޗ‬ᆯᅜူࠅ๕ۨᅭǖ
՗24. ADC੺໏‫܈ޗ‬Ք‫׬‬຤ೝ
)੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵྺ010ई011*
‫گ‬ᇀFS‫ڦ‬
Ք‫׬‬๼෇‫܈ޗ‬
(‫ڇ‬࿋ǖdB)
<−14.5
−14.5 ዁ −7
−7 ዁ −3.25
−3.25 ዁ 0
සࡕADC੺໏‫܈ޗ‬๼෇‫ۉ‬ೝߛᇀٚۙពኵฉ၌स٪ഗ)‫ں‬
኷0x105[2:0]*໯ยኵ้Ljٚۙពኵฉ၌ኸ๖ഗዃ࿋ăॽ޿
ኵᇑADC੺໏‫܈ޗ‬࿋[2:0]৊ႜԲডă‫ړ‬๼෇‫ۉ܋‬ೝߛࡗٚ
ۙពኵฉ၌ଇ้߲ዓዜ೺ࢫLjٚۙពኵฉ၌ኸ๖႑ࡽ๼
‫؜‬ǗᅺُLj੗੺໏ኸ๖๼෇႑ࡽ‫ۉ‬ೝăٚۙពኵฉ၌๼‫؜‬
႑ࡽ‫ۉ‬ೝස՗25໯๖ă޿ኸ๖ഗሞ዁ณଇ߲ADC้ዓዜ೺
ాई኱‫ڟ‬႑ࡽ‫ۉ‬ೝ‫گ‬ᇀពኵ‫ۉ‬ೝമԍ‫׼‬ዃ࿋ጒༀă
՗25. ٚۙពኵฉ၌‫ۉ‬ೝ
‫੺ړ‬໏ॠ֪ఇ๕჋ስ࿋ยྺ0b010ई0b011้(नFD[2:1]ᆅগ
ฉ๼‫؜‬ADC੺໏‫)้܈ޗ‬LjLSB࿮ၳă޿ఇ๕ူ‫ڦ‬๼෇‫ྷݔ‬
९՗24ă
FD[2:1]
ᆅগฉ‫ڦ‬
ADC੺໏‫܈ޗ‬
00
01
10
11
ٚۙពኵฉ၌(C_UT)
Ք‫׬‬๼෇
‫ڦ܈ޗ‬փඓۨႠ
(dB)
‫گ‬዁ −12.04
−18.07 ዁ −6.02
−8.52 ዁ −2.5
−4.08 ዁ 0
dBFS = 20 log(ពኵ‫ ܈ޗ‬/213)
ྲۙពኵူ၌(F_LT)
ADC‫ג‬ଉ‫(ײ‬OR)
ADC๼෇‫܋‬ॠ֪‫גڟ‬ଉ‫้ײ‬LjADC‫ג‬ଉ‫ײ‬ኸ๖ഗॽዃ࿋ă
‫ג‬ଉ‫ײ‬ཉॲሞADCୁ຤၍๼‫܋؜‬ඓۨǗᅺُLjႴᄲ12߲
ADC้ዓዜ೺ჽ‫׿‬ă‫ړ‬๼෇‫גิ݀܋‬ଉ‫ײ‬12้߲ዓዜ೺
ࢫLj޿࿋੗ኸ๖‫ג‬ଉ‫ײ‬ă
ሺᅮਸ࠲!
AD6655ాዃ‫ۉ‬ୟLj੗஢ፁ٪ሞ‫ۯٷ‬ༀ‫ྷݔ‬ई֑ᆩሺᅮ‫ྷݔ‬
ገ࣑ഗᆌᆩ‫ڦ‬Ⴔᄲă޿‫ۉ‬ୟሎႹยዃຕጴពኵLjܸٗ੗ᅜ
‫ܔ‬ពኵฉ၌ࢅူ၌৊ႜՊ‫ײ‬ăැ੺໏ॠ֪ఇ๕჋ስ࿋‫ڦ‬ኵ
ሞ010዁101‫ాྷݔ‬Ljሶ੗ኧ‫߳׼‬ዖሺᅮਸ࠲჋ၜፇࢇă
‫ړ‬๼෇႑ࡽ‫܈ޗ‬ၭᇀྲۙពኵူ၌स٪ഗ)स٪ഗ0x108ࢅ
0x109*‫ڦ‬ยዃኵ้Ljྲۙពኵူ၌ኸ๖ഗዃ࿋ă13࿋ྲۙ
ពኵူ၌स٪ഗ‫ڦ‬ኵᇑADC๼‫ڦ؜‬႑ࡽ‫܈ޗ‬৊ႜԲডăԲ
ড๴ADC้ዓჽ‫ڦ׿‬੦዆ǗԲড৛‫܈‬ൽਦᇀገ࣑ഗ‫ݴ‬Ր
୲ăྲۙពኵူ၌‫܈ޗ‬ᆯᅜူࠅ๕ۨᅭǖ
dBFS = 20 log(ពኵ‫ ܈ޗ‬/213)
ྲۙពኵฉ၌ኸ๖ഗࢅྲۙពኵူ၌ኸ๖ഗ‫߾ڦ‬ፕᇱ૙ස
཮75໯๖ă
ഄዐᅃ߲ᆩ཰๟ॠ֪༬ۨ๼෇ཉॲူLjࢆ้ADCॽ‫ڟٳ‬஢
ଉ‫ײ‬ăፌዕణ‫ڦ‬๟༵ࠃᅃ߲ኸ๖ഗLjᅜ੺໏֭෇ປ३ഗLj
‫ݞ‬ኹADCࡗൻă
Rev. A | Page 42 of 88
AD6655
ሺଉሺᅮ(IG)ᇑ३ଉሺᅮ(DG)
ADC๼‫ڦ؜‬႑ࡽ‫܈ޗ‬৊ႜԲডăԲড๴ADC้ዓჽ‫ڦ׿‬੦
዆Ǘ‫ڍ‬Բড৛‫ߛ߸܈‬ăྲۙពኵฉ၌‫܈ޗ‬ᆯසူࠅ๕ۨ
ᅭǖ
ሺଉሺᅮĂ३ଉሺᅮኸ๖ഗᆌᅃഐ๑ᆩLjᅜՍྺ๑ీྔև
ሺᅮ੦዆༵ࠃ၎࠲႑တăٚۙពኵฉ၌࿋ᇑ३ଉሺᅮኸ๖
ഗದࢇ๑ᆩǗ‫ړ‬๼෇‫ٷ܈ޗ‬ᇀٚۙពኵฉ၌स٪ഗ(‫ں‬኷ྺ
0x105)‫ڦ‬3࿋ኵ้Lj३ଉሺᅮኸ๖ഗॽዃ࿋ăཞᄣLjྲۙព
ኵူ၌࿋ᇑሺଉሺᅮኸ๖ഗದࢇǗঢ়ࡗጂା้क़ࢫLjැ๼
෇‫܈ޗ‬ධၭᇀྲۙពኵူ၌स٪ഗ‫ڦ‬ኵLjሶሺଉሺᅮኸ๖
ഗॽዃ࿋ăጂା้क़ᆯ‫ں‬኷0x10Aࢅ0x10B‫ڦ‬16࿋ጂା้क़
ኵยۨLj൐ᅜADC๼෇้ዓዜ೺ྺ‫ڇ‬࿋)न1዁65,535߲
ADC๼෇้ዓዜ೺*ă13࿋ྲۙពኵူ၌स٪ഗ‫ڦ‬ኵᇑ
dBFS = 20 log(ពኵ‫ ܈ޗ‬/213)
३ଉሺᅮ๼‫؜‬႑ࡽٗADC੺໏๼‫؜‬ᆅগ๼‫؜‬Lj੗੺໏ኸ๖
യሞ‫גڦ‬ଉ‫ײ‬࿚༶ăሺଉሺᅮሞADC๼‫܋؜‬৊ႜԲডLjሞ
ၠྔև‫ۉ‬ୟ݀‫ߛ༵؜‬ሺᅮంସമ‫ڦ‬ᇨۨᅭዜ೺ాLj๼෇႑
ࡽ‫܈ޗ‬Ⴗԍ‫׼‬ሞగᅃ৛ඓ‫ڦ‬੗Պ‫ײ‬຤ೝᅜူă
཮75ߴ‫؜‬ሺଉሺᅮ๼‫؜‬ᇑ३ଉሺᅮ๼‫߾ڦ؜‬ፕᇱ૙ă
UPPER THRESHOLD (COARSE OR FINE)
DWELL TIME
TIMER RESET BY
RISE ABOVE F_LT
FINE LOWER THRESHOLD
DWELL TIME
C_UT OR F_UT*
TIMER COMPLETES BEFORE
SIGNAL RISES ABOVE F_LT
F_LT
DG
*C_UT AND F_UT DIFFER ONLY IN ACCURACY AND LATENCY.
NOTE: OUTPUTS FOLLOW THE INSTANTEOUS SIGNAL LEVEL AND NOT THE ENVELOPE BUT ARE GUARANTEED ACTIVE FOR A MINIMUM OF 2 ADC CLOCK CYCLES.
཮75. C_UTĂF_UTĂF_LTĂDGࢅIG‫ڦ‬ពኵยዃ
Rev. A | Page 43 of 88
06709-073
IG
AD6655
႑ࡽ॔੦
૧ᆩSPI‫܋‬੨ई႑ࡽ॔੦SPORT๼‫܋؜‬੨‫ా؜܁‬ևस٪ഗ
(‫ں‬኷0x116዁0x11B)‫ڦ‬ኵLjՍ੗‫ڟڥ‬႑ࡽ॔੦঳ࡕኵăཚ
ࡗ႑ࡽ॔੦੦዆स٪ഗ(‫ں‬኷0x112)‫ڦ‬ଇ߲႑ࡽ॔੦ఇ๕
࿋Lj੗ยዃ႑ࡽ॔੦स٪ഗ‫ڦ‬๼‫ా؜‬ඹLj႑ࡽ॔੦स٪ഗ
੗ཚࡗSPI‫ݡ‬࿚ăଇ߲ADCཚ‫ڢ‬ՂႷยዃྺཞᅃ႑ࡽ॔੦
ఇ๕ă௅߲ADCཚ‫ڢ‬਩ᆶ‫ڦ܀ڇ‬੗ཚࡗSPI‫ݡ‬࿚‫ڦ‬20࿋႑
ࡽ॔੦঳ࡕ(SMR)स٪ഗăᆩࢽ࣏੗ᅜ૧ᆩ‫ز‬ႜSPORTথ
੨‫߳ڟڥ‬ዖ႑ࡽ॔੦ࠀీፇࢇăཚࡗยዃ႑ࡽ॔੦SPORT
੦዆स٪ഗ(‫ں‬኷ྺ0x1111)‫ރڦ‬ኵॠ֪ഗ๼‫؜‬๑ీ࿋Ă਩
‫܈ޗߵݛ‬๼‫؜‬๑ీ࿋ࢅࡗពኵ๼‫؜‬๑ీ࿋Lj੗๑ీኄၵ๼
‫܋؜‬ă
‫ܔ‬ᇀ௅߲႑ࡽ॔੦֪ଉLj੗Պ‫ײ‬႑ࡽ॔੦ዜ೺स٪ഗ
(SMPR)੗ᆩᇀ੦዆႑ࡽ॔੦֪ଉ‫׼ڦ‬Ⴤ้क़ă޿้क़ዜ೺
੗ཚࡗՊ‫ײ‬24࿋႑ࡽ॔੦ዜ೺स٪ഗ(‫ں‬኷ྺ0x113Ă0x114
ࢅ0x115)ઠยዃLjᅜ๼෇้ዓዜ೺ྺ‫ڇ‬࿋ă੗ཚࡗՊ‫ײ‬ย
ዃ޿स٪ഗྺ128֑ᄣዜ೺዁16780000(न1/224)֑ᄣዜ೺ă
ᆯᇀADC኱ୁೋዃ੗ీ௽၂‫ٷ‬ᇀᆖၚ႑ࡽ॔੦঳ࡕ‫ڦ‬ణՔ
႑ࡽLjᅺُLj႑ࡽ॔੦ఇ੷ዐे෇କ኱ୁၯኟ‫ۉ‬ୟLjᅜՍ
ሞ֪ଉࠀ୲മၩ‫أ‬኱ୁೋዃă
‫ރ‬ኵॠ֪ഗఇ๕!
੗ᅜሞ੗Պ‫้ײ‬क़ዜ೺(ᆯSMPRਦۨ)ాLj‫ܔ‬๼෇‫܋‬੨႑ࡽ
‫܈ޗڦ‬৊ႜ॔੦Ljᅜॠ֪‫ރ‬ኵăཚࡗၠ႑ࡽ॔੦स٪ഗ‫ڦ‬
႑ࡽ॔੦ఇ๕࿋ాยዃஇड1Ljईኁॽ႑ࡽ॔੦SPORT੦
዆स٪ഗ‫ރڦ‬ኵॠ֪ഗ๼‫؜‬๑ీ࿋ዃ1Lj਩੗ᅜ๑ీ޿ࠀ
ీăՂႷሞघऄ޿ఇ๕മཚࡗՊ‫ײ‬ยዃ24࿋SMPR‫ڦ‬ኵă
ഔ‫޿ۯ‬ఇ๕ࢫLjSMPRस٪ഗ‫ڦ‬ኵሜ෇॔੦ዜ೺้ۨഗLj
ໜࢫLj้ۨഗਸ๔‫้ऺڛ‬ă๼෇႑ࡽ‫܈ޗڦ‬ᇑాև‫ރ‬ኵ‫ۉ‬
ೝԍ‫׼‬स٪ഗ(ᆩࢽ࿮݆‫ݡ‬࿚޿स٪ഗ)‫ڦ‬ኵ৊ႜԲডLjড
‫ٷ‬ኁॽፕྺ‫ړ‬മ‫ރ‬ኵ‫ۉ‬ೝă‫ރ‬ኵ‫ۉ‬ೝԍ‫׼‬स٪ഗ‫؛ڦ‬๔ኵ
ยྺ‫ړ‬മADC๼෇႑ࡽ‫܈ޗ‬ă‫׼‬Ⴤ৊ႜԲড኱‫॔ڟ‬੦ዜ೺
้ۨഗ‫ڦ‬ኵྺ1ă
‫॔ړ‬੦ዜ೺้ۨഗ‫ڦ‬ኵ‫ڟٳ‬1้Lj13࿋‫ރ‬ኵ‫ۉ‬ೝኵ݀ໃ‫ڟ‬
႑ࡽ॔੦ԍ‫׼‬स٪ഗ(ᆩࢽ࿮݆‫ݡ‬࿚޿स٪ഗ)ాǗཚࡗSPI
‫܋‬੨੗ᅜ‫޿؜܁‬स٪ഗ‫ڦ‬ኵLjईኁཚࡗSPORT‫ز‬ႜ‫܋‬੨੗
ᅜ๼‫޿؜‬ኵăSMPRस٪ഗ‫ڦ‬ኵዘሜ෇॔੦ዜ೺้ۨഗ
ࢫLj޿้ۨഗዘႎਸ๔‫้ऺڛ‬ăُྔLjᆩ‫ڼ‬ᅃ߲๼෇֑ᄣ
‫܈ޗڦۅ‬ኵ߸ႎ‫ރ‬ኵ‫ۉ‬ೝԍ‫׼‬स٪ഗLjໜࢫLjԲডࢅ߸ႎ
ࡗ‫(ײ‬සമ໯ຎ)ीჄ৊ႜă
཮76ྺ‫ރ‬ኵॠ֪ഗஇडࠀీ઀཮ăSMRस٪ഗԈࡤ‫ރ‬ኵॠ
֪ഗஇडॠ֪‫ރڦڟ‬ኵਨ‫܈ޗܔ‬ă
FROM
MEMORY
MAP
POWER MONITOR
PERIOD REGISTER
DOWN
COUNTER
TO
INTERRUPT
CONTROLLER
IS COUNT = 1?
LOAD
FROM
INPUT
PORTS
CLEAR
MAGNITUDE
STORAGE
REGISTER
LOAD
POWER MONITOR
HOLDING
REGISTER
TO
MEMORY
MAP
LOAD
COMPARE
A>B
06709-074
႑ࡽ॔੦ఇ੷੗༵ࠃADC৊ႜຕጴࣅ‫ت‬૙႑ࡽ‫ڦ‬ഄ໲႑
တă႑ࡽ॔੦ऺ໙਩‫ߵݛ‬๼෇‫܈ޗ‬Ă‫ރ‬ኵ‫ࢅ܈ޗ‬/ई‫ٷ܈ޗ‬
ᇀ༬ۨពኵ‫֑ڦ‬ᄣ‫ۅ‬ຕăጹࢇ૧ᆩฉຎࠀీLj੗ᅜକ঴႑
ࡽ༬ႠLjࠚ໙‫ރ؜‬਩Բฯ዁ࠚऺ๼෇႑ࡽ‫ࢻڦ‬ցેओ‫ݴ‬ք
ࡧຕ൸၍‫ڦ‬ႚጒăُ႑တ੗ᆩᇀൻ‫ۯ‬AGC࣍ୟLjܸٗᆫࣅ
ํा႑ࡽ࣍ৣዐADC‫ྷݔڦ‬ă
཮76. ADC๼෇‫ރ‬ኵॠ֪ഗఇ੷઀཮
RMS/MS‫܈ޗ‬ఇ๕
ሞُఇ๕ူLj๼෇‫܋‬੨႑ࡽ‫ڦ‬਩‫(ߵݛ‬rms) ‫܈ޗ‬ई‫(ߵݛ‬ms)
‫܈ޗ‬ሞᅃ߲ᆯSMPRਦۨ‫ڦ‬੗Պ‫้ײ‬क़ዜ೺ాLjཚࡗሺे
ેेഗ৊ႜओ‫ݴ‬Ljܸٗ‫؜ڥ‬๼෇႑ࡽ‫ڦ‬਩‫܈ޗߵݛ‬ई‫ߵݛ‬
‫܈ޗ‬ă.ཚࡗၠ႑ࡽ॔੦स٪ഗ‫ڦ‬႑ࡽ॔੦ఇ๕࿋ాยዃஇ
ड0Ljईኁॽ႑ࡽ॔੦SPORT੦዆स٪ഗ‫ڦ‬RMS‫܈ޗ‬๼‫؜‬
๑ీ࿋ዃLj਩੗ᅜยዃ޿ఇ๕ă24࿋SMPRस٪ഗ‫ڦ‬ኵ‫پ‬
՗ኴႜओ‫ڦݴ‬ዜ೺LjՂႷሞघऄ޿ఇ๕മཚࡗՊ‫ײ‬ઠย
ዃă
๑ీRMS/MS‫܈ޗ‬ఇ๕ኮࢫLjSMPRस٪ഗ‫ڦ‬ኵሜ෇॔੦ዜ
೺้ۨഗLjໜࢫLj้ۨഗ૬नਸ๔‫้ऺڛ‬ă௅߲๼෇֑ᄣ
‫ۅ‬਩ገ࣑‫߭ۅޝׯ‬๕Ljժঢ়ࡗ൱ೝ‫ݛ‬ሏ໙ă඗ࢫLjገ࣑‫ׯ‬
11࿋ۨ‫߭ۅ‬๕Ljժᇑ24࿋ેेഗ‫ڦ‬ኵ၎ेă‫׼‬Ⴤ৊ႜओ
‫ݴ‬Lj኱‫॔ڟ‬੦ዜ೺้ۨഗ‫ڦ‬ኵྺ1ă
‫॔ړ‬੦ዜ೺้ۨഗ‫ڟٳ‬1้Ljൽ‫ेે؜‬ഗዐ‫ڦ‬ೝ‫ߵݛ‬ኵLj
(ঢ়߭๕ࣅࢫ)ໃ‫ڟ‬႑ࡽ॔੦ԍ‫׼‬स٪ഗǗཚࡗSPI‫܋‬੨੗ᅜ
‫޿؜܁‬स٪ഗ‫ڦ‬ኵLjईኁཚࡗSPORT‫ز‬ႜ‫܋‬੨੗ᅜ๼‫޿؜‬
ኵăSMPRस٪ഗ‫ڦ‬ኵዘሜ෇॔੦ዜ೺้ۨഗࢫLj޿้ۨ
ഗዘႎਸ๔‫้ऺڛ‬ă
Rev. A | Page 44 of 88
AD6655
ُྔLj‫ڼ‬ᅃ߲๼෇֑ᄣ႑ࡽࠀ୲߸ႎ‫ेેڟ‬ഗዐLjໜࢫLj
ीჄ‫ܔ‬ഄࢫ‫ڦ‬๼෇֑ᄣ႑ࡽ৊ႜેे‫ت‬૙ă཮77ྺ਩‫ߵݛ‬
‫॔܈ޗ‬੦இड઀཮ă
FROM
MEMORY
MAP
POWER MONITOR
PERIOD REGISTER
DOWN
COUNTER
SMPRस٪ഗ‫ڦ‬ኵዘሜ෇॔੦ዜ೺้ۨഗࢫLj޿้ۨഗዘ
ႎਸ๔‫้ऺڛ‬ăాևऺຕस٪ഗᄺԥൣ0ă཮78ߴ‫؜‬କࡗ
ពኵஇडăSMRस٪ഗా‫ڦ‬ኵ՗๖֪॔‫ٷ܈ޗڟ‬ᇀពኵस
٪ഗኵ‫֑ڦ‬ᄣ‫ۅ‬ຕă
TO
INTERRUPT
CONTROLLER
IS COUNT = 1?
