中文数据手册

1 MSPSĂ12࿋ፆੇ
ገ࣑ഗࢅྪஏ‫ݴ‬ဆᅏ
AD5933
༬Ⴀ
߁ຎ
੗Պ‫ײ‬๼‫ރރ؜‬ኵघ૤‫ۉ‬უLj๼‫؜‬ೕ୲ፌߛ‫ٳ‬100 kHz
੗Պ‫ײ‬ೕ୲෢௮ࠀీࢅ‫ز‬ႜI2Cথ੨
ೕ୲‫ݴ‬Ր୲ǖ27࿋(<0.1 Hz)
ፆੇ֪ଉ‫ྷݔ‬ǖ1 kΩ዁10 MΩ
૧ᆩ޹े‫ۉ‬ୟ੗֪ଉ100 Ω዁1 kΩፆੇ
ాև࿒‫ߌد܈‬ഗ(±2°C)
ాևဣཥ้ዓ჋ၜ
၎࿋֪ଉࠀీ
ဣཥ৛‫܈‬ǖ0.5%
‫ۉ‬ᇸ‫ۉ‬უǖ2.7 V዁5.5 V
࿒‫ྷݔ܈‬ǖ−40°C዁+125°C
16ᆅগSSOP‫ހ‬ጎ
AD5933๟ᅃ੼ߛ৛‫ڦ܈‬ፆੇገ࣑ഗဣཥ঴ਦ‫ݛ‬ӄLjೌฉण
‫ׯ‬ೕ୲݀ิഗᇑ12࿋Ă1 MSPS‫ڦ‬ఇຕገ࣑ഗ(ADC)ăᆩೕ୲
݀ิഗׂิ‫ڦ‬႑ࡽઠघ૤ྔևްፆੇLjྔևፆੇ‫ڦ‬ၚᆌ႑
ࡽᆯೌฉADC৊ႜ֑ᄣLj඗ࢫᆯೌฉDSP৊ႜ૗ො‫ޱ‬૛ᄾ
Վ࣑(DFT)‫ت‬૙ăDFT໙݆ሞ௅߲ೕ୲ฉ‫࣮ݓ‬ᅃ߲ํև(R)
ຕ਍ጴࢅᅃ߲Ⴕև(I)ຕ਍ጴă
ၯጚኮࢫLj࢔ඹᅟ໙‫߳؜‬෢௮ೕ୲‫ڦۅ‬ፆੇ‫ࢅ܈ޗ‬၎‫ܔ‬၎
࿋ăऺ໙๟૧ᆩํևࢅႵևस٪ഗాඹሞೌྔྜ‫ׯ‬Ljस٪
ഗాඹ੗ᅜٗ‫ز‬ႜI2Cথ੨‫܁‬ൽă
ADIࠅິ࣏༵ࠃᅃ੼ૌຼഗॲAD5934Lj໲๟ᅃ੼2.7 V዁
ᆌᆩ
5.5 VĂ250 kSPSĂ12࿋ፆੇገ࣑ഗLjాዃ࿒‫ߌد܈‬ഗLjժ
‫ࣅۉ‬ბ‫ݴ‬ဆ
ิ࿿‫ۉ‬ፆੇ‫ݴ‬ဆ
ፆੇೕ೷‫ݴ‬ဆ
ްፆੇ֪ଉ
ޫ์॔੦ࢅԍࢺยԢ
ิ࿿ᅅბࢅഛ‫ߌدכ‬ഗ
ৎ‫ߌدײ‬
࿮໦ॠ֪
֌ଙႠዊ‫ݴ‬ဆ
඘ଙ/‫׾ۉ‬ጒༀ॔੦
֑ᆩ16ᆅগSSOP‫ހ‬ጎă
ࠀీ઀཮
MCLK
AVDD
DVDD
DDS
CORE
(27 BITS)
OSCILLATOR
DAC
ROUT
SCL
SDA
I2C
INTERFACE
REAL
REGISTER
VOUT
TEMPERATURE
SENSOR
Z(ω)
AD5933
IMAGINARY
REGISTER
RFB
1024-POINT DFT
VIN
GAIN
LPF
VDD/2
AGND
DGND
05324-001
ADC
(12 BITS)
཮1
Rev. B
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rights of third parties that may result from its use. Specifications subject to change without notice. No
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ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩‫ڦ‬ᅳ࿔Lj৤൩ଌ঴‫݋‬ᅳዐ੗ీ٪ሞ‫ڦ‬ᇕჾፇኯई‫݋‬ᅳ‫ٱ‬ဃLjADIփ‫݋ܔ‬ᅳዐ٪ሞ‫ֶڦ‬ᅴईᆯׂُิ‫ٱڦ‬ဃ޶ሴăසႴඓණඪࢆَᇕ‫ڦ‬ጚඓႠLj൩֖੊ADI༵ࠃ
‫ڦ‬ፌႎᆈ࿔Ӳຕ਍๮֩ă
AD5933
ణ୤
༬Ⴀ ................................................................................................... 1
!