LOAD
CLEAR
ACCUMULATOR
LOAD
POWER MONITOR
HOLDING
REGISTER
TO
MEMORY
MAP
06709-075
FROM
INPUT
PORTS
‫॔ړ‬੦ዜ೺้ۨഗ‫ڦ‬ኵ‫ڟٳ‬1้Ljాևऺຕस٪ഗ‫ڦ‬ኵ݀
ໃ‫ڟ‬႑ࡽ॔੦ԍ‫׼‬स٪ഗాǗཚࡗSPI‫܋‬੨੗ᅜ‫޿؜܁‬स
٪ഗ‫ڦ‬ኵLjईኁཚࡗSPORT‫ز‬ႜ‫܋‬੨੗ᅜ๼‫޿؜‬ኵă
FROM
MEMORY
MAP
POWER MONITOR
PERIOD REGISTER
཮77. ADC๼෇਩‫॔܈ޗߵݛ‬੦ࠀీ઀཮
DOWN
COUNTER
TO
INTERRUPT
CONTROLLER
IS COUNT = 1?
LOAD
FROM
MEMORY
MAP
CLEAR
A COMPARE
A>B
COMPARE
A>B
LOAD
POWER MONITOR
HOLDING
REGISTER
TO
MEMORY
MAP
B
UPPER
THRESHOLD
REGISTER
06709-076
ሞ਩‫܈ޗߵݛ‬ఇ๕ူLj႑ࡽ॔੦঳ࡕ(SMR)स٪ഗ‫ڦ‬ኵ๟
ᅃ߲20࿋ۨ‫ۅ‬ຕăߵ਍स٪ഗዐ‫ڦ‬MAGኵLj੗ऺ໙‫؜‬਩‫ݛ‬
ߵ‫܈ޗ‬DŽ‫ڇ‬࿋ǖdBFSDžLjऺ໙ࠅ๕සူǖጀᅪǖසࡕ႑ࡽ
॔੦ዜ೺(SMP)‫ڦ‬ኵ๟2‫ڦ‬nْ‫ݛ‬Ljఫ஺ࠅ๕ዐ‫ܾڼڦ‬ၜྺ
ଭă
FROM
INPUT
PORTS
཮78. ADC๼෇ࡗពኵࠀీ઀཮
޹े੦዆࿋
਩‫܈ޗߵݛ‬
ሞ‫܈ޗߵݛ‬ఇ๕ူLj SMR‫ڦ‬ኵ๟ᅃ߲20࿋ۨ‫ۅ‬ຕăߵ਍स
٪ഗዐ‫ڦ‬MAGኵLj੗ऺ໙‫ڇ(܈ޗߵݛ؜‬࿋ǖdBFS)Ljऺ໙
ࠅ๕සူǖጀᅪǖසࡕSMP‫ڦ‬ኵ๟2‫ڦ‬nْ‫ݛ‬Ljఫ஺ࠅ๕ዐ
‫ܾڼڦ‬ၜྺଭă
਩‫܈ޗߵݛ‬
ྺ༵ߛ႑ࡽ॔੦‫ڦ‬ଳऄႠLj႑ࡽ॔੦੦዆स٪ഗ༵ࠃଇ߲
੦዆࿋ǖ႑ࡽ॔੦๑ీ࿋ࢅްຕࠀ୲ऺ໙ఇ๕๑ీ࿋ă
႑ࡽ॔੦๑ీ࿋
स٪ഗ0x112‫ڦ‬࿋0๟႑ࡽ॔੦๑ీ࿋Ljᆩᇀ๑ీ႑ࡽ॔੦
ఇ੷ăසࡕగᅃ༬ۨᆌᆩዐ࿮Ⴔ๑ᆩ႑ࡽ॔੦ࠀీLj੗ॽ
႑ࡽ॔੦๑ీ࿋‫ڦ‬ኵዃ0Ljܸٗবูࠀࡼă
ްຕࠀ୲ऺ໙ఇ๕๑ీ࿋
ࡗពኵఇ๕!
ሞࡗពኵ߾ፕఇ๕ူLjሞ੗Պ‫้ײ‬क़ዜ೺(ᆯSMPRਦۨ)
ాLj‫ܔ‬๼෇‫܋‬੨႑ࡽ‫܈ޗڦ‬৊ႜ॔੦Lj໙‫؜‬႑ࡽঢ়ࡗ༬ۨ
੗Պ‫ײ‬ពኵ‫ْڦ‬ຕăཚࡗॽ႑ࡽ॔੦੦዆स٪ഗ‫ڦ‬႑ࡽ॔
੦ఇ๕࿋ยዃஇड1x(x՗๖࿮Ⴔ੊୯‫ڦ‬࿋)Ljईኁॽ႑ࡽ॔
੦SPORT੦዆स٪ഗ‫ࡗڦ‬ពኵ๼‫؜‬๑ీ࿋ዃ1Lj੗ยዃࡗ
ពኵఇ๕ăघऄ޿ఇ๕മLjᆩࢽႴᄲ‫ܔ‬௅߲๼෇‫܋‬੨‫ڦ‬24
࿋SMPRࢅ13࿋ពኵฉ၌स٪ഗ৊ႜՊ‫ײ‬ă႑ࡽ॔੦ࢅሺ
ᅮ੦዆ᆌ๑ᆩཞᅃពኵฉ၌स٪ഗ(९“ADC‫ג‬ଉ‫ײ‬ᇑሺᅮ
੦዆”և‫)ݴ‬ă
৊෇޿ఇ๕ࢫLjSMPR‫ڦ‬ኵሜ෇॔੦ዜ೺้ۨഗాLj޿ۨ
้ഗਸ๔‫้ऺڛ‬ăሞ௅߲๼෇้ዓዜ೺ాLj๼෇႑ࡽ‫ޗڦ‬
‫ॽ܈‬ᇑពኵฉ၌स٪ഗ‫ڦ‬ኵDŽኮമՊ‫ײ‬ยዃDž৊ႜԲডă
සࡕ๼෇႑ࡽ‫ٷ܈ޗڦ‬ᇀពኵฉ၌स٪ഗ‫ڦ‬ኵLjሶాևऺ
ຕस٪ഗ‫ڦ‬ኵेᅃăాևऺຕस٪ഗ‫؛ڦ‬๔ኵยྺ0ăԲ
ডࢅాևऺຕस٪ഗ‫ेڦ‬ᅃ֡ፕ‫׼‬Ⴤ‫॔ڟ‬੦ዜ೺้ۨഗ‫ڦ‬
ኵྺ1ă
ยዃُ࿋้Ljഗॲ्ยཚ‫ڢ‬A‫ܔ‬Iຕ਍৊ႜຕጴࣅĂཚ‫ڢ‬B
‫ܔ‬Qຕ਍৊ႜຕጴࣅLjᅜइ‫ްڥ‬ຕ๼෇႑ࡽ(‫ݒ‬ኮᅨ඗)ă
ሞُఇ๕ူ‫ྺ୲ࠀڦ‬ǖ
සࡕ႑ࡽ॔੦ఇ๕࿋‫ڦ‬ኵྺ00Lj޿঳ࡕԍ٪ሞ႑ࡽ॔੦኱
ୁኵཚ‫ڢ‬Aस٪ഗLjܸ႑ࡽ॔੦኱ୁኵཚ‫ڢ‬Bस٪ഗीჄऺ
໙ཚ‫ڢ‬B‫ڦ‬ኵă
኱ୁၯኟ
ᆯᇀADC‫ڦ‬኱ୁೋዃ੗ీԲ໯֪႑ࡽ‫ܠڥٷ‬LjᅺُLj֪ଉ
ࠀ୲മLjᆌ૧ᆩ኱ୁၯኟ‫ۉ‬ୟၩ‫أ‬኱ୁೋዃăُྔLj኱ୁ
ၯኟ‫ۉ‬ୟ࣏੗ᅜൎ࣑዁ዷ႑ࡽཚୟǗ‫ڍ‬සࡕADCኟሞ‫ټܔ‬
ᆶ‫ٷ‬ଉ኱ୁ‫้ڦୁۉ‬Վ႑ࡽ(૩සǖGSM)৊ႜຕጴገ࣑
้Ljሶփॺᅱ৊ႜൎ࣑ă
Rev. A | Page 45 of 88
AD6655
኱ୁၯኟ‫!੻ټ‬
႑ࡽ॔੦SPORT๼‫؜‬
኱ୁၯኟ‫ۉ‬ୟ๟ᅃ߲੗Պ‫ߛ੻ټײ‬ཚ୳հഗLjഄ‫ྷݔ੻ټ‬
ྺ0.15 Hz዁1.2 kHz)125 MSPS*ăཚࡗ‫ܔ‬4࿋኱ୁၯኟ੦዆स
٪ഗ)࿋ᇀस٪ഗ0x10C‫ڦ‬࿋[5:2]*৊ႜႀ֡ፕLj੗ᅜ੦዆‫ټ‬
੻ăူ௬‫ࠅڦ‬๕੗ऺ໙኱ୁၯኟ‫ۉ‬ୟ‫੻ټڦ‬ኵǖ
SPORT๟ᅃ߲‫ز‬ႜথ੨Lj༵ࠃෙ߲๼‫؜‬ᆅগǖSMI SCLK
(SPORT้ዓ)ᆅগĂSMI SDFS(SPORTኡཞօ)ᆅগࢅSMI
SDO(SPORTຕ਍๼‫)؜‬ᆅগăSPORTፕྺዷऐLj੗ᅜൻ‫ۯ‬
ႊೌฉ‫ڦ‬ඇևෙ߲SPORT๼‫؜‬ᆅগă
SMI SCLK
ഄዐǖ
k๟स٪ഗ0x10C‫ڦ‬࿋[5:2]‫ڦ‬4࿋੗Պ‫ײ‬ኵLjຕኵ‫ڦ‬ᆶၳ‫ݔ‬
ྷྺ0዁13Ljॽยዃྺ14ई15ᇑยዃྺ13‫ڦ‬঳ࡕ၎ཞă
fCLK๟AD6655 ADC‫֑ڦ‬ᄣ໏୲Lj‫ڇ‬࿋ྺࢍጦ(Hz)ă
኱ୁၯኟ࣮‫!܁‬
ཚ‫ڢ‬A‫ڦ‬኱ୁၯኟኵ੗ሞस٪ഗ0x10Dࢅस٪ഗ0x10Eዐ࣮
‫܁‬Ǘཚ‫ڢ‬B‫ڦ‬኱ୁၯኟኵ੗ሞस٪ഗ0x10Fࢅस٪ഗ0x110
ዐ࣮‫܁‬ă኱ୁၯኟኵྺ14࿋ኵLj੗ᅜ‫ڟٳ‬ኝ߲ADC๼෇‫ݔ‬
ྷă
኱ୁၯኟ۳঳!
ยዃस٪ഗ0x10C‫ڦ‬࿋6੗ሞ‫ړ‬മጒༀူ۳঳኱ୁၯኟLjժ
ीჄॽፌৎᅃْ߸ႎኵᆩፕ኱ୁၯኟኵăൣ‫޿أ‬࿋Lj੗ዘ
ႎਸ๔኱ୁၯኟLjժॽ‫ړ‬മऺ໙ኵᇑຕ਍၎ेă
኱ୁၯኟ๑ీ࿋!
ยዃस٪ഗ0x10C‫ڦ‬࿋0੗ᅜ๑ీ኱ୁၯኟࠀీLjᅜՍᆩᇀ
႑ࡽ॔੦ऺ໙ăཚࡗยዃस٪ഗ0x10C‫ڦ‬࿋1Lj੗ॽऺ໙‫؜‬
‫ڦ‬኱ୁၯኟኵᇑ๼‫؜‬ຕ਍႑ࡽୟ০၎ेă
ຕ਍ࢅኡཞօᆯSMI SCLK‫ڦ‬ฉืᄂൻ‫ۯ‬ăSMI SCLKᆶෙ
ዖ੗ీ‫ڦ‬հ༬୲ǖ1/2 ADC้ዓೕ୲Ă1/4 ADC้ዓೕ୲ई
1/8 ADC้ዓೕ୲Ljਏ༹‫ڦ‬հ༬୲ᆯSPORT੦዆ăଷྔLj
փႴᄲ݀ໃຕ਍้Lj࣏੗ᅜ܏ਸSMI SCLKLj๟‫܏ޏ‬ਸൽਦ
ᇀSPORT SMI SCLK‫ڦ‬Ⴉ௥࿋ă‫ړ‬փႴᄲSMI SCLK้Lj੗
૧ᆩُ࿋ॽഄ্ᆩLjܸٗই‫࣮ݓگ‬႑ࡽୟ০‫ڦ‬᳘ࢇဃֶ(ස
ࡕ᳘ࢇဃֶԥኤํ๟ဣཥ‫ڦ‬࿚༶)‫ڍ‬๟Ljኄᄣፔփ૧ᇀ‫د‬๼
้ዓೕ୲႑တăසࡕႴᄲLj੗ඟSMI SCLKीჄሏႜLjᅜ०
ࣅೕ୲ࡀࣄă
SMI SDFS
SMI SDFS๟‫ز‬ႜຕ਍ኡཞօᆅগLjۨᅭኡ‫ڦ‬ਸ๔ăᅃ߲
SPORT ኡԈࡤઠጲଇ߲ຕ਍ཚୟ‫ڦ‬ຕ਍ăሞኡཞօኮࢫLj
ံ݀ໃઠጲຕ਍ཚୟA‫ڦ‬ຕ਍Ljም݀ໃઠጲຕ਍ཚୟB‫ڦ‬ຕ
਍ă
SMI SDO
SMI SDO๟ఇ੷‫زڦ‬ႜຕ਍๼‫؜‬ᆅগăሞSMI SDFSࢫ‫ူڦ‬
ᅃ߲ฉืᄂLjຕ਍ᅜፌߛᆶၳ࿋ᆫံ‫ݛڦ‬๕݀ໃă௅߲ຕ
਍๼‫؜‬ఇ੷Ԉઔઠጲ߲߳ຕ਍ཚୟ‫ڦ‬ᅃ߲ई‫߲ܠ‬਩‫ޗߵݛ‬
‫܈‬Ă‫ރ‬ኵ‫ۉ‬ೝࢅࡗពኵຕ਍(ᅜࡀۨ‫ڦ‬ຩႾ)ă޿ᆅগ๑ీ
ࢫLjຕ਍ᅜ਩‫ߵݛ‬Ă‫ރ‬ኵࢅពኵ‫ڦ‬ຩႾ݀ໃLjස཮79໯
๖ă
GATED, BASED ON CONTROL
SMI SCLK
SMI SDFS
MSB
RMS/MS CH A LSB
20 CYCLES
PK CH A
16 CYCLES
THR CH A
MSB
16 CYCLES
RMS/MS CH B LSB
20 CYCLES
PK CH B
16 CYCLES
THR CH B
RMS/MS CH A
06709-077
SMI SDO
16 CYCLES
཮79. ႑ࡽ॔੦SPORT ๼‫้؜‬Ⴞ(RMS๑ీĂ‫ރ‬ኵ๑ీĂពኵ๑ీ)
GATED, BASED ON CONTROL
SMI SCLK
SMI SDFS
MSB
RMS/MS CH A LSB
20 CYCLES
THR CH A
16 CYCLES
MSB
RMS/MS CH B LSB
20 CYCLES
THR CH B
16 CYCLES
཮80. ႑ࡽ॔੦SPORT๼‫้؜‬Ⴞ(RMS๑ీĂពኵ๑ీ)
Rev. A | Page 46 of 88
RMS/MS CH A
06709-078
SMI SDO
AD6655
ཚ‫ڢ‬0ႊೌཞօ
AD6655ᆶᅃ߲ཞօ(SYNC)๼෇‫܋‬LjሎႹᆩࢽཚࡗଳऄ‫ڦ‬
ཞօ჋ၜํ၄ాևఇ੷ཞօăཞօ༬Ⴀ੗ԍኤ‫߲ܠ‬ADCཞ
օ ሏ ႜ ă ૧ ᆩ SYNC๼ ෇ ੗ ᅜ ํ ၄ ๼ ෇ ้ ዓ ‫ ݴ‬ೕ ഗ Ă
NCOĂӷ‫୳ټ‬հഗࢅ႑ࡽ॔੦ఇ੷ཞօă‫أ‬႑ࡽ॔੦ఇ੷
ᅜྔLjഄ໲ฉຎఇ੷਩੗ሞ‫ڼ‬ᅃْई௅ْ‫؜‬၄SYNC႑ࡽ
ࢫ๑ీཞօă
SYNC๼෇႑ࡽሞాևᇑ֑ᄣ้ዓཞօă‫ྺڍ‬Ն௨‫߲ܠ‬ഗ
ॲኮक़‫؜‬၄้ۨփඓۨႠLjᆌԍ‫׼‬SYNC๼෇႑ࡽᇑాև
้ዓ႑ࡽཞօăSYNC๼෇႑ࡽᆌᆯ‫܋ڇ‬CMOS๼෇႑ࡽൻ
‫ۯ‬ă
Rev. A | Page 47 of 88
AD6655
‫ز‬ႜ‫܋‬੨থ੨(SPI)
AD6655‫ز‬ႜ‫܋‬੨থ੨(SPI)ሎႹᆩࢽ૧ᆩADCాև‫ڦ‬ᅃ߲
঳ࠓࣅस٪ഗ੣क़ઠದዃገ࣑ഗLjᅜ஢ፁ༬ۨࠀీࢅ֡ፕ
‫ڦ‬ႴᄲăSPIਏᆶଳऄႠLj੗ߵ਍ਏ༹‫ڦ‬ᆌᆩ৊ႜۨ዆ă
ཚࡗ‫ز‬ႜ‫܋‬੨Lj੗‫ݡ‬࿚‫ں‬኷੣क़Ă‫ںܔ‬኷੣क़৊ႜ‫܁‬ႀă
٪‫ئ‬੣क़ᅜጴবྺ‫ڇ‬࿋৊ႜፇኯLjժ൐ీ৊ᅃօࣄ‫ܠׯݴ‬
߲൶ᇘă߲߳൶ᇘ‫ڦ‬ຫ௽९“٪‫ئ‬ഗᆙพ”և‫ݴ‬ăසႴକ঴
߸‫֡ܠ‬ፕ႑တLj൩֖ለᆌᆩԴऻAN-877ǖཚࡗSPIᇑߛ໏
ADCথ੨ă
໯ᆶຕ਍਩ᆯ8࿋ጴፇ‫ׯ‬ă‫ز‬ႜຕ਍‫ڦ‬௅߲ጴব‫ڼڦ‬ᅃ࿋
՗๖݀‫ڦ؜‬๟‫܁‬ంସ࣏๟ႀంସăኄᄣLj৽ీॽ‫ز‬ႜຕ਍
๼෇/๼‫(؜‬SDIO)ᆅগ‫ڦ‬ຕ਍‫د‬๼‫ݛ‬ၠยዃྺ๼෇ई๼‫؜‬ă
๑ᆩSPI‫ڦ‬ದዃ
ຕ਍़੗ᅜፌߛᆶၳ࿋ᆫံ‫ڦ‬ఇ๕ᄺ੗ᅜፌ‫گ‬ᆶၳ࿋ᆫံ
‫ڦ‬ఇ๕݀ໃăႊೌฉ‫ࢫۉ‬Ljఐණ֑ᆩፌߛᆶၳ࿋ᆫံ‫ݛڦ‬
๕Lj੗ᅜཚࡗSPI‫܋‬੨ದዃस٪ഗઠ߸߀ຕ਍݀ໃ‫ݛ‬๕ă
සႴକ঴߸‫࠲ܠ‬ᇀ޿༬Ⴀतഄ໲༬Ⴀ‫ڦ‬႑တLj൩֖ለᆌᆩ
ԴऻAN-877ǖཚࡗSPIᇑߛ໏ADCথ੨(www.analog.com)ă
޿ADC‫ڦ‬SPIᆯෙև‫ݴ‬ፇ‫ׯ‬ǖSCLK/DFSᆅগĂSDIO/DCS
ᆅগࢅCSBᆅগ)९՗26*ăSCLK/DFS)‫ز‬ႜ้ዓ*ᆅগᆩᇀ
ཞօٗADC‫ڦ؜܁‬ຕ਍ࢅႀ෇ADC‫ڦ‬ຕ਍ăSDIO/DCS)‫ز‬
ႜຕ਍๼෇/๼‫*؜‬ᆅগ๟ᅃ߲ມࠀీᆅগLj੗ཚࡗُᆅগ
ॽຕ਍݀ໃ዁ాևADC٪‫ئ‬ഗᆙพस٪ഗईٗ޿स٪ഗዐ
‫؜܁‬ຕ਍ăCSB)ೌ჋႑ࡽ*ᆅগ๟‫ۉگ‬ೝᆶၳ੦዆ᆅগLj
໲ీࠕ๑ీईኁ্ᆩ‫܁‬ႀዜ೺ă
՗26. ‫ز‬ႜ‫܋‬੨থ੨ᆅগ
ᆅগ
SCLK
SDIO
CSB
ࠀీ
‫ز‬ႜ้ዓă‫ز‬ႜᅎ࿋้ዓ๼෇Ljᆩઠཞօ‫ز‬ႜথ੨‫ڦ‬
‫܁‬Ăႀ֡ፕă
‫ز‬ႜຕ਍๼෇/๼‫؜‬ă޿ᆅগ๟ມࠀీᆅগǗ໲ཚ‫׉‬ᆩ
ፕ๼෇ई๼‫؜‬ᆅগLjൽਦᇀ݀ໃ‫ڦ‬ኸସࢅ้Ⴞኡዐ‫ڦ‬
၎‫ܔ‬࿋ዃă
ೌ჋႑ࡽăCSB๟‫ۉگ‬ೝᆶၳ੦዆႑ࡽLjᆩઠ჋ཚ‫܁‬
ႀዜ೺ă
CSB‫ူڦ‬ইᄂᇑSCLK‫ڦ‬ฉืᄂࠌཞਦۨኡ‫ڦ‬ਸ๔ă཮81ྺ
‫ز‬ႜ้Ⴞ཮‫ݔ‬૩Lj၎ᆌ‫ۨڦ‬ᅭ९՗9ă
CSB੗ᅜሞ‫ܠ‬ዖఇ๕ူ߾ፕăCSB੗๔ዕྼ‫׼‬ሞ‫ۉگ‬ೝጒ
ༀLjܸٗ๑ഗॲᅃ኱‫ت‬ᇀ๑ీጒༀǗኄ‫׬‬ፕୁăCSB੗ᅜ
ሞጴবኮक़ཕାሞߛ‫ۉ‬ೝLjኄᄣ੗ᅜሎႹഄ໱ྔև้Ⴞă
CSBᆅগઙߛ้LjSPIࠀీ‫ت‬ᇀߛፆੇఇ๕ăሞ޿ఇ๕ူLj
੗ᅜਸഔSPIᆅগ‫ీࠀܾڼڦ‬ă
ሞᅃ߲ኸସዜ೺ాLj‫د‬๼ᅃཉ16࿋ኸସăሞኸସ‫د‬๼ࢫॽ
৊ႜຕ਍‫د‬๼Ljຕ਍‫܈׊‬ᆯW0࿋ࢅW1࿋ࠌཞਦۨă
‫أ‬କጴ‫׊‬Ljኸସዜ೺࣏ਦۨ‫ز‬ႜኡ๟‫֡܁‬ፕኸସ࣏๟ႀ֡
ፕኸସLjܸٗཚࡗ‫ز‬ႜ‫܋‬੨‫ܔ‬ႊೌՊ‫ײ‬ई‫܁‬ൽೌฉ٪‫ئ‬ഗ
ా‫ڦ‬ຕ਍ăසࡕኸସ๟࣮‫֡܁‬ፕLjሶኴႜ࣮‫֡܁‬ፕࣷ๑‫ز‬
ႜຕ਍๼෇/๼‫(؜‬SPIO)ᆅগ‫ڦ‬ຕ਍‫د‬๼‫ݛ‬ၠLjሞ‫ز‬ႜኡ‫ڦ‬
గᅃട‫ڦړ‬࿋ዃᆯ๼෇߀ྺ๼‫؜‬ă
ᆘॲথ੨!
՗26ዐ໯௮ຎ‫ڦ‬ᆅগԈઔᆩࢽՊ‫ײ‬ഗॲᇑAD6655‫زڦ‬ႜ‫܋‬
੨ኮक़‫ڦ‬࿿૙থ੨ă‫ړ‬๑ᆩSPIথ੨้LjSCLKᆅগࢅCSB
ᆅগᆩፕ๼෇ᆅগăSDIOᆅগ๟ມၠᆅগLjሞႀ෇঩܎Lj
ᆩፕ๼෇ᆅগǗሞ࣮‫܁‬঩܎Ljᆩፕ๼‫؜‬ᆅগă
SPIথ੨‫׉ݥ‬ଳऄLjFPGAईྲ੦዆ഗ਩੗੦዆޿থ੨ăᆌ
ᆩԴऻAN-812“एᇀྲ੦዆ഗ‫زڦ‬ႜথ੨(SPI)ഔ‫ۉۯ‬ୟ”ዐ
ၘဦ঻ถକᅃዖSPIದዃ‫݆ݛ‬ă
‫ړ‬Ⴔᄲࣩ݀ገ࣑ഗ‫ڦ‬ඇև‫ۯ‬ༀႠీ้Ljᆌ্ᆩSPI‫܋‬੨ă
ᆯᇀཚ‫׉‬SCLK႑ࡽĂCSB႑ࡽࢅSDIO႑ࡽᇑADC้ዓ๟
ᅴօ‫ڦ‬LjᅺُLjኄၵ႑ࡽዐ‫ڦ‬ሯำࣷই‫گ‬ገ࣑ഗႠీăස
ࡕഄ໲ഗॲ๑ᆩӱฉSPIጺ၍Ljሶ੗ీႴᄲሞ޿ጺ၍ᇑ
AD6655ኮक़૶থ࣐؋ഗLjᅜ‫ݞ‬ኹኄၵ႑ࡽሞ࠲॰‫֑ڦ‬ᄣዜ
೺ాLjሞገ࣑ഗ‫ڦ‬๼෇‫ิ݀܋‬Վࣅă
‫ړ‬փ๑ᆩSPIথ੨้Ljᆶၵᆅগᆩፕ‫ీࠀܾڼ‬ăሞഗॲฉ
‫ۉ‬೺क़Lj‫ړ‬ᆅগᇑAVDDईথ‫૶܋ں‬থ้Ljኄၵᆅগ੗ഐ
‫ڟ‬༬ۨ‫ڦ‬ፕᆩă“ຕጴ๼‫”؜‬և‫঻ॽݴ‬ถAD6655ኧ‫ڦ׼‬༬ۨ
ࠀీă
Rev. A | Page 48 of 88
AD6655
փ๑ᆩSPI‫ڦ‬ದዃ
SPI‫ݡ‬࿚༬Ⴀ
ሞփ๑ᆩSPI੦዆स٪ഗথ੨‫ڦ‬ᆌᆩዐLjSDIO/DCSᆅগĂ
SCLK/DFSᆅগĂSMI SDO/OEBᆅগࢅSMI SCLK/PDWNᆅ
গᆩፕ‫܀‬૬‫ڦ‬CMOSग़ඹ੦዆ᆅগă‫ړ‬ഗॲฉ‫ࢫۉ‬Lj्ย
ᆩࢽထྭॽኄၵᆅগᆩፕৢༀ੦዆၍Lj‫ݴ‬՚੦዆቞੣Բ࿘
ۨഗĂ๼‫؜‬ຕ਍߭๕Ă๼‫؜‬๑ీࢅۖ‫ۉ‬༬Ⴀ੦዆ăሞُఇ
๕ူLjCSBೌ჋ᆅগᆌᇑAVDD၎૶Ljᆩᇀ্ᆩ‫ز‬ႜ‫܋‬੨
থ੨ă
՗28ዐ०ᄲ௮ຎକ੗ཚࡗSPI‫ݡ‬࿚‫ڦ‬ཚᆩ༬Ⴀăᆶ࠲ኄၵ༬
Ⴀ‫ၘڦ‬ဦຫ௽Lj൩֖ለᆌᆩԴऻAN-877ǖཚࡗSPIᇑߛ໏
ADCথ੨)www.analog.com*ăAD6655ഗॲጆᆩ༬Ⴀຫ௽९
“٪‫ئ‬ഗᆙพस٪ഗ௮ຎ”և‫ݴ‬ă
՗28. ੗ཚࡗSPI‫ݡ‬࿚‫ڦ‬༬Ⴀ
༬Ⴀఁ‫!!׬‬
ఇ๕
௮ຎ!
ሎႹᆩࢽยዃۖ‫ۉ‬ఇ๕ई‫ځ‬ऐఇ๕!
้ዓ
฿ۙ
ሎႹᆩࢽཚࡗSPI‫ݡ‬࿚DCS
ሎႹᆩࢽᅜຕጴ‫ݛ‬๕ۙኝገ࣑ഗ฿ۙ!
֪๬I/O
ሎႹᆩࢽยዃ֪๬ఇ๕LjᅜՍሞ๼‫؜‬࿋ฉइ‫ڥ‬
ᅙኪຕ਍!
ሎႹᆩࢽยዃ๼‫!؜‬
ሎႹᆩࢽยዃ๼‫้؜‬ዓटႠ
ሎႹᆩࢽ߀ՎDCOჽ‫׿‬
ሎႹᆩࢽยዃएጚ‫ۉ‬უ
՗27. ఇ๕჋ስ
ྔև‫ۉ‬უ!
ᆅগ!
SDIO/DCS
AVDD (ఐණ)
ದዃ!
቞੣Բ࿘ۨഗ๑ీ!
AGND
቞੣Բ࿘ۨഗ্ᆩ
SCLK/DFS
AVDD
ܾ৊዆ցஓ๑ీ
ೋᅎܾ৊዆๑ీ!
SMI SDO/OEB
AGND (ఐණ)
AVDD
SMI SCLK/PDWN
AGND (ఐණ)
AVDD
๼‫؜‬๑ీ!
ႊೌ‫ت‬ᇀۖ‫ۉ‬ई‫ځ‬ऐ
ጒༀ!
ኟ‫߾׉‬ፕ
๼‫ت؜‬ᇀߛፆੇጒༀ!
AGND (ఐණ)
tHIGH
tDS
tS
๼‫؜‬ఇ๕
๼‫؜‬၎࿋
๼‫؜‬ჽ‫׿‬
VREF
tDH
tCLK
tH
tLOW
CSB
SCLK DON’T CARE
R/W
W1
W0
A12
A11
A10
A9
A8
A7
D5
D4
D3
D2
D1
D0
DON’T CARE
06709-079
SDIO DON’T CARE
DON’T CARE
཮81.‫ز‬ႜ‫܋‬੨থ੨้Ⴞ཮
Rev. A | Page 49 of 88
AD6655
٪‫ئ‬ഗᆙพ
‫܁‬ൽ٪‫ئ‬ഗᆙพस٪ഗ՗
இड‫ۉ‬ೝ
٪‫ئ‬ഗᆙพस٪ഗ՗‫ڦ‬௅ᅃႜᆶ9࿋ă٪‫ئ‬ഗᆙพ‫ٷ‬ዂ‫ݴ‬
ྺ຺߲և‫ݴ‬ǖႊೌยዃस٪ഗ)‫ں‬኷1y11዁‫ں‬኷1y13*Ǘཚ
‫ڢ‬໭ᆅࢅ‫د‬ໃस٪ഗ)‫ں‬኷1y16዁‫ں‬኷1yGG*ǗBEDࠀీ
स٪ഗLjԈઔยዃस٪ഗĂ੦዆स٪ഗࢅ֪๬स٪ഗ)‫ں‬኷
1y19዁‫ں‬኷1y29*Ǘᅜतຕጴ༬Ⴀ੦዆स٪ഗ)‫ں‬኷1y211
዁‫ں‬኷1y234*ă
ᅜူ๟இड‫ۉ‬ೝ‫ڦ‬ຍᇕຫ௽ǖ
t “ዃ࿋”ኸ“࿋ยዃྺஇड1”ई“ၠగ࿋ႀ෇இड1”ă
t “ൣ‫أ‬࿋”ኸ“࿋ยዃྺஇड0”ई“ၠగ࿋ႀ෇இड0”ă
٪‫ئ‬ഗᆙพस٪ഗ՗)՗3:*ऻ୤କ௅߲ๆୃ৊዆‫ں‬኷तഄ
ๆୃ৊዆ఐණኵăߴۨๆୃ৊዆ఐණኵ‫ڦ‬ഐ๔࿋ྺ࿋8
)NTC*ă૩සLjWSFG჋ስस٪ഗ)‫ں‬኷1y29*‫ڦ‬ๆୃ৊዆ఐ
ණኵྺ1yD1ăኄ՗௽Lj࿋8! >! 2Ă࿋7! >! 2Ăഄᇆ࿋਩ྺ
1ăُยዃ๟ఐණ‫ڦ‬एጚ‫ۉ‬უ჋ስยዃăఐණኵ‫ܔ‬ᆌ3/1! W
‫ރރ‬एጚ‫ۉ‬უăසႴକ঴߸‫࠲ܠ‬ᇀ޿༬Ⴀतഄ໱༬Ⴀ‫ڦ‬႑
တLj൩֖ለᆌᆩԴऻBO.988ǖཚࡗTQJᇑߛ໏BEDথ
੨ă޿࿔‫ၘڗ‬ဦ௮ຎକस٪ഗ1y11዁स٪ഗ1yGG੦዆‫ڦ‬
ࠀీă٪‫ئ‬ഗᆙพस٪ഗ௮ຎև‫঻࣏ݴ‬ถକഄ໲स٪ഗ)स
٪ഗ1y211዁स٪ഗ1y234*ă!
্ᆩ‫ںڦ‬኷!
޿ഗॲణമ࣏փኧ‫׼‬࿄ଚሞ՗3:ዐ‫ںڦ‬኷ࢅ࿋ăᆶၳ‫ں‬኷
ዐ࿄๑ᆩ‫ڦ‬࿋ᆌႀྺ1ăሞ޿‫ں‬኷)૩සǖ‫ں‬኷1y29*ৈᆶև
‫ݴ‬࿋‫ت‬ᇀ্ᆩጒༀ้Lj֍੗ᅜ‫ܔ‬ኄၵ࿋ዃ৊ႜႀ֡ፕăස
ࡕኝ߲‫ں‬኷)૩සǖ‫ں‬኷1y24*਩্ᆩLjሶփᆌ‫ں޿ܔ‬኷৊
ႜႀ֡ፕă!
ఐණኵ!
‫د‬ໃस٪ഗᆙพ
‫ں‬኷0x08዁‫ں‬኷0x18ࢅ‫ں‬኷0x11E዁‫ں‬኷0x123๟ԥೡԸ
‫ڦ‬ă‫ݥأ‬ཚࡗၠ‫ں‬኷0xFFႀ෇0x01Ljยዃ‫د‬๼࿋Ljᅜ݀‫؜‬
‫د‬๼ంସLj‫ޏ‬ሶLjၠኄၵ‫ں‬኷৊ႜႀ֡ፕփࣷᆖၚഗॲ‫ڦ‬
ሏႜăኄᄣLjยዃ‫د‬๼࿋้Lj৽੗ᅜሞాևཞ้߸ႎኄၵ
स٪ഗăยዃ‫د‬๼࿋้Lj৊ႜాև߸ႎLj൐‫د‬๼࿋ጲ‫ۯ‬ൣ
ଭă
༬ۨཚ‫ڢ‬स٪ഗ
੗ཚࡗՊ‫ײ‬Lj‫ྺ܀ڇ‬௅߲ཚ‫ڢ‬ยዃగၵཚ‫(ీࠀڢ‬૩සǖ႑
ࡽ॔੦ពኵ)ăሞኄၵ൧઄ူLj௅߲ཚ‫ڢ‬ሞాևް዆ཚ‫ںڢ‬
኷࿋ዃăኄၵस٪ഗत၎ᆌ࿋‫ྺڦ‬ਆևस٪ഗLj९՗29ă
ཚࡗยዃस٪ഗ0x05‫ڦ‬ཚ‫ڢ‬A࿋ईཚ‫ڢ‬B࿋Lj੗‫ݡ‬࿚ኄၵਆ
ևस٪ഗत၎ᆌ࿋ăॽཚ‫ڢ‬A࿋ࢅཚ‫ڢ‬B࿋ዃ࿋ࢫLjࢫჄႀ
֡ፕॽᆖၚଇ߲ཚ‫ڦڢ‬स٪ഗă ሞᅃ߲‫܁‬ዜ೺ాLjৈሎႹ
ॽᅃ߲ཚ‫ڢ‬࿋(ཚ‫ڢ‬A࿋ईཚ‫ڢ‬B࿋)ዃ࿋LjᅜՍ‫ܔ‬ഄዐ‫ڦ‬ᅃ
߲ईଇ߲स٪ഗኴႜ‫֡܁‬ፕăසࡕሞᅃ߲SPI‫܁‬ዜ೺ాዃ
࿋ଇ߲ཚ‫ڢ‬࿋Ljሶഗॲ‫࣮ݓ‬ཚ‫ڢ‬A‫ڦ‬ኵă‫ړ‬փሎႹ‫ݴ‬՚ย
ዃଇ߲ཚ‫้ڢ‬Lj՗29ߴ‫ڦ؜‬ඇਆस٪ഗत၎ᆌ࿋Ljॽᆖၚ
ኝ߲ഗॲईཚ‫ڦڢ‬༬Ⴀăस٪ഗ0x05ዐ‫ڦ‬ยዃփᆖၚඇਆ
स٪ഗत၎ᆌ࿋‫ڦ‬ኵă
BE7766ް࿋ࢫLjॽၠ࠲॰स٪ഗాሜ෇ఐණኵă՗3:)٪
‫ئ‬ഗᆙၟस٪ഗ՗*ాଚ‫؜‬କ߳स٪ഗ‫ڦ‬ఐණኵă!
Rev. A | Page 50 of 88
AD6655
٪‫ئ‬ഗᆙพस٪ഗ՗!
޿ഗॲణമ࣏փኧ‫׼‬࿄ଚሞ՗29ዐ‫ںڦ‬኷ࢅ࿋ă
՗29. ٪‫ئ‬ഗᆙพस٪ഗ
‫ں‬኷
(ๆୃ
स٪ഗ
৊዆)
ఁ‫׬‬
ႊೌದዃस٪ഗ
0x00
SPI‫܋‬੨ದዃ
(ඇਆ)
0x01
ႊೌID
(ඇਆ)
0x02
ႊೌ‫ڪ‬प
(ඇਆ)
࿋7
(MSB)
࿋6
࿋5
࿋4
࿋3
࿋2
0
LSBᆫံ
෉ް࿋
1
1
෉ް࿋
࿋1
࿋0
(LSB)
ఐණኵ
(ๆୃ
৊዆)
LSBᆫံ
0
0x18
ଇ߲ӷጴবኮ
क़๟৥ၟ࠲
ဣLj๑‫ڥ‬࿮ஃ
ሞࢆዖᅎ࿋ఇ
๕ူLjLSBᆫံ
ఇ๕स٪ഗई
MSBᆫ ံ ఇ ๕
स٪ഗ਩ీኟ
ඓऻ୤ຕ਍ă
0x0D
ఐණኵྺྸᅃ
ႊ ೌ IDLj ߳ ഗ
ॲ਩փ၎ཞǗ
޿स٪ഗྺኻ
‫܁‬स٪ഗ
8࿋ႊೌID[7:0]
)AD6655 = 0x0D*
)ఐණ*
্ᆩ
্ᆩ
໏‫ڪ܈‬पID[4:3]
00 = 150 MSPS
01 = 125 MSPS
10 = 105 MSPS
11 = 80 MSPS
্ᆩ
্ᆩ
্ᆩ
্ᆩ
ຕ਍
ཚ‫ڢ‬A
(ఐණ)
ఐණຫ௽
/ጀ๥
໏ ‫ ڪ ܈‬प IDLj
ᆩᇀ൶‫ݴ‬փཞ
‫ڦ‬ഗॲǗ޿स
٪ഗྺኻ‫܁‬स
٪ഗ
ཚ‫ڢ‬໭ᆅࢅ‫د‬๼स٪ഗ
0x05
ཚ‫ڢ‬໭ᆅ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
ຕ਍
ཚ‫ڢ‬B
(ఐණ)
0xFF
‫د‬๼
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
‫د‬๼!
0x03
ยዃኄၵ࿋Lj
ᅜՍਦۨᆯೌ
ా‫ڦ‬నᅃ߲ഗ
ॲথ๭ူᅃཉ
ႀంସǗᆩᇀ
ਆևस٪ഗă
0x00
ٗዷᅎ࿋स٪
ഗၠٗᅎ࿋स
٪ഗཞօ‫د‬๼
ຕ਍
0x00
ਦۨႊೌ‫ڦ‬ᅃ
ӯ߾ፕఇ๕ă
ADCࠀీस٪ഗ
0x08
‫ۉ‬ᇸఇ๕
্ᆩ
্ᆩ
ྔևۖ‫ۉ‬
ᆅগࠀీ
)ඇਆ*
0 = ۖ‫ۉ‬
1 = ‫ځ‬ऐ
্ᆩ
্ᆩ
্ᆩ
ాևۖ‫ۉ‬ఇ๕(ਆև)
00 = ኟ‫߾׉‬ፕ
01 = ྜඇۖ‫ۉ‬
10 = ‫ځ‬ऐ
11 = ኟ‫߾׉‬ፕ
0x09
ඇਆ้ዓ
(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
0x0B
้ዓ‫ݴ‬ೕ
(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
্ᆩ
Rev. A | Page 51 of 88
้ዓ‫ݴ‬ೕԲ
000 = 1‫ݴ‬ೕ
001 = 2‫ݴ‬ೕ
010 = 3‫ݴ‬ೕ
011 = 4‫ݴ‬ೕ
100 = 5‫ݴ‬ೕ
101 = 6‫ݴ‬ೕ
110 = 7‫ݴ‬ೕ
111 = 8‫ݴ‬ೕ
቞੣Բ࿘ۨ
(ఐණ)
0x01
0x00
‫้ړ‬ዓ‫ݴ‬ೕԲ
փ ྺ 000้ Lj
ጲ‫ۯ‬ഔ‫้ۯ‬ዓ
቞੣Բ࿘ۨࠀ
ీă
AD6655
‫ں‬኷
(ๆୃ
৊዆)
0x0D
स٪ഗ
ఁ‫׬‬
࿋7
(MSB)
࿋6
࿋5
࿋4
࿋3
֪๬ఇ๕
(ਆև)
্ᆩ
্ᆩ
ް࿋PN
‫׊‬Ⴞଚ
ް࿋PN
‫܌‬Ⴞଚ
্ᆩ
0x10
ೋᅎۙኝ
(ਆև)
্ᆩ
্ᆩ
0x14
๼‫؜‬ఇ๕!