ᆌᆩ ................................................................................................... 1
߁ຎ ................................................................................................... 1
0x81) ........................................................................................ 24
!
ഐ๔ೕ୲स٪ഗ(स٪ഗ‫ں‬኷0x82Ăस٪ഗ‫ں‬኷0x83Ă
!
ೕ୲ሺଉस٪ഗ(स٪ഗ‫ں‬኷0x85Ăस٪ഗ‫ں‬኷0x86Ă
ࠀీ઀཮ ........................................................................................... 1
Ⴊ۩૦๏ ........................................................................................... 3
स٪ഗ‫ں‬኷0x84) .................................................................. 25
रຍࡀ߭ ........................................................................................... 4
!
2
I C‫ز‬ႜথ੨้Ⴞࡀ߭ ........................................................... 6
स٪ഗ‫ں‬኷0x87) .................................................................. 26
!
ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ ............................................................................. 7
!
ESDয়ߢ ................................................................................... 7
੦ ዆ स ٪ ഗ (स ٪ ഗ ‫ ں‬኷ 0x80Ă स ٪ ഗ ‫ ں‬኷
ሺ ଉ ຕ स ٪ ഗ (स ٪ ഗ ‫ ں‬኷ 0x88Ă स ٪ ഗ ‫ ں‬኷
0x89) ........................................................................................ 26
!
ᆅগದዃࢅࠀీ௮ຎ ..................................................................... 8
ॺ૬้क़ዜ೺ຕस٪ഗ(स٪ഗ‫ں‬኷0x8AĂस٪ഗ‫ں‬኷
0x8B) ....................................................................................... 26
‫ۆ‬႙߾ፕ༬Ⴀ .................................................................................. 9
!
ຍᇕ ................................................................................................. 12
!
ဣཥ௮ຎ ........................................................................................ 13
ጒༀस٪ഗ(स٪ഗ‫ں‬኷0x8F) .......................................... 27
࿒‫܈‬ຕ਍स٪ഗ(16࿋—स٪ഗ‫ں‬኷0x92Ăस٪ഗ‫ں‬኷
0x93) ........................................................................................ 27
!
݀พप .................................................................................... 14
!
ೕ୲෢௮ంସႾଚ .............................................................. 15
኷0x95Ăस٪ഗ‫ں‬኷0x96Ăस٪ഗ‫ں‬኷0x97) .............. 27
!
থ๭प .................................................................................... 15
‫ز‬ႜጺ၍থ੨ ................................................................................ 28
!
DFT֡ፕ ................................................................................ 15
!
ཚᆩI2C้Ⴞ .......................................................................... 28
!
ဣཥ้ዓ ................................................................................ 16
!
‫܁‬ႀAD5933 .......................................................................... 29
!
࿒‫ߌد܈‬ഗ ............................................................................ 16
!
੷ႀ෇ .................................................................................... 29
!
࿒‫܈‬ገ࣑ၘ঴ ....................................................................... 16
!
‫֡܁‬ፕ .................................................................................... 30
!
࿒‫܈‬ኵस٪ഗ ....................................................................... 16
‫ۆ‬႙ᆌᆩ ........................................................................................ 31
!
࿒‫܈‬ገ࣑ࠅ๕ ....................................................................... 16
!
֪ଉၭፆੇ ............................................................................ 31
ፆੇऺ໙ ........................................................................................ 17
!
ิ࿿ᅅბǖ࿮‫ظ‬ეᅂፆੇ֪ଉ ........................................ 33
!
‫ऺ܈ޗ‬໙ ................................................................................ 17
!
‫ߌد‬ഗ/ްፆੇ֪ଉ ............................................................. 33
!
ሺᅮဣຕऺ໙ ....................................................................... 17
!
‫ۉ‬ፆੇೕ೷‫ݴ‬ဆ ................................................................... 34
!
૧ᆩሺᅮဣຕ৊ႜፆੇऺ໙ ............................................. 17
჋ስᆩᇀAD5933‫ڦ‬एጚ‫ۉ‬უᇸ ................................................ 35
!
ሺᅮဣຕໜೕ୲‫ڦ‬Վࣅ ...................................................... 17
քਆࢅದዃ .................................................................................... 36
!
ଇ‫ۅ‬ၯጚ ................................................................................ 18
!
!
ଇ‫ۅ‬ሺᅮဣຕऺ໙ .............................................................. 18
ೠࠚӱ ............................................................................................. 37
!