ൻ‫ۯ‬ഽ‫܈‬
0 V዁ 3.3 V
CMOSई
ANSI LVDSǗ
1 V዁1.8 V
CMOSई
‫گ‬უLVDS
)ඇਆ*
๼‫؜‬ૌ႙
0 = CMOS
1 = LVDS
(ඇਆ)
0x16
้ዓ၎࿋
੦዆(ඇਆ)
‫ݒ‬ገ
DCO้ዓ
্ᆩ
্ᆩ
0x17
DCO
๼‫؜‬ჽ‫׿‬
(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
0x18
VREF჋ስ
(ඇਆ)
एጚ‫ۉ‬უ჋ስ
࿋2
࿋0
(LSB)
࿋1
๼‫֪؜‬๬ఇ๕
000 = ࠲Կ DŽఐණDž
001 = ଉ‫ײ‬ዐኵ
010 = ኟFS
011 = ޶FS
100 = ੗჋ॠ֪ӱ
101 = PN‫׊‬Ⴞଚ
110 = PN‫܌‬Ⴞଚ
111 = 1/0ጴ঍༺
্ᆩ
্ᆩ
্ᆩ
๼‫؜‬๑ీ
(ਆև)
00 =ೋᅎܾ৊዆
01 =ܾ৊዆ցஓ
01 =߭ૃஓ
11 =ೋᅎܾ৊዆
(ਆև)
๼෇้ዓ‫ݴ‬ೕഗ၎࿋ۙኝ
000 = ࿮ჽ‫׿‬
001 = 1߲๼෇้ዓዜ೺
010 = 2߲๼෇้ዓዜ೺
011 = 3߲๼෇้ዓዜ೺
100 = 4߲๼෇้ዓዜ೺
101 = 5߲๼෇้ዓዜ೺
110 = 6߲๼෇้ዓዜ೺
111 = 7߲๼෇้ዓዜ೺
DCO้ዓჽ‫׿‬
(ჽ‫ = ׿‬2500 ps × स٪ഗኵ/31)
00000 = 0 ps
00001 = 81 ps
00010 = 161 ps
…
11110 = 2419 ps
11111 = 2500 ps
্ᆩ
্ᆩ
্ᆩ
্ᆩ
႑ࡽ॔੦
ཞօ๑ీ!
ሞူᅃ߲
ӷ‫ټ‬
ཞօஞ؋้Lj ཞօ๑ీ!
ӷ‫୳ټ‬հഗ
ཞօ
ሞူᅃ߲
NCO32
ཞօஞ؋
ཞօ๑ీ
้Lj
NCO32ཞօ
fS/8ਸ๔ጒༀ
্ᆩ
ದዃ๼‫ࢅ؜‬
ຕ਍߭๕
0x00
ሎႹྺ๼෇
้ዓ‫ݴ‬ೕഗ
჋ስ้ዓჽ
‫!׿‬
0x00
ሎႹྺ๼෇
้ዓ‫ݴ‬ೕഗ
჋ስ้ዓჽ
‫!׿‬
0xC0
ሞူᅃ߲ ้ዓ‫ݴ‬ೕഗ ዷཞօ๑ీ!
ཞօஞ؋ ཞօ๑ీ!
้Lj้ዓ
‫ݴ‬ೕഗ
ཞօ
ሞူᅃ߲ཞ fS/8
օஞ؋้Lj ཞօ๑ీ
fS/8ཞօ
0x00
0x101
fS/8๼‫ं؜‬ೕ
੦዆(ඇਆ)
্ᆩ
্ᆩ
0x102
FIR୳հഗࢅ
๼‫؜‬ఇ๕੦዆
)ඇਆ*
্ᆩ
্ᆩ
্ᆩ
্ᆩ
FIR ሺᅮ
fS/8๼‫ް ؜‬ຕ๼‫؜‬
0 = ሺᅮྺ2 ंೕ্ᆩ ๑ీ!
1 = ሺᅮྺ1
FIR
୳հഗ๑ీ
0x00
0x103
ຕጴ୳հഗ
੦዆(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
ӷ‫ټ‬
؏ൽ၎࿋!
্ᆩ
0x01
্ᆩ
Rev. A | Page 52 of 88
্ᆩ
ೕ೷‫ݒ‬ገ ߛཚ/‫گ‬ཚ
჋ስ
๑ీ้Lj֪
๬ຕ਍ॽൽ
‫ پ‬ADC๼ ‫؜‬
ຕ਍Ljԥዃ
ᇀ๼‫؜‬ᆅগ
ฉă
0x00
00 = 1.25 V ‫ރރ‬ኵ
01 = 1.5 V‫ރރ‬ኵ
10 = 1.75 V ‫ރރ‬ኵ
11 = 2.0 V‫ރރ‬ኵ
(ఐණ)
ຕጴ༬Ⴀ੦዆स٪ഗ
0x100
ཞօ੦዆
(ඇਆ)
ఐණຫ௽
/ጀ๥
0x00
ೋᅎۙኝLjᅜLSBྺ‫ڇ‬࿋Ljٗ+31዁-32(ܾ৊዆ցஓ߭๕)
্ᆩ
ఐණኵ
(ๆୃ
৊዆)
0x00
0x00
AD6655
‫ں‬኷
(ๆୃ
৊዆)
0x104
ఐණኵ
(ๆୃ
৊዆)
0x00
स٪ഗ
ఁ‫׬‬
࿋7
(MSB)
࿋6
࿋5
࿋4
੺໏ॠ֪੦዆
(ਆև)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
0x105
ٚۙពኵฉ၌
(ਆև)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
0x106
ྲۙពኵฉ၌
स٪ഗ0
(ਆև)
0x107
ྲۙពኵฉ၌
स٪ഗ1
(ਆև)
0x108
ྲۙពኵူ၌
स٪ഗ0
(ਆև)
0x109
ྲۙពኵူ၌
स٪ഗ1
(ਆև)
0x10A
ሺଉሺᅮጂା
้क़स٪ഗ0
(ਆև)
ሺଉሺᅮጂା้क़[7:0]
0x00
ሞADC้ዓ
ዜ೺ా
0x10B
ሺଉሺᅮጂା
้क़स٪ഗ1
(ਆև)
ሺଉሺᅮጂା้क़[15:8]
0x00
ሞADC้ዓ
ዜ೺ా
0x10C
႑ࡽ॔੦኱ୁ
ၯኟ੦዆
(ඇਆ)
0x10D
႑ࡽ॔੦
኱ୁኵཚ‫ڢ‬A
स٪ഗ0
(ඇਆ)
0x10E
႑ࡽ॔੦
኱ୁኵཚ‫ڢ‬A
स٪ഗ0
(ඇਆ)
0x10F
႑ࡽ॔੦
኱ୁኵཚ‫ڢ‬B
स٪ഗ0
(ඇਆ)
0x110
႑ࡽ॔੦
኱ୁኵཚ‫ڢ‬B
स٪ഗ1
(ඇਆ)
্ᆩ
্ᆩ
0x111
႑ࡽ॔੦
SPORT੦዆
(ඇਆ)
্ᆩ
RMS‫܈ޗ‬
๼‫؜‬๑ీ
࿋3
࿋2
࿋1
੺໏ॠ֪ఇ๕჋ስ[2:0]
࿋0
(LSB)
੺໏ॠ֪๑ీ
ٚۙពኵฉ၌[2:0]
্ᆩ
্ᆩ
ྲۙពኵฉ၌[12:8]
্ᆩ
0x00
0x00
ྲۙពኵူ၌[7:0]
্ᆩ
্ᆩ
্ᆩ
኱ୁၯኟ‫(੻ټ‬k:[3:0])
኱ୁၯኟ
۳঳!
0x00
ྲۙពኵူ၌[12:8]
্ᆩ
0x00
0x00
ྲۙពኵฉ၌[7:0]
্ᆩ
ᆩᇀ႑ࡽ
ୟ০‫ڦ‬
኱ୁ
ၯኟ๑ీ!
ᆩᇀ႑ࡽ
॔੦‫ڦ‬኱ୁ
ၯኟ๑ీ!!
0x00
ኻ‫!܁‬
኱ୁኵཚ‫ڢ‬A[7:0]
্ᆩ
ኻ‫!܁‬
኱ୁኵཚ‫ڢ‬A[13:8]
্ᆩ
ኻ‫!܁‬
኱ୁኵཚ‫ڢ‬B[7:0]
኱ୁኵཚ‫ڢ‬B[13:8]
‫ރ‬ኵॠ֪ഗ
๼‫؜‬๑ీ!
ࡗពኵ
๼‫؜‬๑ీ
ఐණຫ௽
/ጀ๥
SPORT SMI SCLK‫ݴ‬ೕ
00 = ࿄ۨᅭ
01 = 2‫ݴ‬ೕă
10 = 4‫ݴ‬ೕă
11 = 8‫ݴ‬ೕă
Rev. A | Page 53 of 88
ኻ‫!܁‬
SPORT
SMI SCLK
ລ௥
႑ࡽ॔੦
SPORT
๼‫؜‬๑ీ
0x04
AD6655
‫ں‬኷
(ๆୃ
৊዆)
0x112
स٪ഗ
ఁ‫׬‬
࿋7
(MSB)
႑ࡽ॔੦
੦዆
(ඇਆ)
ްຕࠀ୲
ऺ໙ఇ๕
๑ీ!
࿋6
࿋5
࿋4
࿋3
࿋2
࿋1
্ᆩ
্ᆩ
্ᆩ
႑ࡽ॔੦
਩‫ߵݛ‬/
਩‫ݛ‬჋ስ
0 = rms
1 = ms
႑ࡽ॔੦ఇ๕
00 = ਩‫ߵݛ‬/਩‫܈ޗݛ‬
01 = ‫ރ‬ኵॠ֪ഗ
10 = ࡗពኵ
11 = ࡗពኵ
࿋0
(LSB)
႑ࡽ
॔੦๑ీ!
ఐණኵ
(ๆୃ
৊዆)
0x00
ఐණຫ௽
/ጀ๥
0x113
႑ࡽ॔੦ዜ೺
स٪ഗ0
(ඇਆ)
႑ࡽ॔੦ዜ೺[7:0]
0x80
ሞ ADC
้ዓዜ೺ా
0x114
႑ࡽ॔੦ዜ೺
स٪ഗ1
(ඇਆ)
႑ࡽ॔੦ዜ೺[15:8]
0x00
ሞ ADC
้ዓዜ೺ా
0x115
႑ࡽ॔੦ዜ೺
स٪ഗ2
(ඇਆ)
႑ࡽ॔੦ዜ೺[23:16]
0x00
ሞ ADC้ዓ
ዜ೺ా
0x116
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Aस٪ഗ0
(ඇਆ)
႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[7:0]
ኻ‫!܁‬
0x117
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Aस٪ഗ1
(ඇਆ)
႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[15:8]
ኻ‫!܁‬
0x118
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Aस٪ഗ2
(ඇਆ)
0x119
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Bस٪ഗ0
(ඇਆ)
႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[7:0]
ኻ‫!܁‬
0x11A
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Bस٪ഗ1
(ඇਆ)
႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[15:8]
ኻ‫!܁‬
0x11B
႑ࡽ॔੦঳ࡕ
ཚ‫ڢ‬Bस٪ഗ2
(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
0x11D
NCO੦዆
(ඇਆ)
্ᆩ
্ᆩ
্ᆩ
্ᆩ
0x11E
NCO
ೕ୲0
NCO
ೕ୲1
NCOೕ୲ኵ[7:0]
0x00
NCOೕ୲ኵ[15:8]
0x00
NCO
ೕ୲2
NCOೕ୲ኵ[23:16]
0x00
0x11F
0x120
্ᆩ
্ᆩ
্ᆩ
ኻ‫!܁‬
႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[19:16]
্ᆩ
ኻ‫!܁‬
႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[19:16]
্ᆩ
Rev. A | Page 54 of 88
NCO32
၎࿋
ඡ‫ۯ‬๑ీ
NCO32
‫܈ޗ‬
ඡ‫ۯ‬๑ీ
NCO32
๑ీ
0x00
AD6655
‫ں‬኷
(ๆୃ
৊዆)
0x121
स٪ഗ
ఁ‫׬‬
NCO
ೕ୲3
࿋7
(MSB)
࿋6
࿋5
࿋4
࿋3
࿋2
࿋1
࿋0
(LSB)
NCOೕ୲ኵ[31:24]
ఐණኵ
(ๆୃ
৊዆)
0x00
0x122
NCO၎ᅎ0
NCO၎࿋ኵ[7:0]
0x00
0x123
NCO၎ᅎ1
NCO၎࿋ኵ[15:8]
0x00
ఐණຫ௽
/ጀ๥
٪‫ئ‬ഗᆙพस٪ഗຫ௽!
࿋1—้ዓ‫ݴ‬ೕഗཞօ๑ీ
සႴକ঴߸‫࠲ܠ‬ᇀस٪ഗ0x00዁0xFF‫ڦ‬੦዆ࠀీLj൩‫ݡ‬࿚
www.analog.comLjֱለᆌᆩ๮֩AN-877ǖཚࡗSPIᇑߛ໏
ADCথ੨ă
࿋1ॽཞօஞ؋჋ཚ዁้ዓ‫ݴ‬ೕഗă‫ړ‬࿋1ࢅ࿋0ྺߛ‫ۉ‬ೝ
้Ljཞօ႑ࡽཚࡗăኄ๟૶Ⴤཞօఇ๕ă
ཞօ੦዆DŽस٪ഗ0x100Dž
࿋7—႑ࡽ॔੦ཞօ๑ీ
࿋0ՂႷྺߛ‫ۉ‬ೝLjᅜ๑ీඪᅃཞօࠀీă
࿋7੦዆๟‫ޏ‬ሎႹॽྔևཞօஞ؋‫د‬๼዁႑ࡽ॔੦ఇ੷ă
‫ړ‬࿋7ࢅ࿋0ྺߛ้Ljཞօ႑ࡽཚࡗăኄ๟૶Ⴤཞօఇ๕ă
࿋[7:6]—ԍା
࿋[5:4]—fS/8ഐ๔ጒༀ
࿋6—ሞူᅃ߲ཞօஞ؋้Ljӷ‫୳ټ‬հഗཞօ
࿋5ࢅ࿋4ᆩᇀยۨfs/8๼‫ं؜‬ೕ‫ڦ‬ഐ๔၎࿋ă
සࡕዷཞօ๑ీ࿋DŽस٪ഗ0x100‫ڦ‬࿋0Džࢅӷ‫ټ‬ཞօ๑ీ
࿋DŽस٪ഗ0x100‫ڦ‬࿋5DžྺߛLjሶ࿋6ሎႹNCO32ሞ໲থ
๭‫ڼڟ‬ᅃ߲ཞօஞ؋ࢫཞօLjժࢮ୼ഄ໲ஞ؋႑ࡽăස࿋
6ዃ1Ljሶ޿ཞօ݀ิࢫLjस٪ഗ0x100‫ڦ‬࿋5ް࿋ă
࿋[3:2]—ԍା
࿋1—ሞူᅃ߲ཞօஞ؋้LjfS/8ཞօ
࿋0—ዷཞօ๑ీ
fs/8๼‫ं؜‬ೕ੦዆(स٪ഗ0x101)
࿋5—ӷ‫ټ‬ཞօ๑ీ
࿋5ॽཞօஞ؋჋ཚ዁ӷ‫୳ټ‬հഗă‫ړ‬࿋5ྺߛ้Ljཞօ႑
ࡽ੗ᅜ๑ӷ‫ټ‬ምཞօLjምཞօ‫ڦ‬ഐ๔้क़ൽਦᇀᆯस٪ഗ
0x103‫ڦ‬࿋3ਦۨ‫ڦ‬ӷ‫؏ټ‬ൽ၎࿋ăৈ‫ړ‬ዷཞօ๑ీ࿋DŽस
٪ഗ0x100‫ڦ‬࿋0Džྺߛ้Lj޿ཞօᆶၳăኄ๟૶Ⴤཞօఇ
๕ă
‫ړ‬ዷཞօ๑ీ࿋)स٪ഗ0x100‫ڦ‬࿋0*ࢅfS/8ཞօ๑ీ࿋)स
٪ഗ0x101‫ڦ‬࿋0*ྺߛ้Lj࿋1ሎႹfS/8๼‫ं؜‬ೕሞথ๭‫ڼڟ‬
ᅃ߲ཞօஞ؋႑ࡽࢫཞօLjժࢮ୼ഄ໲ཞօஞ؋႑ࡽăཞ
օࡗ‫ࢫׯྜײ‬Ljस٪ഗ0x100‫ڦ‬࿋0ް࿋ă
࿋0—fS/8ཞօ๑ీ
࿋0ॽཞօஞ؋჋ཚ዁fs/8๼‫ं؜‬ೕăৈ‫ړ‬ዷཞօ๑ీ࿋)स
٪ഗ0x100‫ڦ‬࿋0*ྺߛ้Lj޿ཞօᆶၳăኄ๟૶Ⴤཞօఇ
๕ă
࿋4—ሞူᅃ߲ཞօஞ؋้LjNCO32ཞօ
FIR୳հഗࢅ๼‫؜‬ఇ๕੦዆(स٪ഗ0x102)
සࡕዷཞօ๑ీ࿋)स٪ഗ0x100‫ڦ‬࿋0*ࢅNCO32ཞօ๑ీ
࿋)स٪ഗ0x100‫ڦ‬࿋3*ྺߛLjሶ࿋4ሎႹNCO32ሞথ๭‫ڼڟ‬
ᅃ߲ཞօஞ؋႑ࡽࢫཞօLjժࢮ୼ഄ໲ཞօஞ؋႑ࡽăස
࿋4ዃ1Ljሶ‫ړ‬ཞօ݀ิࢫLjस٪ഗ0x100‫ڦ‬࿋3ް࿋ă
࿋[7:4]—ԍା
࿋3—FIRሺᅮ
࿋3—NCO32ཞօ๑ీ
࿋3ॽཞօஞ؋჋ཚ዁32࿋NCOă‫޿ړ‬࿋ྺߛ้Ljཞօ႑
ࡽ੗ᅜ๑NCOምཞօLjምཞօ‫ڦ‬ഐ๔้क़ൽਦᇀNCO‫ڦ‬၎
ᅎኵăৈ‫ړ‬ዷཞօ๑ీ࿋)स٪ഗ0x100‫ڦ‬࿋0*ྺߛ้Lj޿
ཞօᆶၳăኄ๟૶Ⴤཞօఇ๕ă
࿋2—ሞူᅃ߲ཞօஞ؋้Lj้ዓ‫ݴ‬ೕഗཞօ
සࡕዷཞօ๑ీ࿋DŽस٪ഗ0x100‫ڦ‬࿋0Džࢅ้ዓ‫ݴ‬ೕഗཞ
օ๑ీ࿋DŽस٪ഗ0x100‫ڦ‬࿋1)ྺߛ้Lj࿋2ሎႹ้ዓ‫ݴ‬ೕ
ഗሞথ๭‫ڼڟ‬ᅃ߲ཞօஞ؋႑ࡽࢫཞօLjժࢮ୼ഄ໲ཞօ
ஞ؋႑ࡽăཞօࡗ‫ࢫׯྜײ‬Ljस٪ഗ0x100‫ڦ‬࿋1ް࿋ă
‫ړ‬࿋3ྺߛ้LjසࡕFIR୳հഗୟ০๑ీLjሶഄሺᅮྺ1Ǘ
‫ړ‬࿋3ྺ‫้گ‬LjFIR୳հഗୟ০‫ڦ‬ሺᅮྺ2ă
࿋2—fS/8๼‫ं؜‬ೕ্ᆩ
࿋2ᆩᇀ্ᆩfs/8๼‫ं؜‬ೕă࿋2ᆌᇑ࿋1ದࢇ๑ᆩLjᅜ๑ీ
ްຕ๼‫؜‬ఇ๕ă
࿋1—ްຕ๼‫؜‬ఇ๕๑ీ
ॽ࿋1ยྺߛLj੗๑ీްຕ๼‫؜‬ఇ๕ă
࿋0—FIR୳հഗ๑ీ
ॽ࿋0ยྺߛLj੗๑ీFIR୳հഗăॽ࿋0ൣ0Lj੗ॽFIR୳
հഗಖୟժۖ‫ۉ‬Ljܸٗবูࠀࡼă
Rev. A | Page 55 of 88
AD6655
ຕጴ୳հഗ੦዆(स٪ഗ0x103)
ሺଉሺᅮጂା้क़)स٪ഗ0x10A
0x10B)
࿋[7:4]—ԍା
࿋3—ӷ‫؏ټ‬ൽ၎࿋
and
Register