ሺᅮဣຕยዃದዃ .............................................................. 18
!
๑ᆩೠࠚӱ ............................................................................ 37
!
ዘႎऺ໙ሺᅮဣຕ .............................................................. 18
!
ᇱ႙ยऺ൶ᇘ ....................................................................... 37
!
ሺᅮဣຕ࿒‫܈‬Վࣅ୲ .......................................................... 19
!
ৗና(XO)ᇑྔև้ዓ .......................................................... 37
!
ፆੇဃֶ ................................................................................ 19
!
ᇱ૙཮ .................................................................................... 38
!
ፆੇ၎࿋֪ଉ ....................................................................... 21
!
֌ଙൣ‫ ڇ‬................................................................................ 42
!
ํኵࢅႵኵस٪ഗ(16࿋—स٪ഗ‫ں‬኷0x94Ăस٪ഗ‫ں‬
‫ۉ‬ᇸಖୟࢅথ‫ ں‬................................................................... 36
ኴႜೕ୲෢௮ ................................................................................ 23
ྔႚ؅٫ ........................................................................................ 43
स٪ഗ཮ ........................................................................................ 24
!
Rev. B | Page 2 of 44
۩ࠔኸళ ................................................................................ 43
AD5933
Ⴊ۩૦๏
2010౎2ሆ—Ⴊ۩ӲA዁Ⴊ۩ӲB Ⴊ߀཮24 ......................................................................................... 18
Ⴊ߀“߁ຎ”և‫ ݴ‬.............................................................................. 1
Ⴊ߀“ፆੇဃֶ”և‫ ݴ‬................................................................... 19
2008౎5ሆ—Ⴊ۩Ӳ0዁Ⴊ۩ӲA ሺे“ፆੇ၎࿋֪ଉ”և‫ ݴ‬........................................................... 21
Ⴊ߀քਆ .................................................................................... ཚᆩ
Ⴊ߀཮1 ............................................................................................. 1
Ⴊ߀՗1 ............................................................................................. 4
Ⴊ߀཮17 ......................................................................................... 13
Ⴊ߀“ဣཥ௮ຎ”և‫ ݴ‬................................................................... 13
Ⴊ߀཮19 ......................................................................................... 14
Ⴊ߀“स٪ഗ཮”և‫ ݴ‬................................................................... 24
ሺे“֪ଉၭፆੇ”և‫ ݴ‬............................................................... 31
Ⴊ߀՗18 ......................................................................................... 35
ሺे“ೠࠚӱ”և‫ ݴ‬........................................................................ 37
Ⴊ߀“۩ࠔኸళ”և‫ ݴ‬................................................................... 43
2005౎9ሆ—Ⴊ۩Ӳ0ǖ‫؛‬๔Ӳ
Rev. B | Page 3 of 44
AD5933
रຍࡀ߭
‫ݥأ‬ଷᆶຫ௽LjVDD = 3.3 VLjMCLK = 16.776 MHzLj2 V‫ރރ‬ኵ๼‫؜‬घ૤‫ۉ‬უLj30 kHz๼‫؜‬ೕ୲Lj200 kΩፆੇ૶থሞᆅগ5ᇑᆅ
গ6ኮक़Lj‫ݒ‬ઍ‫ۉ‬ፆ200 kΩ૶থሞᆅগ4ᇑᆅগ5ኮक़LjPGAሺᅮ= ×1ă
՗1
֖ຕ
ဣཥ
ፆੇ‫ྷݔ‬
ፌၭኵ
ፌ‫ٷ‬ኵ
‫ڇ‬࿋
֪๬ཉॲ/ጀ๥
10 M
Ω
100 Ω዁1 kΩႴᄲ‫࣐ྔܮ‬؋‫ۉ‬ୟLj
९֪ଉၭፆੇև‫ݴ‬
0.5
%
2 V‫ރރ‬ኵ๼‫؜‬घ૤‫ۉ‬უLj
30 kHz๼‫؜‬ೕ୲Lj200 kΩ
ፆੇ૶থሞᆅগ5ᇑᆅগ6ኮक़
30
ppm/°C
1K
ဣཥጺ৛‫܈‬
ဣཥፆੇဃֶ೏ᅎ
݀พप
๼‫؜‬ೕ୲‫ྷݔ‬2
๼‫؜‬ೕ୲‫ݴ‬Ր୲
Yप1
‫ۆ‬႙ኵ
1
100
0.1
kHz
Hz
૧ᆩDDSरຍ੗ํ၄0.1 Hzᅜူ‫ݴ‬Ր୲
16.776
30
MHz
MHz
ppm/°C
ဣཥ้ዓፌߛೕ୲
ాև้ዓೕ୲
1.98
V p-p
๼‫ۉ؜‬უ‫ݴ‬ք֖९཮4
1.48
V
200
±5.8
Ω
mA
঍ୁघ૤႑ࡽ‫ڦ‬኱ୁೋዃǗ
९཮5
TA= 25°C
TA= 25°C
0.97
0.76
V p-p
V
኱ୁ๼‫؜‬ፆੇ
VOUT዁‫܌ں‬ୟ‫ୁۉ‬
‫ྷݔ‬3
঍ୁ๼‫؜‬घ૤‫ۉ‬უ4
኱ୁೋዃ5
2.4
±0.25
kΩ
mA
0.383
0.31
V p-p
V
኱ୁ๼‫؜‬ፆੇ
VOUT዁‫܌ں‬ୟ‫ୁۉ‬
‫ྷݔ‬4
঍ୁ๼‫؜‬घ૤‫ۉ‬უ4
኱ୁೋዃ5
1
±0.20
kΩ
mA
0.198
0.173
V p-p
V
኱ୁ๼‫؜‬ፆੇ
VOUT዁‫܌ں‬ୟ‫ୁۉ‬
ဣཥ঍ୁ༬Ⴀ
႑ሯԲ
ጺၿհ฿ኈ
࿮ሗො‫ۯ‬ༀ‫ྷݔ‬
੻‫(ټ‬0 MHz዁1 MHz)
቏‫(ټ‬±5 kHz)