स٪ഗ0x10B‫ڦ‬࿋[7:0]—ሺଉሺᅮጂା้क़࿋[15:8]
स٪ഗ0x10A‫ڦ‬࿋[7:0]—ሺଉሺᅮጂା้क़࿋[7:0]
‫ړ‬࿋3ྺߛ้Lj๑ᆩ؏ൽӷ‫୳ټ‬հഗ‫ڦ‬੗჋၎࿋ă
ኄၵस٪ഗኵᆩᇀยዃሞF_LTࢅIGԥ‫ߛྺ݀ة‬ኮമLj႑ࡽ
Ⴔᄲྼ‫׼‬ሞ‫گ‬ᇀྲۙពኵူ၌ጒༀ‫ڦ‬ፌ‫้܌‬क़LjᅜADC֑
ᄣ้ዓዜ೺)ঢ়้ዓ‫ݴ‬ೕ*ྺ‫ڇ‬࿋ă
࿋2—ೕ೷‫ݒ‬ገ
࿋2ᆩᇀ๑ీӷ‫୳ټ‬հഗ‫ڦ‬ೕ೷‫ݒ‬ገࠀీă
࿋1—ߛཚ/‫گ‬ཚ჋ስ
‫ړ‬࿋1ྺߛ้Lj๑ీӷ‫୳ټ‬հഗ‫ߛڦ‬ཚఇ๕ă‫޿ړ‬࿋ྺ‫گ‬
้Lj๑ీ‫گ‬ཚఇ๕(ఐණ)ă
࿋0—ԍା
႑ࡽ॔੦኱ୁၯኟ੦዆(स٪ഗ0x10C)
࿋7—ԍା
࿋6—኱ୁၯኟ۳঳
࿋0‫܁࣮ڦ‬ኵྺ1ă
‫ړ‬࿋6ྺߛ้Lj኱ୁၯኟ঳ࡕփࣷԥ߸ႎ዁႑ࡽ॔੦ఇ੷
ాLj޿ఇ੷ాԍ٪ጣമᅃْऺ໙‫ڦ؜‬኱ୁኵă
੺໏ॠ֪੦዆(स٪ഗ0x104)
࿋[5:2]—኱ୁၯኟ‫੻ټ‬
࿋[7:4]—ԍା
࿋[3:1]—੺໏ॠ֪ఇ๕჋ስ
࿋[5:2]ᆩᇀยዃ႑ࡽ॔੦኱ୁၯኟ‫ڦ‬ೝ਩้क़ă޿4࿋ጴ੗
ยዃၯኟఇ੷‫੻ټڦ‬Ljऺ໙ࠅ๕සူǖ
࿋[3:1]ᆩᇀยዃ੺໏ॠ֪๼‫؜‬࿋‫߾ڦ‬ፕఇ๕(९՗29)ă
࿋0—੺໏ॠ֪๑ీ
࿋0ᆩᇀ๑ీ੺໏ॠ֪๼‫؜‬ᆅগă্ᆩ੺໏ॠ֪๼‫؜‬ᆅগ
ࢫLjᆅগ‫ت‬ᇀߛፆੇጒༀăሞLVDSఇ๕ူLj‫ړ‬৊ႜ঍‫ٱ‬
๼‫้؜‬Ljৈ‫ړ‬ଇ߲ཚ‫تۼڢ‬ᇀ࠲Կ(ۖ‫ۉ‬/‫ځ‬ऐ/๼‫্؜‬ᆩ)ጒ
ༀLjఫ஺๼‫؜‬ᆅগ֍৊෇ߛፆੇጒༀăසࡕኻᆶᅃ߲ཚ‫ڢ‬
‫ت‬ᇀ࠲Կ(࠲܏/‫ځ‬ऐ/๼‫্؜‬ᆩ)ጒༀLjఫ஺Lj੺໏ॠ֪๼‫؜‬
ᆅগॽዘް๼‫؜‬ऄ‫ۯ‬ཚ‫ڦڢ‬ຕ਍ă
ٚۙពኵฉ၌(स٪ഗ0x105)
ഄዐǖ
k๟स٪ഗ0x10C‫ڦ‬࿋[5:2]‫ڦ‬4࿋੗Պ‫ײ‬ኵLjkኵ‫ڦ‬ᆶၳ‫ྷݔ‬
ྺ0዁13Ljॽkยዃྺ14ई15ᇑยዃྺ13‫ڦ‬঳ࡕ၎ཞă
fCLK๟AD6655 ADC‫֑ڦ‬ᄣೕ୲)‫ڇ‬࿋ǖHz*ă
࿋1—ᆩᇀ႑ࡽୟ০‫ڦ‬኱ୁၯኟ๑ీ
ॽ޿࿋ยྺߛLj੗๑኱ୁ֪ଉఇ੷‫ڦ‬๼‫؜‬঳ࡕᇑ႑ࡽୟ০
ా‫ڦ‬ຕ਍၎ेLjܸٗీၩ‫أ‬႑ࡽୟ০ా‫ڦ‬኱ୁೋᅎă
࿋[7:3]—ԍା
࿋[2:0]—ٚۙពኵฉ၌
ኄၵ࿋ᆩᇀยዃ‫݀ة‬ٚۙពኵฉ၌ኸ๖໯Ⴔ‫ۉڦ‬ೝ(९՗
25)ă
ྲۙពኵฉ၌(स٪ഗ0x106ࢅस٪ഗ0x107)
स٪ഗ0x107‫ڦ‬࿋[7:5]—ԍା
स٪ഗ0x107‫ڦ‬࿋[4:0]—ྲۙពኵฉ၌࿋[12:8]
स٪ഗ0x106‫ڦ‬࿋[7:0]—ྲۙពኵฉ၌࿋[7:0]
ኄၵस٪ഗ༵ࠃକᅃ߲ྲۙពኵฉ၌ă13࿋‫ڦ‬ពኵॽᇑ
ADCఇ੷‫ڦ‬13࿋‫܈ޗ‬ኵ৊ႜԲডăසADC‫܈ޗ‬ኵ‫ٷ‬ᇀ޿ព
ኵLjሶF_UTኸ๖࿋ԥዃ࿋ă
ྲۙពኵူ၌(स٪ഗ0x108ࢅस٪ഗ0x109)
࿋0—ᆩᇀ႑ࡽ॔੦‫ڦ‬኱ୁၯኟ๑ీ
޿࿋ᆩᇀ๑ీ႑ࡽ॔੦ఇ੷‫ڦ‬኱ୁၯኟࠀీă኱ୁၯኟࠀ
ీ๟ᅃ߲ೝ਩ࡧຕLj႑ࡽ॔੦੗ᅜ૧ᆩ޿ၯኟࠀీၩ‫أ‬႑
ࡽዐ‫ڦ‬኱ୁೋᅎă֪ٗଉ঳ࡕዐၩ‫أ‬኱ୁೋᅎ੗ᅜ‫߸ڟڥ‬
৛ඓ‫܁୲ࠀڦ‬ຕă
႑ ࡽ ॔ ੦ ኱ ୁ ኵ ཚ ‫ ڢ‬A) स ٪ ഗ 0x10Dࢅ स ٪ ഗ
0x10E*
स٪ഗ0x10E‫ڦ‬࿋[7:6]—ԍା
स٪ഗ0x10E‫ڦ‬࿋[5:0]—኱ୁኵཚ‫ڢ‬A࿋[13:8]
स٪ഗ0x10D‫ڦ‬࿋[7:0]—኱ୁኵཚ‫ڢ‬A࿋[7:0]
ኄၵኻ‫܁‬स٪ഗᆩᇀԍ٪႑ࡽ॔੦ऺ໙‫ڦ؜‬ཚ‫ڢ‬A‫ڦ‬മᅃ
ْ኱ୁೋᅎኵă
स٪ഗ0x109‫ڦ‬࿋[7:5]—ԍା
स٪ഗ0x109‫ڦ‬࿋[4:0]—ྲۙពኵူ၌࿋[12:8]
स٪ഗ0x108‫ڦ‬࿋[7:0]—ྲۙពኵူ၌࿋[7:0]
ኄၵस٪ഗ༵ࠃକᅃ߲ྲۙពኵူ၌ă13࿋‫ڦ‬ពኵॽᇑ
ADCఇ੷‫ڦ‬13࿋‫܈ޗ‬ኵ৊ႜԲডăසADC‫܈ޗ‬ኵၭᇀ޿ព
ኵLjሶF_UTኸ๖࿋ԥዃ࿋ă
Rev. A | Page 56 of 88
AD6655
႑ ࡽ ॔ ੦ ኱ ୁ ኵ ཚ ‫ ڢ‬B) स ٪ ഗ 0x10Fࢅ स ٪ ഗ
0x110*
࿋0—႑ࡽ॔੦๑ీ
स٪ഗ0x110‫ڦ‬࿋[7:6]—ԍା
स٪ഗ0x110‫ڦ‬࿋[5:0]—኱ୁኵཚ‫ڢ‬B࿋[13:8]
स٪ഗ0x10F‫ڦ‬࿋[7:0]—኱ୁኵཚ‫ڢ‬B࿋[7:0]
႑ࡽ॔੦ዜ೺](स٪ഗ0x113዁स٪ഗ0x115)
ኄၵኻ‫܁‬स٪ഗᆩᇀԍ٪႑ࡽ॔੦ऺ໙‫ڦ؜‬ཚ‫ڢ‬B‫ڦ‬മᅃ
ْ኱ୁೋᅎኵă
႑ࡽ॔੦SPORT੦዆)स٪ഗ0x111*
࿋7—ԍା
࿋6—਩‫ߵݛ‬/਩‫܈ޗݛ‬๼‫؜‬๑ీ
࿋6ᆩᇀ੦዆ٗSPORT๼‫؜‬20࿋਩‫ߵݛ‬ई਩‫֪ڦ܈ޗݛ‬ଉ
঳ࡕă
࿋5—‫ރ‬ኵॠ֪๼‫؜‬๑ీ
࿋5ᆩᇀ๑ీٗSPORT๼‫؜‬13࿋‫ރ‬ኵ֪ଉ঳ࡕă
ॽ޿࿋ዃߛLj੗ᅜ๑ీ႑ࡽ॔੦ఇ੷ă
स٪ഗ0x115‫ڦ‬࿋[7:0]—႑ࡽ॔੦ዜ೺[23:16]
स٪ഗ0x114‫ڦ‬࿋[7:0]—႑ࡽ॔੦ዜ೺[15:8]
स٪ഗ0x113‫ڦ‬࿋[7:0]—႑ࡽ॔੦ዜ೺[7:0]
ኄ߲24࿋ຕኵᆩᇀยዃ႑ࡽ॔੦ሏႜ‫้ڦ‬ዓዜ೺߲ຕă޿
स٪ഗ‫ڦ‬ፌၭኵྺ128้߲ዓዜ೺DŽසՊ‫ײ‬ኵၭᇀ128Ljሶ
ጲ‫ۯ‬ገ࣑ྺ128Džă
႑ࡽ॔੦঳ࡕཚ‫ڢ‬A(स٪ഗ0x116዁स٪ഗ0x118)
स٪ഗ0x118‫ڦ‬࿋[7:4]—ԍା
स٪ഗ0x118‫ڦ‬࿋[3:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[19:16]
स٪ഗ0x117‫ڦ‬࿋[7:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[15:8]
स٪ഗ0x116‫ڦ‬࿋[7:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬A[7:0]
ኄᅃ20࿋ຕኵ‫پ‬՗႑ࡽ॔੦ఇ੷ऺ໙‫ڦ؜‬ཚ‫ڢ‬A‫୲ࠀڦ‬
ኵǗഄాඹᆯस٪ഗ0x112࿋[2:1]‫ڦ‬ยዃਦۨă
࿋4—ࡗពኵ๼‫؜‬๑ీ
࿋4ᆩᇀ๑ీٗSPORT๼‫؜‬13࿋ពኵ֪ଉ঳ࡕă
࿋[3:2]—SPORT SMI SCLK‫ݴ‬ೕ
ኄၵ࿋‫ڦ‬ኵᆩᇀยዃ၎‫ܔ‬๼෇้ዓ‫ڦ‬SPORT SMI SCLK‫ݴ‬
ೕ Բ ૩ ă ස ࡕ ኵ ྺ 0x01Lj ሶ ৊ ႜ ܾ ‫ ݴ‬ೕ ) ఐ ණ * Ǘ ස ྺ
0x10Ljሶ৊ႜ຺‫ݴ‬ೕǗසྺ0x11Ljሶ৊ႜӗ‫ݴ‬ೕă
႑ ࡽ ॔ ੦ ঳ ࡕ ཚ ‫ ڢ‬B) स ٪ ഗ 0x119዁ स ٪ ഗ
0x11B*
࿋1—SPORT SMI SCLKລ௥
स٪ഗ0x11B‫ڦ‬࿋[7:4]—ԍା
स٪ഗ0x11B‫ڦ‬࿋[3:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[19:16]
स٪ഗ0x11A‫ڦ‬࿋[7:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[15:8]
स٪ഗ0x119‫ڦ‬࿋[7:0]—႑ࡽ॔੦঳ࡕཚ‫ڢ‬B[7:0]
ॽ޿࿋ዃ1ࢫLj‫ړ‬႑ࡽ॔੦ఇ੷࿮ຕ਍‫د‬๼้LjSMI SCLK
ॽྼ‫׼‬ሞ‫ۉگ‬ೝጒༀă
ኄᅃ20࿋ຕኵ‫پ‬՗႑ࡽ॔੦ఇ੷ऺ໙‫ڦ؜‬ཚ‫ڢ‬B‫୲ࠀڦ‬
ኵǗഄాඹᆯस٪ഗ0x112‫[ڦ‬2:1]‫ڦ‬ยዃਦۨă
࿋0—႑ࡽ॔੦SPORT๼‫؜‬๑ీ
NCO੦዆(स٪ഗ0x11D)
‫ړ‬࿋0ዃ1้Lj੗ሎႹٗ႑ࡽ॔੦SPORT๼‫܋؜‬๼‫؜‬႑ࡽ॔
੦ఇ੷ׂิ‫ڦ‬঳ࡕຕ਍ă
࿋[7:3]—ԍା
࿋2—NCO32၎࿋ඡ‫ۯ‬๑ీ
႑ࡽ॔੦੦዆)स٪ഗ0x112)
ॽ࿋2ዃ1Lj੗๑ీNCO၎࿋ඡ‫ۯ‬ăॽ࿋2ൣ0Lj੗্ᆩNCO
၎࿋ඡ‫ۯ‬ă
࿋7—ްຕࠀ୲ऺ໙ఇ๕๑ీ
޿ఇ๕्ยIຕ਍ᇑQຕ਍‫ݴ‬՚ٗփཞ‫ڦ‬ཚ‫ڢ‬๼‫؜‬ăްຕࠀ
୲‫ऺڦ‬໙ࠅ๕සူǖ
࿋1—NCO32‫܈ޗ‬ඡ‫ۯ‬๑ీ
ॽ࿋1ዃ1Lj੗๑ీNCO‫܈ޗ‬ඡ‫ۯ‬ăॽ࿋1ൣ0Lj੗্ᆩNCO
‫܈ޗ‬ඡ‫ۯ‬ă
࿋[6:4]—ԍା
࿋3—႑ࡽ॔੦਩‫ߵݛ‬/਩‫ݛ‬჋ስ
ॽ࿋3ยྺ‫گ‬Lj჋ስ਩‫֪୲ࠀߵݛ‬ଉఇ๕ăॽ࿋3ยྺߛLj
჋ስ਩‫֪୲ࠀݛ‬ଉఇ๕ă
࿋[2:1]—႑ࡽ॔੦ఇ๕
࿋2ࢅ࿋1ᆩᇀยዃ႑ࡽ॔੦ᅜࢆዖ‫ݛ‬๕ၠस٪ഗ0x116዁
0x11Bా๼‫؜‬ຕ਍ăॽኄၵ࿋‫ڦ‬ኵยዃྺ0x00Lj੗ᅜ჋ስ
਩‫ߵݛ‬/਩‫܈ޗݛ‬๼‫؜‬Ǘยዃྺ0x01Lj੗ᅜ჋ስ‫ރ‬ኵॠ֪ഗ
๼‫؜‬Ǘยዃྺ0x10ई0x11Ljሶ੗ᅜ჋ስࡗពኵ๼‫؜‬ă
Rev. A | Page 57 of 88
AD6655
࿋0—NCO32๑ీ
NCO၎ᅎ)स٪ഗ0x122ࢅस٪ഗ0x123*
‫ړ‬࿋0ዃ1้Lj32࿋NCOᅜNCOೕ୲स٪ഗాยۨ‫ڦ‬ೕ୲߾
ፕă‫ړ‬࿋0ൣ0้LjNCOԥಖୟժۖ‫ۉ‬LjᅜՍবูࠀࡼă
स٪ഗ0x122‫ڦ‬࿋[7:0]—NCO၎࿋ኵ[7:0]
स٪ഗ0x123‫ڦ‬࿋[7:0]—NCO၎࿋ኵ[15:8]
௅ْഔ‫ۯ‬NCOࢫईኁ๭‫ڟ‬NCO SYNC႑ࡽࢫLjNCO၎࿋ኵ
स٪ഗా‫ڦ‬16࿋Պ‫ײ‬ኵॽԥሜ෇NCOఇ੷LjܸٗሎႹNCO
ٗᅙኪ‫ݥڦ‬ଭ၎࿋‫ت‬ഔ‫ۯ‬ă
NCOೕ୲DŽस٪ഗ0x11E዁0x121Dž
स٪ഗ0x11E‫ڦ‬࿋[7:0]—NCOೕ୲ኵ[7:0]
स٪ഗ0x11F‫ڦ‬࿋[7:0]—NCOೕ୲ኵ[15:8]
स٪ഗ0x120‫ڦ‬࿋[7:0]—NCOೕ୲ኵ[23:16]
स٪ഗ0x121‫ڦ‬࿋[7:0]—NCOೕ୲ኵ[31:24]
NCO၎ᅎኵ‫ऺڦ‬໙ࠅ๕සူǖ
޿32࿋ኵᆩᇀ‫ܔ‬NCOۙၿೕ୲৊ႜՊ‫ײ‬ă
Պ‫ڦײ‬ೕ୲ኵ‫ऺڦ‬໙ࠅ๕සူǖ
ഄዐǖ
NCO_PHASE ๟ᅃ߲ๆ৊዆ຕLj‫ڪ‬ᇀཚࡗՊ‫ײ‬ႀ෇स٪ഗ
0x122ࢅस٪ഗ0x123ా‫ڦ‬16࿋ܾ৊዆ຕă
PHASE๟໯Ⴔ‫ڦ‬NCO၎࿋ኵ)‫ڇ‬࿋ǖ‫*܈‬ă
ഄዐǖ
NCO_FREQ๟ᅃ߲32࿋ܾ৊዆ցஓຕLj‫پ‬՗NCOೕ୲स٪
ഗă
f๟໯Ⴔ‫ڦ‬ሜհೕ୲)‫ڇ‬࿋ǖHz*ă
fCLK๟AD6655 ADC้ዓೕ୲)‫ڇ‬࿋ǖHz*ă
Rev. A | Page 58 of 88
AD6655
ᆌᆩ႑တ!
ยऺኸళ!
–60
AD6655ৈႴᄲᅃ߲PCBথ‫֫ں‬ă‫ܔ‬PCBఇెĂຕጴࢅ้ዓ
ఇ੷৊ႜࢇ૙‫ڦ‬ඁ᳘ࢅേ௴‫߰ݴڦ‬Lj੗ᅜइ‫ڥ‬ፌॅ‫ڦ‬Ⴀ
ీă
޿ሗො႑ࡽ๟‫ޏ‬஌ሞAD6655‫ڦ‬๼‫؜‬ೕ‫ټ‬ዐLjൽਦᇀዐೕೕ
୲ᇑలઊຯ༬൶ᇘዐ႐ೕ୲ኮक़‫࠲ڦ‬ဣăAD6655ዐ٪ሞጣ
և‫ݴ‬฻ᇆ‫ڦ‬fS/2႑ࡽLj൐޿ሗො႑ࡽ‫ۉڦ‬ೝཚ‫׉‬Բ้ዓೕ
୲փߛᇀ125 MSPS‫ڦ‬ၿհ‫ۉڦ‬ೝ‫گ‬ă
཮82ߴ‫؜‬କ‫ܔ‬ᇀAD6655-125‫ڦ‬fS/2ሗො‫ۉ‬ೝᇑఇె๼෇ೕ
୲ኮक़‫࠲ڦ‬ဣ཮ă‫֑ړ‬ᄣ໏୲ߛᇀ125 MSPSLjfS/2ሗො‫ۉ‬ೝ
༵ืLj൐‫ۉ‬ೝߛᇀፌֶ‫ڦ‬ၿհ)९཮83Lj޿཮ߴ‫؜‬AD6655150 fS/2‫ۉ‬ೝ*ă
ߵ਍՗2ዐ໯ଚࡀ߭LjසࡕfS/2ሗො႑ࡽ‫ڦ‬ೕ୲ሞ‫ྷݔ੻ټ‬
ాLjሶሞऺ໙SNRኵ้੗ࢮ୼޿ሗො႑ࡽăߵ਍SNR‫ڦ‬ᄲ
൱Lj޿႑ࡽԥ๫ፕၿհăfS/2႑ࡽԈࡤሞSFDRࢅഄ໱ፌ‫گ‬
ࡀ߭ă
–SFDR
–90
–100
fS/2 SPUR
–120
06709-083
–110
0
50
100
150
200
250
300
350
400
450
500
INPUT FREQUENCY (MHz)
཮82. AD6655-125 SFDRࢅfS /2ሗො‫ۉ‬ೝᇑ๼෇ೕ୲(fIN )ኮक़‫࠲ڦ‬ဣ
(DRVDD = 1.8 VLjժႜCMOS๼‫؜‬ఇ๕)
–60
–70
fS/2ሗො႑ࡽ
AD6655‫ڦ‬๼‫؜‬ຕ਍୲ྺ֑ᄣ໏୲‫ڦ‬ᅃӷLjᅺُLjሞഗॲ‫ڦ‬
๼‫܋؜‬ᆶ࢔ഽ‫ڦ‬fS/2 ႑ࡽăසࡕ޿fS/2ሗො႑ࡽ‫ڦ‬ೕ୲ሞ‫ټ‬
੻‫ాྷݔ‬LjሶᆩࢽՂႷඓԍ޿fS/2႑ࡽփ᳘ࣷࢇ‫้ڟ‬ዓ‫ۉ‬
ୟईAD6655ఇె๼෇‫ۉ‬ୟాăසࡕf S /2႑ࡽᅙঢ়݀ิ᳘
ࢇLjሶॽሞfS/4Ă3fS/4Ă5fS/4‫ڪ‬࿋ዃዜྷᆙพ‫؜‬ሗො႑ࡽă
૩සLjሞ֑ᄣ໏୲ྺ125 MSPSĂ90 MHz‫ڇ‬ᅼఇె๼෇ᆌᆩ
ዐLjॽׂิೕ୲ྺ97.5 MHz‫ڦ‬ሗො႑ࡽᅼăሞԨ૩ዐLjల
ઊຯ༬൶ᇘ‫ڦ‬ዐ႐ೕ୲ྺ93.75 MHzǗ๼෇႑ࡽೕ୲90 MHz
Բలઊຯ༬൶ᇘዐ႐ೕ୲‫گ‬3.75 MHză໯ᅜLjfS/2ሗො႑ࡽ
ᅼ‫ڦ‬ೕ୲ྺ97.5 MHzLjԲలઊຯ༬൶ᇘዐ႐ೕ୲ߛ3.75 MHză
NCOࣷ‫ܔ‬ฉຎೕ୲႑ࡽ৊ႜۙၿLj඗ࢫᆯAD6655๼‫؜‬ă
–80
fS/2 SPUR
–80
–90
–SFDR
–100
–110
–120
06709-084
ॺᅱᆩࢽ๑ᆩଇ߲‫܀‬૬‫ڦ‬1.8 V‫ۉ‬ᇸྺAD6655ࠃ‫ۉ‬Ǘᅃ߲ᆩ
ᇀఇె‫(܋‬AVDD)ࢅຕጴ‫(܋‬DVDD)Ljଷᅃ߲ᆩᇀຕጴ๼‫؜‬
‫(܋‬DRVDD)ă‫ړ‬๑ᆩཞᅃ‫ۉ‬ᇸྺAVDDࢅDVDDࠃ‫้ۉ‬Lj
ᆌཚࡗᅃ߲ཎᄟ༹‫ى‬ዩई୳հܳୁංࢅଇ߲‫܀‬૬‫ڦ‬ඁ᳘‫ۉ‬
ඹॽAVDDᇑDVDD߰૗ਸăยऺኁ੗ᅜ๑ᆩ‫߲ܠ‬փཞ‫ڦ‬
ඁ᳘‫ۉ‬ඹᅜ๢ᆩᇀߛೕࢅ‫گ‬ೕăᆌॽኄၵ‫ۉ‬ඹ‫ݣ‬ዃሞথৎ
PCB෇੨‫ࢅۅ‬থৎഗॲᆅগ‫ڦ‬࿋ዃ‫ت‬Lj৑੗ీ‫ں‬໫‫ڞ܌‬၍
‫܈׊‬ă
SFDR AND fS/2 SPUR (dBFS)
‫ۉ‬ᇸᇑথ‫ॺں‬ᅱ!