600
±0.15
Ω
mA
60
−52
dB
dB
−56
−85
dB
dB
MCLKೕ୲
ాևና‫ږ‬ഗೕ୲3
ాևና‫ږ‬ഗ࿒‫܈‬ဣຕ
݀พ๼‫ۉ؜‬უ
‫ྷݔ‬1
঍ୁ๼‫؜‬घ૤‫ۉ‬უ4
኱ୁೋዃ5
኱ୁ๼‫؜‬ፆੇ
VOUT዁‫܌ں‬ୟ‫ୁۉ‬
‫ྷݔ‬2
঍ୁ๼‫؜‬घ૤‫ۉ‬უ4
኱ୁೋዃ5
16.776
Rev. B | Page 4 of 44
९཮6
๼‫؜‬घ૤႑ࡽ‫ڦ‬኱ୁೋዃǗ
९཮7
९཮8
๼‫؜‬घ૤႑ࡽ‫ڦ‬኱ୁೋዃǗ
९཮9
९཮10
๼‫؜‬घ૤႑ࡽ‫ڦ‬኱ୁೋዃǗ
९཮11
AD5933
֖ຕ
থ๭प
๼෇୑‫ୁۉ‬
๼෇‫ۉ‬ඹ6
‫ݒ‬ઍ‫ۉ‬ඹ(CFB)
ፌၭኵ
ఇຕገ࣑ഗ6
‫ݴ‬Ր୲
֑ᄣ໏୲
࿒‫ߌد܈‬ഗ
৛‫܈‬
‫ݴ‬Ր୲
࿒‫܈‬ገ้࣑क़
இड๼෇
๼෇ߛ‫ۉ‬ೝ(VIH)
๼෇‫ۉگ‬ೝ(VIL)
๼෇‫ୁۉ‬7
๼෇‫ۉ‬ඹ
‫ۉ‬ᇸᄲ൱
VDD
IDD(ኟ‫׉‬ఇ๕)
IDD(‫ځ‬ऐఇ๕)
IDD(ู‫ۉ‬ఇ๕)
Yप1
‫ۆ‬႙ኵ
‫ڇ‬࿋
֪๬ཉॲ/ጀ๥
1
0.01
3
nA
pF
pF
዁VINᆅগ
VINᇑGNDኮक़‫ڦ‬ᆅগ‫ۉ‬ඹ
‫ۉୁۉ‬უ‫ٷݣ‬ഗዜྷ‫ݒڦ‬ઍ‫ۉ‬ඹǗ
ᇑ‫ݒ‬ઍ‫ۉ‬ፆժ૴
12
250
࿋
kSPS
±2.0
0.03
800
°C
°C
ፌ‫ٷ‬ኵ
ADCཾུ໏୲
−40°C዁+125°C࿒‫ྷݔ܈‬
‫ڇ‬ᅃ࿒‫֪܈‬ଉ‫ڦ‬ገ้࣑क़
0.7 × VDD
0.3 × VDD
1
7
2.7
10
17
11
16
0.7
1
5.5
15
25
5
8
1
Yप࿒‫ྺྷݔ܈‬−40°C዁+125°CLj‫ۆ‬႙ኵ25°Că
ཚࡗۙኝ༵ࠃߴAD5933‫้ڦ‬ዓLj੗ᅜই‫گ‬๼‫؜‬घ૤ೕ୲‫ူڦ‬၌ă
3
࠲ᇀփཞ࿒‫ాူ܈‬ևና‫ږ‬ഗ‫ڦ‬ೕ୲‫ݴ‬ք൧઄Lj֖९཮14Ă཮15ࢅ཮16ă
4
঍ୁ๼‫؜‬घ૤‫ۉ‬უ‫ރރڦ‬ኵᇑ‫ۉ‬ᇸ‫ۉ‬უ‫װ‬Բ૩࠲ဣLjසူ๕໯๖ǖ
๼‫؜‬घ૤‫ۉ‬უ(V p-p) = [2/3.3] × VDD
ഄዐVDD՗๖‫ۉ‬ᇸ‫ۉ‬უă
5
๼‫؜‬घ૤‫ۉ‬უ‫ڦ‬኱ୁೋዃኵᇑ‫ۉ‬ᇸ‫ۉ‬უ‫װ‬Բ૩࠲ဣLjසူ๕໯๖ǖ
๼‫؜‬घ૤ೋዃ‫ۉ‬უ(V) = [2/3.3] × VDD
ഄዐVDD՗๖‫ۉ‬ᇸ‫ۉ‬უă
6
ཚࡗยऺई՗ኙԍኤLj࿄ঢ়ิׂ֪๬ăVOUTᆅগ‫ڦ‬๼෇‫ۉ‬ඹ‫ڪ‬ᇀ
ᆅগ‫ۉ‬ඹ‫أ‬ᅜ‫ۉୁۉ‬უ‫ٷݣ‬ഗ‫ڦ‬ਸ࣍ሺᅮă
7
ᆅগ8Ăᆅগ15ࢅᆅগ16ዐ‫ऺેୁۉڦ‬ኵă
2
Rev. B | Page 5 of 44
μA
pF
V
mA
mA
mA
mA
μA
μA
TA = 25°C
TA = 25°C
VDD = 3.3 V
VDD = 5.5 V
VDD = 3.3 VǗ९੦዆स٪ഗ
(स٪ഗ‫ں‬኷0X80Ăस٪ഗ‫ں‬኷
0X81)և‫ݴ‬
VDD = 5.5 V
VDD = 3.3 V
VDD = 5.5 V
AD5933
I2C‫ز‬ႜথ੨้Ⴞࡀ߭
‫ݥأ‬ଷᆶຫ௽LjVDD = 2.7 V዁5.5 VLj໯ᆶࡀ߭਩၎‫ܔ‬ᇀTMIN዁TMAXܸჾă1
՗2
֖ຕ2
fSCL
t1
t2
t3
t4
t5
t6 3
TMINĂTMAX้‫ڦ‬၌ኵ
400
2.5
0.6
1.3
0.6
100
0.9
0
0.6
0.6
1.3
300
0
300
0
250
20 + 0.1 Cb 4
400
t7
t8
t9
t10
t11
Cb
‫ڇ‬࿋
௮ຎ
kHzLjፌ‫ٷ‬ኵ
μsLjፌၭኵ
μsLjፌၭኵ
μsLjፌၭኵ
μsLjፌၭኵ
μsLjፌၭኵ
μsLjፌ‫ٷ‬ኵ
μsLjፌ‫ٷ‬ኵ
μsLjፌၭኵ
μsLjፌၭኵ
μsLjፌၭኵ
nsLjፌ‫ٷ‬ኵ
nsLjፌၭኵ
nsLjፌ‫ٷ‬ኵ
nsLjፌၭኵ
nsLjፌ‫ٷ‬ኵ
nsLjፌၭኵ
pFLjፌ‫ٷ‬ኵ
SCL้ዓೕ୲
SCLዜ೺้क़
tHIGHLjSCLߛ‫ۉ‬ೝ้क़
tLOWLjSCL‫ۉگ‬ೝ้क़
tHD, STALjഐ๔/ዘްഐ๔ཉॲԍ‫้׼‬क़
tSU, DATLjຕ਍ยዃ้क़
tHD, DATLjຕ਍ԍ‫้׼‬क़
tHD, DATLjຕ਍ԍ‫้׼‬क़
tSU, STALjዘްഐ๔ॺ૬้क़
tSU, STOLjཕኹཉॲॺ૬้क़
tBUFLjᅃ߲ཕኹཉॲᇑᅃ߲ഐ๔ཉॲኮक़‫ڦ‬ጺ၍੣ှ้क़
tFLj݀พ้SDA‫ڦ‬ฉื้क़
tRLjথ๭้(CMOSग़ඹ)SCLࢅSDA‫ڦ‬ฉื้क़
tFLj݀พ้SCLࢅSDA‫ူڦ‬ই้क़
tFLjথ๭้(CMOSग़ඹ)SDA‫ူڦ‬ই้क़
tFLjথ๭้SDA‫ူڦ‬ই้क़
tFLj݀พ้SCLࢅSDA‫ူڦ‬ই้क़
߳ཉጺ၍‫ڦ‬ඹႠ޶ሜ
1
֖९཮2ă
ཚࡗยऺࢅ՗ኙԍኤLj࿄ঢ়ิׂ֪๬ă
3
ྺ๑SDA႑ࡽ(֖੊SCL႑ࡽ‫ڦ‬VIH MIN)ੵࡗSCL࿄ۨᅭ‫ူڦ‬ইᄂLjዷഗॲՂႷ༵ࠃ዁ณ300 ns‫ڦ‬ԍ‫้׼‬क़ă
4
Cb๟ᅃཉጺ၍‫ڦ‬ጺ‫ۉ‬ඹ(‫ڇ‬࿋ǖpF)ă൩ጀᅪLjtRࢅtF๟ሞ0.3 VDD዁0.7 VDD‫ڥ֪ాྷݔ‬ă
2
SDA
t9
t3
t10
t11
t4
SCL
t6
t2
t5
START
CONDITION
t7
REPEATED
START
CONDITION
཮2. I 2Cথ੨้Ⴞ཮
Rev. B | Page 6 of 44
t1
t8
STOP
CONDITION
05324-002
t4
AD5933
ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ
‫ݥأ‬ଷᆶຫ௽LjTA = 25°Că
ጀᅪLj‫؜ג‬ฉຎਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ੗ీࣷ‫ڞ‬ዂഗॲᆦ৳Ⴀ໦
՗3
֖ຕ
DVDD዁GND
AVDD1዁GND
AVDD2዁GND
SDA/SCL዁GND
VOUT዁GND
VIN዁GND
MCLK዁GND
߾ፕ࿒‫ྷݔ܈‬
કቛ߾ᄽ࿒‫(ྷݔ܈‬Yप)
٪‫ئ‬࿒‫ྷݔ܈‬
ፌߛ঳࿒
SSOP‫ހ‬ጎLjඤፆ
θJA
θJC
࣮ୁࡰ(࿮ത)!
‫ރ‬ኵ࿒‫܈‬
‫ރ‬ኵ࿒‫้܈‬क़
‫ۨܮ‬ኵ
−0.3 V዁+7.0 V
−0.3 V዁+7.0 V
−0.3 V዁+7.0 V
−0.3 V዁VDD + 0.3 V
−0.3 V዁VDD + 0.3 V
−0.3 V዁VDD + 0.3 V
−0.3 V዁VDD + 0.3 V
࣋ăኄኻ๟‫ۨܮ‬ᆌ૰ኵLjփ՗๖ሞኄၵཉॲူईኁሞඪࢆ
ഄ໲‫؜ג‬Ԩरຍࡀ߭֡ፕև‫ݴ‬໯๖ࡀ߭‫ڦ‬ཉॲူLjഗॲీ
ࠕኟ‫߾׉‬ፕă‫׊‬೺ሞਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵཉॲူ߾ፕࣷᆖၚഗ
ॲ‫ڦ‬੗੍Ⴀă
ESDয়ߢ
ESD(ৢ‫ߌ௺)ۉݣۉ‬ഗॲă
‫ۉټ‬ഗॲࢅ‫ۉ‬ୟӱ੗ీࣷሞுᆶִਥ‫ڦ‬൧઄ူ‫ۉݣ‬ă
−40°C዁+125°C
−65°C዁+160°C
150°C
৑࠶Ԩׂ೗ਏᆶጆ૧ईጆᆶԍࢺ‫ۉ‬ୟLj‫ڍ‬ሞᇜ‫ీߛڟ‬
ଉESD้Ljഗॲ੗ీࣷ໦࣋ăᅺُLjᆌ‫֑ړ‬ൽ๢‫ڦړ‬
ESD‫ٯݔݞ‬แLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă
139°C/W
136°C/W
260°C
10௱዁40௱
Rev. B | Page 7 of 44
AD5933
ᆅগದዃࢅࠀీ௮ຎ
NC 1
16
SCL
NC 2
15
SDA
NC 3
14
AGND2
13
AGND1
12
DGND
VOUT 6
11
AVDD2
NC 7
10
AVDD1
MCLK 8
9
DVDD
RFB 4
VIN 5
AD5933
TOP VIEW
(Not to Scale)
NOTES:
1. IT IS RECOMMENDED TO TIE ALL SUPPLY
CONNECTIONS (PIN 9, PIN 10, AND PIN 11)
AND RUN FROM A SINGLE SUPPLY BETWEEN
2.7V AND 5.5V. IT IS ALSO RECOMMENDED TO
CONNECT ALL GROUND SIGNALS TOGETHER
(PIN 12, PIN 13, AND PIN 14).