–70
SFDR AND fS/2 SPUR (dBFS)
ሞ৊ႜဣཥपยऺࢅAD6655քਆമLjॺᅱยऺኁံຄဒူ
ຎยऺኸళLjഄዐ௮ຎକ༬ۨᆅগ‫ڦ‬༬๺‫ۉ‬ୟ૶থࢅքਆ
ք၍ᄲ൱ă
0
50
100
150
200
250
300
350
400
450
500
ANALOG INPUT FREQUENCY (MHz)
཮83. AD6655-150 SFDRࢅfS /2ሗො‫ۉ‬ೝᇑ๼෇ೕ୲(fIN )ኮक़‫࠲ڦ‬ဣ
(DRVDD = 1.8 VLjժႜCMOS๼‫؜‬ఇ๕)
ᇑ3.3 V DRVDD‫ۉ‬უ၎ԲLj‫ړ‬ഗॲሞ1.8 V DRVDD‫ۉ‬უཉ
ॲ ူ ߾ ፕ ้ Lj ׂ ิ ‫ ڦ‬f S /2ሗ ො ႑ ࡽ ড ၭ ă ଷ ྔ Lj ๑ ᆩ
LVDSĂCMOS঍‫ٱ‬ईCMOS IQ๼‫؜‬ఇ๕ᄺ੗ᅜ३ၭfS/2ሗ
ො႑ࡽă
LVDS߾ፕ
AD6655ሞฉ‫ۉ‬ኮࢫLjఐණ৊෇CMOS๼‫؜‬ఇ๕ăසࡕႴᄲ
๑ᆩLVDS߾ፕఇ๕LjႷሞႊೌฉ‫ࢫۉ‬LjཚࡗSPIದዃस٪
ഗ‫޿ܔ‬ఇ๕৊ႜՊ‫ײ‬ăසࡕ๼‫ټ܋؜‬ᆶLVDS‫܋‬থ‫ۉ‬ፆ(100
Ω)Lj‫ړ‬AD6655ฉ‫ۉ‬ժ৊෇CMOSఇ๕ኮࢫLjఫ஺Ljሞഗॲ
৊෇LVDSఇ๕ኮമLjDRVDD‫ߛࣷୁۉ‬ᇀഄ‫ۆ‬႙ኵăُ‫ܮ‬
ྔ‫ڦ‬DRVDD‫ୁۉ‬փࣷ໦࣋AD6655Ǘ‫ڍ‬ሞ੊୯ഗॲፌ‫ٷ‬
DRVDD‫้ୁۉ‬LjሶႴᄲऺ໙ኄև‫ୁۉݴ‬ă
Rev. A | Page 59 of 88
AD6655
ሞฉ‫้ۉ‬LjॽOEBᆅগઙߛLj੗্ᆩAD6655‫ڦ‬๼‫܋؜‬Ljٗ
ܸՆ௨ׂิ‫ڦྔܮ‬DRVDD‫ୁۉ‬ă‫ړ‬ഗॲ૧ᆩSPI‫܋‬੨৊෇
LVDSఇ๕ኮࢫLj੗ॽOEBᆅগઙ‫گ‬Ljᅜ๑ీ๼‫܋؜‬ă
CML
஋୞ࡰಎොඤ੷ॺᅱ!
AD6655ᄲ൱ॽᅃ10 kΩ‫ۉ‬ፆዃᇀRBIASᆅগᇑ‫ں‬ኮक़ă޿
‫ۉ‬ፆ੗ᆩઠยዃADCాࢃ‫ڦ‬ዷएጚ‫ୁۉ‬Lj޿‫ۉ‬ፆඹֶ዁ณ
ྺ1%ă
ྺइ‫ڥ‬ፌॅ‫ۉڦ‬ഘႠీࢅඤႠీLjՂႷॽADC‫ڹ‬և‫ڦ‬஋୞
ࡰಎ૶থ዁ఇె‫(ں‬AGND)ăPCBฉ‫૶ڦ‬ჄĂ஋୞‫)ڦ‬࿮ፆ
ࡰ֫*ཟೝ௬ᆌᇑAD6655‫ڦ‬஋୞ࡰಎᆅগ0೅ದă
CMLᆅগᆌཚࡗᅃ߲0.1 μF‫ۉ‬ඹඁ᳘዁‫)ں‬९཮48*ă
RBIAS
एጚ‫ۉ‬უඁ᳘!
ཟೝ௬ฉᆌᆶ‫߲ܠ‬ཚ੥LjᅜՍइ‫ڥ‬৑੗ీ‫ڦگ‬ඤፆୟ০ᅜ
ཚࡗPCB‫ڹ‬և৊ႜොඤăᆌ֑ᆩਨᇹ࣍ᄟࣅ࿿ઠག؊ई‫܂‬
෗ኄၵཚ੥ă
VREFᆅগᆌཚࡗྔևᅃ߲‫گ‬ESR 0.1 μF༩ٍ‫ۉ‬ඹࢅᅃ߲‫گ‬
ESR 1.0 μF‫ۉ‬ඹ‫ڦ‬ժ૴ඁ᳘዁‫ں‬ă
ྺକፌ‫ํںࣅٷ‬၄ADCᇑPCBኮक़‫߃ޮڦ‬ᇑ૶থLjᆌሞ
PCBฉޮ߃ᅃ߲ີᆇ֫LjᅜՍॽPCBฉ‫૶ڦ‬Ⴤೝ௬ࣄ‫ྺݴ‬
‫߲ܠ‬਩‫ڦڪ‬և‫ݴ‬ăኄᄣLjሞ࣮ୁࡰࡗ‫ײ‬ዐLj੗ྺADCᇑ
PCBኮक़༵ࠃ‫૶߲ܠ‬থ‫ۅ‬ăܸᅃ߲૶Ⴤ‫ڦ‬Ă࿮‫ڦߪݴ‬ೝ௬
ሶ੗ᅜԍኤሞADCᇑPCBኮक़ৈᆶᅃ߲૶থ‫ۅ‬ă੗ᅜ֖
੊ೠࠚӱፕྺPCBքਆք၍‫ݔ‬૩ăසႴକ঴߸‫࠲ܠ‬ᇀ‫ހ‬
ጎ ࢅ ႊ ೌ प ‫ ހ‬ጎ PCBք ਆ ք ၍ ‫ ڦ‬႑ တ Lj ൩ ‫ ݡ‬࿚
www.analog.comLjֱለᆌᆩ๮֩AN-772ǖLFCSP‫ހ‬ጎยऺ
ᇑ዆ሰኸళă
‫ړ‬Ⴔᄲገ࣑ഗ؊‫ࣩ݀ݴ‬ഄඇ‫ۯ‬ༀႠీ้Ljᆌ্ᆩSPI‫܋‬
੨ăᆯᇀ႑ࡽSCLKĂCSBࢅSDIOཚ‫׉‬ᇑADC้ዓᅴօLj
ᅺُLjኄၵ႑ࡽዐ‫ڦ‬ሯำ੗ీই‫گ‬ገ࣑ഗ‫ڦ‬Ⴀీăසࡕӱ
ฉ SPIጺ ၍ ࣏ ᆩ ᇀ ഄ ໲ ഗ ॲ Lj ሶ ੗ ీ Ⴔ ᄲ ሞ ޿ ጺ ၍ ᇑ
AD6655ኮक़૶থᅃ߲࣐؋ഗLjᅜՍԍኤኄၵ႑ࡽሞ࠲॰‫ڦ‬
֑ᄣዜ೺ాLjሞገ࣑ഗ๼෇‫܋‬փ݀ิՎࣅă
SPI‫܋‬੨
Rev. A | Page 60 of 88
AD6655
ೠࠚӱ
ཚࡗᅎ‫أ‬L1ĂL3ĂL4ĂL13Lj੗ᅜ܏ਸਸ࠲‫ۉ‬ᇸࢅ࿘უ
ഗǗሶೠࠚӱ੗ᆯྔև‫ۉ‬ᇸࠃ‫ۉ‬ăኄᄣLjᆩࢽ੗ᅜ‫ྺ܀ڇ‬
ೠࠚӱ‫߲߳ڦ‬և‫ࠃ༵ݴ‬๢‫ڦړ‬ೋዃ‫ۉ‬უăཚࡗP3ࢅP4Lj੗
ྺ௅߲և‫૶ݴ‬থᅃ߲‫܀‬૬‫ۉڦ‬ᇸă዁ณႴᄲྺAVDDࢅ
DVDD༵ࠃᅃ߲1 A 1.8 V‫ۉ‬ᇸǗॺᅱ๑ᆩ‫ڦ܀ڇ‬1.8 V዁3.3
V‫ۉ‬ᇸྺDRVDDࠃ‫ۉ‬ăሞೠࠚӱฉ๑ᆩAD8352LjႴᄲྺ
ೠࠚӱ༵ࠃᅃ߲‫܀‬૬‫ڦ‬1 AĂ5.0 V‫ۉ‬ᇸ(AMP VDD)ăሞೠ
ࠚӱฉ๑ᆩଷྔ‫ڦ‬SPI჋ၜLj‫أ‬ഄ໲‫ۉ‬ᇸྔLj࣏Ⴔᄲྺೠ
ࠚӱ༵ࠃᅃ߲‫܀‬૬‫ڦ‬3.3 Vఇె‫ۉ‬ᇸ(VS)ă3.3 V‫ۉ‬ᇸ(VS)‫ڦ‬
‫ీୁۉ‬૰ᆌྺ1 AăසᆶՂᄲLjᆩࢽ੗ᅜ૧ᆩࡰথཌ၍SJ35
ઠ‫ݴ‬૗AVDDࢅDVDDă
AD6655ೠࠚӱ༵ࠃକሞ߳ዖఇ๕ࢅದዃူሏႜADC໯Ⴔ
‫ڦ‬ඇևኧ‫ۉ׼‬ୟăገ࣑ഗ़੗ᅜཚࡗມә୿ದዃ)ఐණ*ֶ
‫ݴ‬ൻ‫ۯ‬Ljᄺ੗ᅜཚࡗAD8352ֶ‫ݴ‬ൻ‫ۯ‬ഗઠൻ‫ۯ‬ăُྔLj
ADC࣏੗ሞ‫܋ڇ‬ఇ๕ူൻ‫ۯ‬ă‫܀‬૬‫ۉڦ‬ᇸᆅগᆩᇀॽDUT
ᇑAD8352ൻ‫ۉۯ‬ୟ߰૗ăཚࡗ૶থփཞ‫ڦ‬ᇮॲLj੗ᅜ჋ስ
߲߳๼෇ದዃ(९཮85዁཮94)ă཮84၂๖‫ڦ‬๟‫ۆ‬႙‫ڦ‬ೝ໼
༬ႠยዃLj੗ᆩᇀೠࠚAD6655‫ڦ‬঍ୁႠీă
ྺํ၄ገ࣑ഗ‫ڦ‬ፌॅႠీLjႷԍኤఇె๼෇ࢅ้ዓ‫ڦ‬႑ࡽ
ᇸ‫ڦ‬၎࿋ሯำट‫<<(گ‬1 ps਩‫ߵݛ‬۶‫)ۯ‬ăྺ‫ڟٳ‬ኸۨ‫ڦ‬ሯำ
ႠీLjႷ‫ܔ‬ఇె๼෇႑ࡽ৊ႜ๢‫୳ڦړ‬հLjܸٗൣ‫أ‬ၿ
հĂই‫گ‬๼෇‫ેڦ܋‬ओሯำई੻‫ټ‬ሯำă
๼෇႑ࡽ!
཮85዁཮102ߴ‫؜‬କဣཥपք၍ࢅথ‫ں‬रຍ‫ྜڦ‬ኝᇱ૙཮
तքਆք၍཮ă
ሞ૶থ้ዓࢅఇె႑ࡽᇸ้Lj๑ᆩ‫گ‬၎࿋ሯำ‫ڦ‬႑ࡽ݀ิ
ഗLj૩සRohde & Schwarz SMA100A႑ࡽ݀ิഗ‫ڪ‬ăᆌ๑
ᆩᅃཉ1௝‫׊‬RG-58 50 ΩೡԸཞዡ‫ۉ‬મ૶থ‫ڟ‬ೠࠚӱฉăྺ
ADC༵ࠃ೺ྭ‫ڦ‬ೕ୲ࢅ‫ڦူ܈ޗ‬๼෇ăADIࠅິ‫ڦ‬AD6655
ೠࠚӱ੗থ๭ߛ‫ٳ‬2.8 V p-p ई13 dBmኟ၀հ๼෇႑ࡽLjፕ
ྺഄ้ዓ႑ࡽă‫ړ‬ᇑఇె๼෇ᇸ၎૶้Ljॺᅱ๑ᆩ‫ټ‬ᆶ
50 Ω‫܋‬থ‫ۉ‬ፆ‫ܠڦ‬ट቏‫ټټ‬ཚ୳հഗăTTEĂAllen AvionicsࢅK&L Microwave, Inc.਩੗ᅜ༵ࠃኄዖૌ႙‫ټڦ‬ཚ୳հ
ഗăසᆶՂᄲLj੗ॽ୳հഗᇑೠࠚӱ኱থ၎૶ă
‫ۉ‬ᇸ!
޿ೠࠚӱ‫ټ‬ᆶᅃ߲ਸ࠲‫ۉ‬ᇸLj໲ኧ‫ڦ׼‬ፌ‫ٷ‬๼‫ۉ؜‬უྺ
6 VĂፌ‫ٷ‬๼‫ྺୁۉ؜‬2 Aă޿ਸ࠲‫ۉ‬ᇸᆌ๼෇‫ۉۨܮ‬უྺ
100 V዁240 V‫ڦ‬঍ୁ‫ۉ‬ᇸ(ೕ୲ྺ47 Hz዁63 Hz)ă‫ۉ‬ᇸ‫ڦ‬๼
‫܋؜‬๟ᅃ߲ా০ྺ2.1 mm‫ڦ‬ᇶႚ֭੥Lj޿֭੥ཚࡗJ16ᇑ
PCB၎૶ăሞPCӱฉLj6 V‫ۉ‬ᇸঢ়ࡗԍ၃ີࢅۙ૙ኮࢫLj૶
থ዁6߲‫گ‬უই၍Ⴀ࿘უഗăఫၵ‫گ‬უই၍Ⴀ࿘უഗ੗ྺ
ӱฉ߲߳և‫ࠃ༵ݴ‬๢‫ڦړ‬ೋዃ‫ۉ‬უă
๼‫؜‬႑ࡽ!
ժ ૴ CMOS๼ ‫ ؜‬኱ থ ᇑ ADIࠅ ິ Ք ጚ ADCຕ ਍ ֑ ᄣ ӱ
(HSC-ADC-EVALCZ)၎૶ăසႴକ঴߸‫࠲ܠ‬ᇀADCຕ਍֑
ᄣӱतഄยዃ‫ڦ‬႑တLj൩‫ݡ‬࿚www.analog.com/FIFOă
WALL OUTLET
100V TO 240V AC
47Hz TO 63Hz
–
+
GND
VCP
AD6655
EVALUATION BOARD
CLK
14-BIT
PARALLEL
CMOS
14-BIT
PARALLEL
CMOS
SPI
཮84. ೠࠚӱ૶থ
Rev. A | Page 61 of 88
HSC-ADC-EVALCZ
FPGA BASED
DATA
CAPTURE BOARD
PC RUNNING
VISUAL ANALOG
AND SPI
CONTROLLER
SOFTWARE
USB
CONNECTION
SPI
06709-108
ROHDE & SCHWARZ,
SMA100A,
2V p-p SIGNAL
SYNTHESIZER
+
VS
AINB
3.3V
–
GND
BAND-PASS
FILTER
3.3V
+
DRVDD IN
ROHDE & SCHWARZ,
SMA100A,
2V p-p SIGNAL
SYNTHESIZER
3.3V
–
GND
AINA
–
GND
BAND-PASS
FILTER
+
AMP VDD
ROHDE & SCHWARZ,
SMA100A,
2V p-p SIGNAL
SYNTHESIZER
1.8V
+
–
GND
5.0V
SWITCHING
POWER
SUPPLY
AVDD IN
6V DC
2A MAX
AD6655
CSB
ఐණ֡ፕᇑཌ၍჋ስยዃ!
ူ࿔ଚ‫؜‬କAD6655ೠࠚӱ‫ڦ‬ఐණࢅ੗჋ยዃईఇ๕ă
‫ۉ‬ᇸ!
ॽೠࠚ༫ॲా‫ڦ‬ਸ࠲‫ۉ‬ᇸ૶থሞ঍ୁ‫ۉ‬ᇸ (‫ۉۨܮ‬უྺ100
V዁240 V঍ୁ‫ۉ‬უLjೕ୲ྺ47 Hz዁63 HzDžᇑP500ኮक़ă
VIN
ೠࠚӱದዃྺມә୿ದዃఇె๼෇Lj‫ټ‬ᆶᇑ70 MHz዁200
MHzೕ୲႑ࡽ၎೅ದ‫ڦ‬ፌॅ50 Ωፆੇăྺइ‫੻ټڦٷ߸ڥ‬
ၚᆌLj੗ᅜ߸࣑ईᅎ‫أ‬ఇె๼෇‫܋‬ኮक़‫ۉݴֶڦ‬ඹ)९՗
14*ăՎუഗዐ‫؏ۅ‬ཀྵཚࡗADC‫ڦ‬CMLᆅগઠ༵ࠃఇె๼
෇ࠌఇ‫ۉ‬უ)֖९“ఇె๼෇੊୯”և‫*ݴ‬ă
VREF
ሞথཀྵJ5(ᆅগ1዁ᆅগ2Dž‫ेت‬ᅃ߲ཌ၍Lj੗ॽSENSEᆅগ
থ‫ں‬LjܸٗॽVREFยዃྺ1.0VăኄᄣLj੗ᅜඟADCሞ
2.0 V‫ރރ‬ኵ஢ଉ‫߾ాྷݔײ‬ፕăྺ๑ADC৊෇1.0 V‫ރރ‬ኵ
ఇ๕(VREF = 0.5 V)LjႷሞথཀྵJ4‫૶ت‬থᅃ߲ཌ၍ăُྔLj
ೠࠚӱ࣏༵ࠃକᅃ߲‫܀‬૬‫ྔڦ‬ևएጚ‫ۉ‬უ჋ၜăසႴᄲ๑
ᆩྔևएጚ‫ۉ‬უLjሶႷ૶থJ6)ᆅগ1዁ᆅগ2*LjժሞTP5‫ت‬
༵ࠃྔևएጚ‫ۉ‬უă“एጚ‫ۉ‬უ”և‫ၘݴ‬ဦ঻ถକVREF჋ၜ
‫ڦ‬ኟඓᆩ݆ă
RBIAS
RBIASႴᄲཚࡗᅃ߲10 kΩ‫ۉ‬ፆ(R503)ᇑ‫ں‬၎૶Ljᆩᇀยዃ
ADCాࢃೋዃ‫ୁۉ‬ă
CLOCK
ఐණ‫้ڦ‬ዓ๼෇‫ۉ‬ୟᆯᅃ߲०‫ڦڇ‬ә୿౼ࢇ‫ۉ‬ୟࠓ‫ׯ‬Lj޿
ә୿๑ᆩߛ‫੻ټ‬LjፆੇԲྺ1:1‫ڦ‬ә୿(T5)Ljሞ้ዓୟ০ా
ׂิट‫ڦگ‬۶‫ۯ‬ă้ዓ๼෇‫ټ܋‬ᆶ50 Ω‫܋‬থ‫ۉ‬ፆ൐๼෇႑
ࡽঢ়঍ୁ౼ࢇLjᆩᅜ‫ت‬૙‫܋ڇ‬ኟ၀հ๼෇႑ࡽăՎუഗॽ
‫܋ڇ‬๼෇႑ࡽገ࣑‫ݴֶׯ‬႑ࡽLj޿ֶ‫ݴ‬႑ࡽሞ৊෇ADC้
ዓ๼෇‫܋‬മԥᶏ࿋ă๑ᆩAD6655๼෇้ዓ‫ݴ‬ೕഗ้Lj้ዓ
႑ࡽ)ೕ୲ፌߛ੗‫ٳ‬625 MHz*ཚࡗ૶থഗS5๼෇‫ڟ‬ೠࠚӱ
ాă
PDWN
ྺ૧ᆩႊೌ‫ۉۖڦ‬༬ႠLj૶থJ7ĂॽPDWNᆅগ‫܌‬থ዁
AVDDă
‫ړ‬CSBᆅগԥాևฉઙLjႊೌԥยዃྺྔևᆅগఇ๕Ljٗ
ܸࢮ୼SDIOࢅSCLK႑တăྺକཚࡗೠࠚӱฉ‫ڦ‬SPI‫ۉ‬ୟ੦
዆CSBᆅগLjႴॽJ21(ᆅগ1)૶থ዁J21(ᆅগ2)ă
SCLK/DFS
සSPI‫܋‬੨‫ت‬ᇀྔևᆅগఇ๕LjሶSCLK/DFSᆅগ੗ยዃ๼
‫؜‬ຕ਍‫߭ڦ‬๕ăසᆅগ‫ت‬ᇀ჈੣LjሶࣷԥాևူઙLjॽఐ
ණ‫ڦ‬ຕ਍߭๕ยዃྺೋᅎܾ৊዆߭๕ăॽJ2ᆅগ1ᇑJ2ᆅগ
2၎૶Lj੗ॽຕ਍߭๕ยዃྺܾ৊዆ցஓ߭๕ăසSPI‫܋‬੨
‫ت‬ᇀ‫ز‬ႜᆅগఇ๕LjॽJ2ᆅগ2ᇑJ2ᆅগ3၎૶Lj੗ॽSCLK
ᆅগᇑӱฉSPI‫ۉ‬ୟ၎૶(ၘ൧९“‫ز‬ႜথ੨(SPI)”և‫)ݴ‬ă
SDIO/DCS
සSPI‫܋‬੨‫ت‬ᇀྔևᆅগఇ๕Lj੗ཚࡗSDIO/DCSᆅগยዃ
቞੣Բ࿘ۨഗăසࡕ޿ᆅগ‫ت‬ᇀ჈੣Ljሶ޿ᆅগԥాևฉ
ઙLjܸٗॽఐණཉॲยዃྺDCS๑ీăྺ্ᆩDCSLj੗ॽ
J1ᆅগ1ᇑJ1ᆅগ2၎૶ăසSPI‫܋‬੨‫ت‬ᇀ‫ز‬ႜᆅগఇ๕Ljॽ
J1ᆅগ2ᇑJ1ᆅগ3၎૶Lj੗ॽSDIOᆅগᇑӱฉSPI‫ۉ‬ୟ၎૶
(ၘ൧९“‫ز‬ႜথ੨(SPI)”և‫)ݴ‬ă
੗჋้ዓದዃ!