཮3. ᆅগದዃ
՗4. ᆅগࠀీ௮ຎ
ᆅগՊࡽ
1, 2, 3, 7
4
ᆅগఁ‫׬‬
NC
RFB
5
6
8
9
10
11
12
13
14
15
16
VIN
VOUT
MCLK
DVDD
AVDD1
AVDD2
DGND
AGND1
AGND2
SDA
SCL
௮ຎ
փ૶থă
ྔև‫ݒ‬ઍ‫ۉ‬ፆă૶থሞᆅগ4ᇑᆅগ5ኮक़Lj
ᆩᇀยዃথ๭‫ۉୁۉ܋‬უ‫ٷݣ‬ഗ‫ڦ‬ሺᅮă
থ๭ੵ‫ٷݣڞ‬ഗ‫ڦ‬๼෇ă༵ࠃVDD/2‫ڦ‬Ⴕ‫ۉں‬უă
घ૤‫ۉ‬უ႑ࡽ๼‫؜‬ă
ᆯᆩࢽ༵ࠃ‫ڦ‬ဣཥዷ้ዓă
ຕጴ‫ۉ‬ᇸă
ఇె‫ۉ‬ᇸ1ă
ఇె‫ۉ‬ᇸ2ă
ຕጴ‫ں‬ă
ఇె‫ں‬1ă
ఇె‫ں‬2ă
I2Cຕ਍๼෇ăਸ୑ᆅগLjႴᄲ10 kΩฉઙ‫ۉ‬ፆথVDDă
I2C้ዓ๼෇ăਸ୑ᆅগLjႴᄲ10 kΩฉઙ‫ۉ‬ፆথVDDă
Rev. B | Page 8 of 44
05324-003
NC = NO CONNECT
AD5933
‫ۆ‬႙߾ፕ༬Ⴀ
35
30
MEAN = 1.9824
SIGMA = 0.0072
MEAN = 0.7543
SIGMA = 0.0099
25
25
NUMBER OF DEVICES
20
15
10
20
15
10
1.96
1.98
2.00
2.02
2.04
2.06
VOLTAGE (V)
0
0.68
0.74
0.76
0.78
0.80
0.82
0.84
0.86
0.400
0.320
཮7. ‫ྷݔ‬2኱ୁೋዃ‫ݴ‬քLjVDD = 3.3 V
30
30
MEAN = 1.4807
SIGMA = 0.0252
MEAN = 0.3827
SIGMA = 0.00167
25
25
NUMBER OF DEVICES
NUMBER OF DEVICES
0.72
VOLTAGE (V)
཮4. ‫ྷݔ‬1๼‫؜‬घ૤‫ۉ‬უ‫ݴ‬քLjVDD = 3.3 V
20
15
10
5
20
15
10
5
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
VOLTAGE (V)
0
0.370
05324-005
0
1.30
0.380
0.385
0.390
0.395
཮8. ‫ྷݔ‬3๼‫؜‬घ૤‫ۉ‬უ‫ݴ‬քLjVDD = 3.3 V
30
30
MEAN = 0.9862
SIGMA = 0.0041
MEAN = 0.3092
SIGMA = 0.0014
25
NUMBER OF DEVICES
25
20
15
10
5
20
15
10
5
0.96
0.97
0.98
0.99
1.00
1.01
VOLTAGE (V)
1.02
0
0.290
05324-006
0
0.95
0.375
VOLTAGE (V)
཮5. ‫ྷݔ‬1኱ୁೋዃ‫ݴ‬քLjVDD = 3.3 V
NUMBER OF DEVICES
0.70
05324-007
1.94
05324-004
0
1.92
05324-008
5
5
05324-009
NUMBER OF DEVICES
30
0.295
0.300
0.305
0.310
0.315
VOLTAGE (V)
཮6. ‫ྷݔ‬2๼‫؜‬घ૤‫ۉ‬უ‫ݴ‬քLjVDD = 3.3 V
཮9. ‫ྷݔ‬3኱ୁೋዃ‫ݴ‬քLjVDD = 3.3 V
Rev. B | Page 9 of 44
AD5933
15.8
30
MEAN = 0.1982
SIGMA = 0.0008
25
14.8
14.3
20
IDD (mA)
NUMBER OF DEVICES
AVDD1, AVDD2, DVDD CONNECTED TOGETHER.