AD6655ೠࠚӱ༵ࠃକଇ้߲ዓ჋ၜă‫ڼ‬ᅃዖ้ዓ჋ၜ๟๑
ᆩᅃ߲ӱฉৗና(Y1)ઠྺഗॲ༵ࠃ้ዓ๼෇ăྺ๑ీ޿ৗ
ናLjႷ๑ᆩ‫ۉ‬ፆR8(0 Ω)ࢅ‫ۉ‬ፆR85(10 kΩ)ժᅎ‫ۉأ‬ፆR82
ࢅ‫ۉ‬ፆR30ă
‫ ܾ ڼ‬ዖ ้ ዓ ჋ ၜ ๟ ๑ ᆩ ᅃ ߲ ֶ ‫ ݴ‬LVPECL้ ዓ (๑ ᆩ
AD9516LjU2)ઠൻ‫ۯ‬ADC๼෇‫ۉ‬ୟă‫ړ‬๑ᆩ޿ൻ‫ۯ‬჋ၜ
้LjႴᄲҾጎAD9516‫ࢁۉ‬ԭ୳հഗᇮॲ(९཮89)ăၘ൧൩
֖९AD9516ຕ਍๮֩ă
ྺକದዃٗS5๼෇‫้ڦ‬ዓ႑ࡽൻ‫ۯ‬AD9516एጚ๼෇ܸփ๟
኱থൻ‫ۯ‬ADCLjᆌሺेĂᅎ‫ࢅأ‬/ई߸࣑ူଚᇮॲǖ
1.
ٗఐණ้ዓୟ০ాᅎ‫أ‬R32ĂR33ĂR99ࢅR101Ǘ
2.
ሞ้ዓୟ০ా૶থଇ߲‫ۉ‬ඹኵྺ0.001 μF‫ۉڦ‬ඹC78Ă
C79ࢅଇ߲‫ۉ‬ፆኵྺ0 Ω‫ۉڦ‬ፆR78ĂR79ă
ُྔLj࿄๑ᆩ‫ڦ‬AD9516๼‫(܋؜‬ᅃ߲LVDSࢅᅃ߲LVPECL)
ᄺཚࡗೠࠚӱฉ‫૶ڦ‬থഗS11૶থ዁੗჋૶থഗS8ă
Rev. A | Page 62 of 88
AD6655
੗჋ఇె๼෇ൻ‫ۯ‬ದዃ!
1.
ٗఐණఇె๼෇ୟ০ాᅎ‫أ‬C1ĂC17Ă C18ࢅC117ă
Ԩবॽ‫ܔ‬๑ᆩAD8352‫ڦ‬੗჋ఇె๼෇ൻ‫ۯ‬ದዃ৊ႜ०‫ڦڇ‬
ຫ௽ă‫ړ‬๑ᆩኄᅃ༬ۨൻ‫ۯ‬჋ၜ้LjႴᄲᆩ‫ڟ‬ᅃၵ‫ڦྔܮ‬
ᇮॲăසႴକ঴߸‫࠲ܠ‬ᇀAD8352ֶ‫ݴ‬ൻ‫ۯ‬ഗ‫ڦ‬႑တLjԈઔ
ഄ߾ፕᇱ૙ᅜत੗჋ᆅগยዃ൧઄Lj൩֖ለAD8352ຕ਍๮
֩ă
2.
ሞఇె๼෇ୟ০ా૶থଇ߲‫ۉ‬ඹኵྺ0.1 μF‫ۉڦ‬ඹC8
ࢅC9ăሞֶ‫ݴ‬๼෇ఇ๕ူൻ‫ۯ‬AD8352LjႴᄲҾጎՎ
უഗT10Ă‫ۉ‬ፆR1ĂR37ĂR39ĂR126ĂR127ࢅ‫ۉ‬ඹ
C10ĂC11ࢅC125ă
3.
ॺ૬‫ټ‬ᆶ໯Ⴔᇮॲ(Ԉઔᅃ߲੗჋‫گ‬ཚ୳հഗ)‫ڦ‬੗჋
‫ٷݣ‬ഗ๼‫؜‬ୟ০ăҾጎଇ߲‫ۉ‬ፆኵྺ0 Ω‫ۉڦ‬ፆR44ࢅ
R48ăଷྔLjᆌሺेଇ߲‫ۉ‬ፆ——R43ࢅR47‫ڦ‬ፆኵ(‫ۆ‬
႙ኵྺ߳100 Ω)LjᅜՍඟAD8352‫ڦੂت‬๼‫؜‬ፆੇ‫ڟٳ‬
200 Ωă
ದዃఇె๼෇ൻ‫ۯ‬AD8352Ljܸփ๟ఐණ‫ڦ‬Վუഗ჋ၜLjᆌ
ྺཚ‫ڢ‬AሺेĂᅎ‫ࢅأ‬/ई߸࣑ူଚᇮॲă‫ܔ‬ᇀཚ‫ڢ‬BLjሶ
Ⴔᄲ߸࣑၎ᆌ‫ڦ‬ᇮॲă
Rev. A | Page 63 of 88
AIN+
AIN-
S1
S2
1
R28
1
R1
57.6 OHM
R121
0 OHM
RES0402
R120
0 OHM
INA+
0.1U
C117
0.1U
C1
0 OHM
R2
INA+
0.1U
C47
INA-
0.1U
C9
T10
R54
0 OHM
P
S
3
2
1
DNP
R36
5
4
T7
5
4
S
ETC1-1-13
P
T1
1ADT1_1WT6
2
3
0 OHM
R110
1
2
3
1
2
3
CML
P
ETC1-1-13
S
T2
5
4
0.1U
C18
0.1U
C17
DEFAULT AMPLIFIER INPUT PATH
4
5
ETC1-1-1 3
F
0.1U
R29
R31
24.9 OHM
R35
0 OHM
4.12K
0.1U
C11
0.1U
C10
R126
C8
0 OHM
R48
0 OHM
R44
C125
.3PF
R37
100 OHM
CML
RGP
RDP
VIN
4 RDN
0 OHM
R40
5
6
15
ENB
B
W1
10K OHM
16
VIP
3 RGN
2
1
R42
AMP+A
AMP-A
0 OHM
R39
DNP
R38
0 OHM
R127
INA-
F
2
2
Z1
7
C3
0.1U
9
10
11
12
C22
0.1U
GND
VON
VCC
8
GND
VOP
13
VCC
AMPVDD
AD8352
VCM
14
A
GND
33 OHM
R41
R5
OPTIONAL AMPLIFIER INPUT PATH
R4
10K OHM
57.6 OHM
24.9 OHM
0 OHM
R43
R47
Rev. A | Page 64 of 88
33 OHM
཮85. ೠࠚӱᇱ૙཮——ཚ‫ڢ‬Aఇె๼෇
57.6 OHM
F
33 OHM
R27
33 OHM
R26
C23
0.1U
C27
10U
C12
0.001U
C16
0.001U
AMPVDD
C2
0.1U
C5
4.7PF
L15 1
IND0603
L14 1
IND0603
DNP
120NH
DNP
120NH
2
2
0 OHM
R49
R50
0 OHM
2
2
AVDD
AVDD
AMP+A
C139
12PF
DNP
AMP-A
Transformer/amp channel A
VIN+A
TP15
1
DNP
180NH
VIN-A
TP14
1
L17 1
IND0603
C4
18PF
DNP
L16
1
IND0603 180NH
DNP
06709-200
AMPVDD
AD6655
ᇱ૙཮!
AIN+
AIN-
S3
2
2
1
1
57.6 OH M
57.6 OH M
RES0402
0 OH M
R123
RES0402
0 OH M
R122
INB0.1U
C31
INB+
0.1U
C6
0.1U
C28
0 OH M
R67
INB -
4
5
P
3
2
1
0.1U
C38
0.1U
C39
.3PF
C128
C51
0.1U
4
5
T8
P
T3
4
5
6
S
ETC1-1-1 3
3
2
1
ADT1_1W T
0 OH M
R111
3
2
1
4
5
CML
P
T4
S
ETC1-1-1 3
3
2
1
DN P
R133
0 OH M
R132
R6
0 OH M
DEFAULT AMP LIFIER INPUT PATH
0 OH M
R55
T11
S
ETC1-1-1 3
0 OH M
F
0.1U
R134
R135
INB+
24.9 OH M
24.9 OH M
R66
R128
C30
DN P
OPTIONAL AMPLIFIER INPUT PATH
F
S4
R51
R52
4.12K
R69
R129
0.1U
C82
0.1U
C7
100 OH M
RGP
RDP
VIN
4 RDN
5
16
VIP
3 RGN
2
1
7
GND
0 OH M
R95
CML
0 OH M
R94
6
Z2
AMP+B
0 OH M
R96
AMP-B
GND
VON
VCC
8
GND
VOP
VCC
13
AMPVDD
AD8352
VCM
14
15
ENB
A
B
10K OH M
W2
R53
C60
0.1U
9
10
11
12
R70
R71
R131
C61
0.1U
C24
0.1U
C62
10U
C83
0.1U
AMPVDD
0.001U
C140
0.001U
C46
57.6 OH M
R68
F
R72
10K OH M
33 OH M
33 OH M
Rev. A | Page 65 of 88
0 OH M
཮86. ೠࠚӱᇱ૙཮——ཚ‫ڢ‬Bఇె๼෇
R73
33 OH M
R74
33 OH M
L19 1
IND0603
L18 1
IND0603
DNP
120NH
DNP
120NH
2
2
C84
4.7PF
L21 1
IND0603
C19
18PF
DNP
L20 1
IND0603
DNP
180NH
DNP
180NH
2
2
R80
R81
0 OH M
0 OH M
TP17
1
TP16
1
AMP-B
C29
12PF
DNP
VIN+B
VIN- B
AMP+B
AVDD
AVDD
06709-201
AMPVDD
AD6655
S6
SMA200U P
ENC\
ENC
S5
SMA200U P
1
1
R30
R7
R8
57.6OHM
57.6OHM
0 OHM
R85
R82
R90
10KOHM
10KOHM
0 OHM
R3
0 OHM
཮87. ೠࠚӱᇱ૙཮——DUT้ዓ๼෇
0.001U
C77
0.001U
C94
0.001U
C63
0.001U
4
5
0.1U
OPT_CLK-
3
S 2
T5
ETC1-1-13
P
1
6 T9
5
4
ADT1_1W
T
1
2
3
C56
OPT_CLK+
0.1U
R32
0.001U
C79
0 OHM
R33
0 OHM
0.001U
C78
OPT_CLK-
ALTCLK-
OPT_CLK+
ALTCLK+
R78
0 OHM
R79
0 OHM
R101
0 OHM
R99
0 OHM
0.1U
C20
R83
0.1U
C21
24.9OHM
R84
24.9OHM
C145
1
C64
F
2
2
Rev. A | Page 66 of 88
2
VS
CLK-
CLK+
AD6655
06709-202
TP2
DNP
R34
S7
1
CLK IN
AD9516
VS_OUT_D R
VCXO_CLK-
RES0402
0 OHM
R125
RES0402
R89
0 OHM
C100
0.1U
0 OHM
R124
VCXO_CLK+
C104
0.1U
49.9 OHM
C101
0.1U
C98
0.1U
0.1U
C143
0.1U
C142
C80
18PF
C99
0.1U
VS
LF
SYNCB
CP
TP18
TEST
1
REF_SEL
VCP
SCLK
VCP
BYPASS_LDO
STATUS
REFMON
VCP
C96
0.1U
SCLK
16
15
NC1
14
CLKB
CLK
13
C97
0.1U
VS_CLK_DIS
T
12
11
VS_VCO
BYPASS_LDO
10
9
LF
8
SYNCB
7
REF_SEL
STATUS
6
5
CP
4
LD
REFMON
3
2
VS_OUT01_DR
V54
U2
AD9516_64LFCS
P
RESETB
TP19
TES1
T
23
R10
OUT5B
OUT5
27
VS_OUT45_DR
V
SDO
CP_RSE
T62
19
NC4
NC3
SDIO
CSB
R11
REFINB63
18
NC2
R12
GND_REF
59
22
5.1K
VS_PLL_
261
20
4.12K
PDB
1
LD
OUT153
28
RSET_CLOC
K58
24
TEST
OUT4
VS_PLL_1
OUT4B
1
OUT056
25
TP20
2
OUT0B55
26
VS
OUT1B52
29
OPT_CLK +
VS_OUT45_DI
V
VS
VS_OUT01_DI
V51
30
AGND
VS_OUT89_
1
VS_OUT_DR
VS_OUT89_
2
VS
VS_OUT67_
250
31
OPT_CLK -
REFIN64
17
CSB_2
VS_PRESCALE
R60
21
SDO
VS_OUT67_
149
32
VS_REF57
SDI
Rev. A | Page 67 of 88
RESETB
཮88. ೠࠚӱᇱ૙཮——੗჋AD9516้ዓ‫ۉ‬ୟ
PDB
VS
36
35
34
33
OUT9B
OUT9
OUT8B
OUT8
GND_OUT89_DI
V 37
39
38
40
OUT3B
OUT3
VS_OUT23_DI
V
VS
R88
200
R86
200
AGND
VS
R92
200
R91
200
ALTCLK+
VS_OUT_DR
42
OUT2B
VS_OUT23_DR
V 41
ALTCLK-
43
LVPECL
TO ADC
1TP8
0.001U
C141
44
AGND
R9
OUT2
45
46
47
48
100 OHM
GND_ESD
OUT7B
OUT7
OUT6B
OUT6
OUT6N
SYNC
0.1U
C86
0.1U
C85
0.1U
C87
0.1U
C88
1
1
1
1
S8
S9
S10
S11
2
VS_OUT_D
R
2
PAD
2
LVDS
LVPECL
OUTPUT
OUTPUT
06709-203
OUT6P
AD6655
2
100 OHM
R75
CP
2
R45
Rev. A | Page 68 of 88
཮89. ೠࠚӱᇱ૙཮——੗჋AD9516࣍ୟ୳հഗ/VCOࢅSYNC๼෇
BYPASS_LDO
R98
VAL
C89
SEL
VAL
VAL
R93
VAL
R137
C90
SEL
57.6 OH M
C25
SEL
C91
C144
SEL
0.1U
Charge Pump Filter
1
RES0603
R136
SYNC
S12
SMA200UP
VAL
R97
3
2
A2
NL27WZ04
C92
SEL
GND
Y1
4
5
RES0402
0 OH M
R117
RES0402
0 OH M
LF
RES0402
R87
OSCVECTRON_VS500
RES0402
0 OH M
R104
U25
4
OUT2
3
GND
6
VCC
5
OUT1
24.9 OH M
2
OUT_DISABLE
VS-500
1
FREQ_CTRL_V
33 OH M
R46
TP1
1
6
R116
Y2
VCC
SYNC
R106
R108
U3
10K OH M
10K OH M
A1
RES0402
RES0402
1
R107
R109
VS
10K OH M
10K OH M
C26
0.1U
R114
RES0402
0 OH M
RES0402
R139
0 OH M
VCP
VCP
RES0402
10K OH M
R100
VCXO_CLK-
VCXO_CLK+
VS
REF_SE L
VS
PD B
VS
SYNC B
VS
RESET B
06709-204
R76
200
RES0402
RES0402
LD
VS
AD6655
AC
RES0402
10K OH M
R105
RES0402
10K OH M
R103
RES0402
10K OH M
R102
Rev. A | Page 69 of 88
཮90. ೠࠚӱᇱ૙཮LjDUT
1
FD3B
FD2B
FD1B
FD0B
SYNC
FD2A
SPI_CSB
FD3A
CLK-
CLK+
57
52
51
50
49
C137
0.001U
DVDD2
C121
0.1U
C120
0.1U
D0B_LSB_
C109
0.1U
C40
0.1U
D1B
C122
0.001U
C126
0.001U
D2B
U1
FD1A
SPI_SCLK/DFS
FD0A
48
D8A
SPI_SCLK
RES040 2
SPI_SDIO/DCS
AVDD3
AVDD2
VIN+B
VIN-B
DVDD1
47
CML
RBIAS
DRVDD1
0.001U
D3B
C127
0.001U
R64
46
45
44
43
42
41
40
D9A
SPI_SDIO
AVDD
AVDD
VIN+B
VIN-B
CML
C36
0.1U
C35
DRVDD
DRGND1
D4B
D1A
D2A
D3A
D4A
63
62
61
60
59
58
56
55
54
53
R57
22ohm
9
10
11
12
13
14
15
16
RPAK8
DRVDD
D6B
D7B
D8B
D9B
D10B
D11B
D12B
D13B_MSB_
DCOB
DCOA
DOA_LSB_
64
AVDD
TP6
R63RES0402
0 OHM
10KOHM
RES0402
0.1U
TP3
D7A
D5B
DVDD
AVDD
C32
D13A_MSB_
AD6655
D12A
SENSE
VREF
D11A
TP5
39
38
VIN-A
VIN+A
AVDD1
1
D10A
1
VIN-A
37
36
32
VIN+A
31
AVDD
30
C14
0.1U
RPAK8
29
C15
1U
28
PWR_SDFS
27
PWR_SDFS
PWR_SCLK_PDWN
26
35
22ohm
R62
RES0402
25
PWR_SDO/OEB
R112
R115
0 OHM
24
34
33
RES0402
23
J4 - INSTALLFOR 0.5V VREF/IV INPUTSPAN
J5 - INSTALLFORIV VREF/2VINPUTSPAN
J6 - INSTALLFOR EXTERNALREFERENCEMODE
J7 - INSTALLFORPDWN
J8 - INSTALLFOROUTPUTDISABLE
R113
0 OHM
PWR_SCL
K
PWR_SDO
FD3A
FD2A
FD1A
FD0A
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
0 OHM
22
DRGND
CLK+
21
D6A
CLK-
DVDD
20
D5A
SPI_CSB
19
SYNC
18
DVDD
17
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
DRVDD
10
11
12
13
14
15
16
D1B
D0B
FD3B
FD2B
FD1B
FD0B
R58 5
6
7
8
C34
R59
RPAK8
22ohm
R60
RPAK8
RPAK4
22ohm
4
3
2
1
0.001U
9
10
11
12
13
14
15
16
9
10
11
12
13
14
15
16
22ohm
8
7
6
5
4
3
2
1
0.1U
R61
RPAK8
22ohm
C33
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
D5B
D4B
D3B
D2B
1
1
1
1
D13A
D12A
D11A
D10A
D9A
D8A
D7A
D6A
D13B
D12B
D11B
D10B
D9B
D8B
D7B
D6B
D5A
D4A
D3A
D2A
D1A
D0A
DCOA
DCOB
709-205
DRVDD
AD6655
཮91. ೠࠚӱᇱ૙཮——ຕጴ๼‫؜‬থ੨
FD1B
FD0B
V_DIG
D1B
D0B
FD3B
FD2B
D5B
D4B
V_DIG
D3B
D2B
D7B
D6B
D9B
D8B
D13B
D12B
V_DIG
D11B
D10B
D1A
D0A
DCOA
DCOB
D5A
D4A
V_DIG
D3A
D2A
D7A
D6A
D9A
D8A
D13A
D12A
V_DIG
D11A
D10A
FD3A
FD2A
FD1A
FD0A
V_DIG
PWR_SDO
PWR_SDFS
PWR_SCLK
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U17
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
74VCX162244MTD
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
74VCX162244MTD
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
U16
74VCX162244MTD
V_DIG
V_DIG
V_DIG
V_DIG
SDO_OUT
SDFS_OUT
SCLK_OUT
OUT6P
OUT6N
J11
BG1
BG2
BG3
BG4
BG5
BG6
BG7
BG8
BG9
BG10
DG1
DG2
DG3
DG4
DG5
DG6
DG7
DG8
DG9
DG10
CSB
TYCO_HM-ZD
CHANNELB
B1
C10
D10
C9
D9
A9
B9
C8
D8
A8
B8
C7
D7
A7
B7
C6
D6
A6
B6
A10
B10
C5
D5
A5
B5
C4
D4
A4
B4
C3
D3
A3
B3
C2
D2
A2
B2
C1
D1
A1
CSB_2
SCLK
TYCO_HM-ZD
J10
BG1
BG2
BG3
BG4
BG5
BG6
BG7
BG8
BG9
BG10
DG1
DG2
DG3
DG4
DG5
DG6
DG7
DG8
DG9
DG10
R140
RES0402
0 OHM
R145
RES0402
0 OHM
R144
VS
0 OHM
SCLK_OUT
OUT6N
TP22
TEST
1
TP23 TEST
1
TP24 TEST
1
OUT6P
SYNC
SDI
RES0402
R143
0 OHM
SDO_OUT
SDFS_OU
T
RES0402
0 OHM
R142
RES0402
0 OHM
R119
R141
RES0402
SDO
RESETB
TP21
TEST
1
VS
R118
CHANNELA
B1
C10
D10
C9
D9
A9
B9
C8
D8
A8
B8
C7
D7
A7
B7
C6
D6
A6
B6
A10
B10
C5
D5
A5
B5
C4
D4
A4
B4
C3
D3
A3
B3
C2
D2
A2
B2
C1
D1
A1
A1
D1
C1
B2
A2
D2
C2
B3
A3
D3
C3
B4
A4
D4
C4
B5
A5
D5
C5
B10
A10
B6
A6
D6
C6
B7
A7
D7
C7
B8
A8
D8
C8
B9
A9
D9
C9
D10
C10
B1
J12
DG10
DG9
DG8
DG7
DG6
DG5
DG4
DG3
DG2
DG1
BG10
BG9
BG8
BG7
BG6
BG5
BG4
BG3
BG2
BG1
TYCO_HM-ZD
V_DIG
V_DIG
C65
0.1U
C66
0.1U
C72
0.1U
C67
0.1U
C73
0.1U
C68
0.1U
C74
0.1U
C69
0.1U
C75
0.1U
C70
0.1U
C76
0.1U
C71
0.1U
06709-206
DIGITAL/HSC-ADC-EVALCZ INTERFACE
10KOHM
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RES040 2
U15
R130
VAL
R77
Rev. A | Page 70 of 88
100OHM
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AD6655
RES040 2
10KOHM
Rev. A | Page 71 of 88
CSB
SDO
SDI
SCLK
CSB_2
V_DIG
CSB
SCLK
10KOHM
RES0402
R65
཮92. ೠࠚӱᇱ૙཮——SPI‫ۉ‬ୟ
C13
0.1U
A2
GND
A1
R24
3
2
1
RES0402
R19
A2
Y1
U8
Y2
Y2
VCC
NC7WZ16P6 X
GND
A1
Y1
VCC
NC7WZ07P6 X
RES0603
10KOHM
3
2
1
RES040 2
R18
10KOHM
U7 1KOHM
4
5
6
4
5
6
SDO
V_DIG
C81
0.1U
V_DIG
V_DIG
V_DIG
RES0603
1KOHM
R21
RES0603
1KOHM
R20
R17
RES0603
100KOHM
VS
V_DIG
R22
3
RES0603
SPI_CSB
100KOHM
R23
RES0603
100KOHM
J2
3
1
J1
SPI_SCLK
SPI_SDIO
1
V_DIG
J1 - JUMPERPINS 2 TO 3 FOR SPI OPERATION
JUMPERPINS 1 TO 2 FOR DCS ENABLE
J2 - JUMPERPINS 2 TO 3 FOR SPI OPERATION
JUMPERPINS 1 TO 2 FOR TWOS COMPLIMENT OUTPUT
J21 - INSTALLJUMPERFOR SPI OPERATION
06709-207
SDI
AD6655
཮93. ೠࠚӱᇱ૙཮——‫ۉ‬ᇸ
Rev. A | Page 72 of 88
P4
P3
P2
P1
P4
P66
5
P5
4
P4
3
P3
2
P2
P3
1
P1
VCP
VS
DRVDDI N
1
1
AVDDI N
SMDC110F
C41
10U
F2
OPTIONAL POWER SUPPLY INPUT S
POWER_JACK
2
L6
IND1210
10U H
10u h
L10
IND1210
L9
IND1210
10U H
1
2
2
CR7
2
C53
10U
C102
10U
C52
10U
BNX-01 6
3 PSG
1 BIAS
C58
0.1U
C103
0.1U
C57
0.1U
CG6
CG5
CG 4
CB 2
1
L11
IND1210
10u h
2
DRVD D
2
PWR_I 1
N
DVDD
AVD D
R16
1
3
1
2
CR8
C54
10U
RES0603
SHOT_RECT
261 OH M
TP25
1
C59
0.1U
2
V_DI G
CR10
S2A_REC T
1
CR11
S2A_REC T
1
C42
1U
1
SJ35
1
1
TP13
1
TP12
1
TP10
1
1TP9
1TP4
SD
6
8 IN
7 IN2
ADP3334
2
C44
1U
CR12
S2A_REC T
GND TEST POINT S
2
3
VR3
PAD
5
GND
OUT
VR1
OUT 1
OUT2 2
FB 3
IN
4
GND
1
F1
C43
1U
1
1.8
2.5
3.3
DRVD D
R1 3
76.8 K
107 K
140 K
2
147 K
94.0 K
78.7 K
R1 4
C93
0.001U
L3
IND1210
10u h
DRVDD SETTIN G
ADP3339
R13
J16
76.8 KOH M
R14
S2A_REC T
147K OH M
AC
C45
1U
AVDDI N
1
L4
IND1210
10u h
2
DRVDDI N
06709-208
POWER INPU T
6V, 2A MAX
AD6655
PWR_IN
PWR_IN
཮94. ೠࠚӱᇱ૙཮——‫ۉ‬ᇸ)Ⴤ*
Rev. A | Page 73 of 88
PAD
ADP3339
VCP
5
C119
10U
GND
OUT 1
OUT2 2
FB 3
VR2
OUT
OUT
C124
10U
VS_OUT_D
R
Power Supply ByPass Capaci tors
VCP
SD
6
8 IN
7 IN2
ADP3334
C132
1U
IN
VR6
C135
1U
3
C133
1U
PAD
ADP3339
4
GND
1
4
GND
1
IN
VS
C136
1U
C134
1U
C118
10U
R25
VR5
140KOHM
R15
0.001U
C95
SJ36
78.7KOHM
1
1
1
2
2
C131
1U
L13
IND1210
10uh
L12
IND1210
10uh
L8
IND1210
10UH
2
VS
VCP
VS
VS_OUT_DR
C110
0.1U
PWR_IN
C112
0.1U
C108
0.1U
C129
1U
3
IN
PAD
ADP333 9
VR4
4
GND
C111
0.1U
1
3
C115
0.1U
OUT
C114
0.1U
C113
0.1U
C130
1U
1
2
C107
0.1U
L1
IND1210
10UH
C116
0.1U
C105
0.1U
AMPVDD
06709-209
PWR_IN
AD6655
SJ37
AD6655
06709-100
ೠࠚӱքਆք၍!
཮95. ೠࠚӱքਆք၍——ዷ௬
Rev. A | Page 74 of 88
06709-101
AD6655
཮96. ೠࠚӱքਆք၍——থ‫֫ں‬
Rev. A | Page 75 of 88
06709-102
AD6655
཮97. ೠࠚӱքਆք၍——‫ۉ‬ᇸ֫
Rev. A | Page 76 of 88
06709-103
AD6655
཮98. ೠࠚӱքਆք၍——‫ۉ‬ᇸ֫
Rev. A | Page 77 of 88
06709-104
AD6655
཮99. ೠࠚӱքਆք၍——থ‫֫ں‬
Rev. A | Page 78 of 88
06709-105
AD6655
཮100. ೠࠚӱքਆք၍——‫ޤ‬௬(৥ၟ)
Rev. A | Page 79 of 88
06709-106
AD6655
཮101. ೠࠚӱքਆք၍——ີᆇLjዷ௬
Rev. A | Page 80 of 88
06709-107
AD6655
཮102. ೠࠚӱքਆք၍——ີᆇLj‫ޤ‬௬
Rev. A | Page 81 of 88
AD6655
࿿ଙൣ‫ڇ‬
՗30. ೠࠚӱ࿿ଙൣ‫(ڇ‬BOM)1, 2
໭ᆅՔ๎‫ޙ‬
Ⴞࡽ!
1
2
ຕଉ
1
55
3
1
AD6655CE_REVB
C1 ዁ C3, C6, C7,
C13, C14, C17, C18,
C20 ዁ C26, C32,
C57 ዁ C61, C65
዁ C76, C81 to
C83, C96 ዁ C101,
C103, C105, C107,
C108, C110 ዁
C116, C145
C80
௮ຎ!
PCB
0.1 μFĂ16 V༩ٍ‫ۉ‬ඹĂ
SMT 0402
‫ހ‬ጎ!
PCB
C0402SM
዆ሰ‫׍‬ฆ!
Analog Devices
Murata
ׂ೗႙ࡽ
GRM155R71C104KA88D
18 pFĂCOGĂ50 VĂ5%
༩ٍ‫ۉ‬ඹĂSMT 0402
4.7 pFĂCOGĂ50 VĂ5%
༩ٍ‫ۉ‬ඹĂSMT 0402
0.001 μFĂX7RĂ25 VĂ10%
༩ٍ‫ۉ‬ඹĂSMT 0402
C0402SM
Murata
GJM1555C1H180JB01J
4
2
C5, C84
C0402SM
Murata
GJM1555C1H4R7CB01J
5
10
6
13
7
10
1 μFĂX5RĂ25 VĂ10%
༩ٍ‫ۉ‬ඹĂSMT 0805
10 μFĂX5RĂ10 VĂ10%
༩ٍ‫ۉ‬ඹĂSMT 1206
8
1
C33, C35, C63,
C93 ዁ C95, C122,
C126, C127, C137
C15, C42 ዁ C45,
C129 ዁ C136
C27, C41, C52 ዁
C54, C62, C102,
C118, C119, C124
CR5
C0402SM
Murata
GRM155R71H102KA01D
C0805
Murata
GR4M219R61A105KC01D
C1206
Murata
GRM31CR61C106KC31L
ၰ༬एܾट࠶HSMS2822ĂSOT23 SOT23
Avago Technologies
HSMS-2822-BLKG
9
2
CR6, CR9
ࢤ෥LEDĂSMTĂ0603ĂSS-type
LED0603
Panasonic
LNJ208R8ARA
10
4
CR7, CR10 ዁ CR12
50 VĂ2 Aܾट࠶
DO_214AA
Micro Commercial Components
S2A-TP
11
1
CR8
30 VĂ3 Aܾट࠶
DO_214AB
Micro Commercial Components
SK33-TP
12
1
F1
EMI୳հഗ
FLTHMURATABNX01
Murata
BNX016-01
13
1
F2
L1206
Tyco Raychem
NANOSMDC150F-2
14
2
J1, J2
6.0 VĂ3.0 AĂ
‫ۯ‬ፕ‫ୁۉ‬ጲްԍ၃ີ
3ᆅগ‫ڇ‬ಇ኱গಇኍ
HDR3
Samtec
TWS-1003-08-G-S
15
9
2ᆅগ኱গಇኍ
HDR2
Samtec
TWS-102-08-G-S
16
3
J4 ዁ J9, J18, J19,
J21
J10 ዁ J12
থ੨૶থഗ
TYCO_HM_ZD
Tyco
6469169-1
17
1
J14
8ᆅগມಇ኱গಇኍ
CNBERG2X4H350LD
Samtec
TSW-104-08-T-D
18
1
J16
኱ୁ‫ۉ‬ᇸ֭੥૶থഗ
PWR_JACK1
Cui Stack
PJ-002A
19
10
10 μH 2 A‫ز‬ႊ‫ى‬ዩĂ1210
1210
Panasonic
EXC-CL3225U1
20
1
L1, L3, L4, L6, L8
዁ L13
P3
6‫܋‬ጱ૶থഗ
PTMICRO6
Weiland Electric, Inc.
Z5.531.3625.0
4‫܋‬ጱ૶থഗ
57.6 Ω 0603 1/10 W 1%‫ۉ‬ፆ
PTMICRO4
Weiland Electric, Inc.
Z5.531.3425.0
R0603
NIC Components
NRC06F57R6TRF
21
1
P4
22
3
R7, R30, R45
23
27
0 Ω 1/16 W 5%‫ۉ‬ፆ
R0402SM
NIC Components
NRC04ZOTRF
24
1
R2, R3, R4, R32,
R33, R42, R64, R67,
R69, R90, R96, R99,
R101, R104, R110
዁ F113, R115,
R119, R121, R123,
R141 ዁ R145
R13
76.8 kΩ 0603 1/10 W 1%‫ۉ‬ፆ
R0603
NIC Components
NRC06F7682TRF
25
1
R25
140 kΩ 0603 1/10 W 1%‫ۉ‬ፆ
R0603
NIC Components
NRC06F1403TRF
26
1
R14
147 kΩ 0603 1/10 W 1% ‫ۉ‬ፆ
R0603
NIC Components
NRC06F1473TRF
27
1
R15
78.7 kΩ 0603 1/10 W 1% ‫ۉ‬ፆ
R0603
NIC Components
NRC06F7872TRF
Rev. A | Page 82 of 88
AD6655
Ⴞࡽ!
ຕଉ
໭ᆅՔ๎‫ޙ‬
௮ຎ!
‫ހ‬ጎ!
዆ሰ‫׍‬ฆ!
ׂ೗႙ࡽ
28
1
R16
29
3
R17, R22, R23
261 Ω 0603 1/10 W 1%‫ۉ‬ፆ
R0603
NIC Components
NRC06F2610TRF
100 kΩ 0603 1/10 W 1%‫ۉ‬ፆ
R0603
NIC Components
30
7
31
3
R18, R24, R63, R65,
R82, R118, R140
R19, R21
NRC06F1003TRF
10 kΩ 0402 1/16 W 1%‫ۉ‬ፆ
R0402SM
NIC Components
NRC04F1002TRF
1 kΩ 0603 1/10 W 1%‫ۉ‬ፆ
33 Ω 0402 1/16 W 5%‫ۉ‬ፆ
R0603
NIC Components
NRC06F1001TRF
32
9
33
5
R26, R27, R43,
R46, R47, R70,
R71, R73, R74
R57, R59 ዁ R62
R0402SM
NIC Components
NRC04J330TRF
22 Ω 16ᆅগ8‫ۉ‬ፆ‫ۉ‬ፆንଚ
R_742
CTS Corporation
742C163220JPTR
34
1
R58
22 Ω, 8ᆅগ4‫ۉ‬ፆ‫ۉ‬ፆንଚ
RES_ARRY
CTS Corporation
742C083220JPTR
35
36
1
R76
200 Ω 0402 1/16 W 1%‫ۉ‬ፆ
R0402SM
NIC Components
NCR04F2000TRF
4
S2, S3, S5, S12
SMA኱֭ኍ๕ཞዡ૶থഗ
SMA_EDGE
142-0701-201
1
SJ35
0 Ω 1/8 W 1%‫ۉ‬ፆ
SLDR_PAD2MUYLAR
Emerson Network
Power
NIC Components
37
NRC10ZOTRF
MABA-007159-000000
38
5
T1 ዁ T5
ә୿
TRAN6B
M/A-COM
39
1
U1
IC AD6655
LFCSP64-9X9-9E
Analog Devices
AD6655BCPZ
40
1
U2
้ዓ‫ݴ‬ದĂPLL IC
LFCSP64-9X9
Analog Devices
AD9516-4BCPZ
41
1
U3
ມ‫ݒ‬၎ഗIC
SC70_6
Fairchild Semiconductor
NC7WZ04P6X_NL
42
1
U7
ມ࣐؋ഗICĂਸ୑‫ۉ‬ୟ
SC70_6
Fairchild Semiconductor
NC7WZ07P6X_NL
43
1
U8
UHSມ࣐؋ഗIC
SC70_6
Fairchild Semiconductor
NC7WZ16P6X_NL
44
3
U15 ዁ U17
16࿋CMOS࣐؋ഗIC
TSOP48_8_1MM
Fairchild Semiconductor
74VCX16244MTDX_NL
45
2
VR1, VR2
੗ۙ࿘უഗ
LFCSP8-3X3
Analog Devices
ADP3334ACPZ
46
1
VR3
1.8 Vߛ৛‫܈‬࿘უഗ
SOT223-HS
Analog Devices
ADP3339AKCZ-1.8
47
1
VR4
5.0 Vߛ৛‫܈‬࿘უഗ
SOT223-HS
Analog Devices
ADP3339AKCZ-5.0
48
2
VR5, VR6
3.3 Vߛ৛‫܈‬࿘უഗSOT223-HS
SOT223-HS
Analog Devices
ADP3339AKCZ-3.3
49
1
Y1
ና‫ږ‬ഗ้ዓLjVFAC3
OSC-CTS-CB3
Valpey Fisher
VFAC3-BHL
50
2
Z1, Z2
ߛ໏ICĂሏ໙‫ٷݣ‬ഗ
LFCSP16-3X3-PAD
Analog Devices
AD8352ACPZ
1
2
Ԩ࿿ଙൣ‫ࢇޙڇ‬RoHSՔጚă
࿿ଙൣ‫ڇ‬ዐኻଚ‫؜‬କఐණཉॲူ‫ࡀ׉‬Ҿጎ‫ڦ‬ၜణă࿄Ҿጎ‫ڦ‬ၜణ࿄ଚ෇Ԩൣ‫ڇ‬ă
Rev. A | Page 83 of 88
AD6655
ྔႚ؅٫
0.60 MAX
9.00
BSC SQ
0.60
MAX
64 1
49
48
PIN 1
INDICATOR
PIN 1
INDICATOR
8.75
BSC SQ
0.50
BSC
0.50
0.40
0.30
1.00
0.85
0.80
16
17
33
32
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
0.05 MAX
0.02 NOM
SEATING
PLANE
0.30
0.23
0.18
0.25 MIN
7.50
REF
0.80 MAX
0.65 TYP
12° MAX
7.25
7.10 SQ
6.95
EXPOSED PAD
(BOTTOM VIEW)
0.20 REF
080108-C
TOP VIEW
COMPLIANT TO JEDEC STANDARDS MO-220-VMMD-4
཮103. 64ᆅগLFCSP_VQ‫ހ‬ጎLj9 mm x 9 mm
‫ג‬ԋ(CP-64-3)Lj؅٫‫ڇ‬࿋ǖmm
0.60 MAX
9.00
BSC SQ
0.60
MAX
48
64 1
49
PIN 1
INDICATOR
PIN 1
INDICATOR
0.50
BSC
(BOTTOM VIEW)
0.50
0.40
0.30
1.00
0.85
0.80
SEATING
PLANE
16
17
33
32
7.50
REF
0.80 MAX
0.65 TYP
12° MAX
0.05 MAX
0.02 NOM
0.30
0.23
0.18
7.65
7.50 SQ
7.35
EXPOSED PAD
0.20 REF
COMPLIANT TO JEDEC STANDARDS MO-220-VMMD-4
཮104. 64ᆅগLFCSP_VQ‫ހ‬ጎLj9 mm x 9 mm
‫ג‬ԋ(CP-64-6)Lj؅٫‫ڇ‬࿋ǖmm
Rev. A | Page 84 of 88
0.25 MIN
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
041509-A
8.75
BSC SQ
TOP VIEW
AD6655
۩ࠔኸళ
႙ࡽ!
AD6655ABCPZ-150 1
AD6655ABCPZ-1251
AD6655ABCPZ-1051
AD6655ABCPZ-801
AD6655ABCPZRL7-1501
AD6655ABCPZRL7-1251
AD6655BCPZ-1501
AD6655BCPZ-1251
AD6655BCPZ-1051
AD6655BCPZ-801
AD6655-125EBZ1
AD6655-150EBZ1
1
࿒‫ྷݔ܈‬
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
−40°C ዁ +85°C
‫ހ‬ጎ௮ຎ!
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
64ᆅগLFCSP_VQ
‫ټ‬ᆶAD6655ࢅ෉ॲ‫ڦ‬ೠࠚӱ
‫ټ‬ᆶAD6655ࢅ෉ॲ‫ڦ‬ೠࠚӱ
Z = ‫ࢇޙ‬RoHSՔጚ‫ڦ‬ग़ඹഗॲă
Rev. A | Page 85 of 88
‫ހ‬ጎ჋ၜ
CP-64-6
CP-64-6
CP-64-6
CP-64-6
CP-64-6
CP-64-6
CP-64-3
CP-64-3
CP-64-3
CP-64-3
AD6655
ጀ๥
Rev. A | Page 86 of 88
AD6655
ጀ๥
Rev. A | Page 87 of 88
AD6655
ጀ๥
©2007–2009 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D06709-0-9/09(A)
Rev. A | Page 88 of 88