OUTPUT EXCITATION FREQUENCY = 30kHz
RFB, ZCALIBRATION = 100k
15.3
15
10
13.8
13.3
12.8
12.3
11.8
5
0.198
0.200
0.202
0.204
0.206
VOLTAGE (V)
0
4
6
8
10
12
14
18
400
16
MCLK FREQUENCY (MHz)
཮12. ‫ۆ‬႙‫ۉ‬ᇸ‫ୁۉ‬ᇑMCLKೕ୲‫࠲ڦ‬ဣ
཮10. ‫ྷݔ‬4๼‫؜‬घ૤‫ۉ‬უ‫ݴ‬քLjVDD = 3.3 V
0.4
30
MEAN = 0.1792
SIGMA = 0.0024
VDD = 3.3V
TA = 25°C
f = 32kHz
0.2
PHASE ERROR (Degrees)
25
20
15
10
0
–0.2
–0.4
–0.6
5
–0.8
0
0.160 0.165 0.170 0.175 0.180 0.185 0.190 0.195 0.200 0.205
–1.0
VOLTAGE (V)
05324-011
NUMBER OF DEVICES
2
05324-012
0.196
05324-010
0.194
10.8
05324-013
11.3
0
0.192
0
50
100
150
200
250
PHASE (Degrees)
཮13. ‫ۆ‬႙၎࿋ဃֶ
཮11. ‫ྷݔ‬4኱ୁೋዃ‫ݴ‬քLjVDD = 3.3 V
Rev. B | Page 10 of 44
300
350
AD5933
12
12
N = 106
MEAN = 16.8292
SD = 0.142904
TEMP = –40°C
10
N = 100
MEAN = 16.7257
SD = 0.137633
TEMP = 125°C
10
COUNT
6
4
4
2
2
16.4
16.6
16.8
17.0
17.2
OSCILLATOR FREQUENCY (MHz)
0
05324-014
0
14
N = 100
MEAN = 16.7811
SD = 0.0881565
TEMP = 25°C
8
6
4
2
16.6
16.8
17.0
OSCILLATOR FREQUENCY (MHz)
17.2
05324-015
COUNT
10
16.4
16.6
16.8
17.0
཮16. 125°C้ాևና‫ږ‬ഗ‫ڦ‬ೕ୲‫ݴ‬ք
12
0
16.4
OSCILLATOR FREQUENCY (MHz)
཮14. −40°C้ాևና‫ږ‬ഗ‫ڦ‬ೕ୲‫ݴ‬ք
16
6
཮15. 25°C้ాևና‫ږ‬ഗ‫ڦ‬ೕ୲‫ݴ‬ք
Rev. B | Page 11 of 44
17.2
05324-016
COUNT
8
8
AD5933
ຍᇕ
ဣཥጺ৛‫܈‬
႑ሯԲ(SNR)
ሞ2.7 V዁5.5 V‫ۉ‬ᇸ‫ۉ‬უူLjAD5933੗ᅜ৛ඓ֪ଉ࠽‫ڦݘ‬ፆ
SNRኸ๼‫؜‬႑ࡽ֪ଉ঳ࡕ‫ڦ‬਩‫ߵݛ‬ኵᇑలઊຯ༬ೕ୲ᅜူ
ੇኵLjဃֶၭᇀํाፆੇኵ‫ڦ‬0.5%ă
‫أ‬ၿհࢅ኱ୁྔ‫ڦ‬໯ᆶഄ໲ೕ೷‫ڦݴׯ‬਩‫ࢅߵݛ‬ኮԲLjᆩ
࿮ሗො‫ۯ‬ༀ‫(ྷݔ‬SFDR)
‫ݴ‬Ԟ(dB)՗๖ă
DDSഗॲ‫ڦ‬๼‫؜‬ዐփৈᆶణՔೕ୲Ljܸ൐ᆶएհೕ୲‫ڦ‬ၿ
ጺၿհ฿ኈ(THD)
հࢅኄၵೕ୲‫ڦ‬৥ၟă࿮ሗො‫ۯ‬ༀ‫ྷݔ‬ᇑణՔೕ܎ዐ٪ሞ
THDኸ໯ᆶၿհ਩‫ࢅߵݛ‬ᇑएհ‫ڦ‬ԲኵLjഄዐV1๟एհ‫ޗ‬
‫ڦ‬ፌ‫ٷ‬ሗොईၿհ၎࠲ă੻‫ټ‬SFDRኸ0 Hz዁లઊຯ༬‫੻ټ‬
‫ڦ܈‬਩‫ߵݛ‬ኵLjV2ĂV3ĂV4ĂV5ࢅV6๟ْܾ‫ْୃڟ‬ၿհ
‫ڦాྷݔ‬ፌ‫ٷ‬ၿհईሗො‫܈ޗڦ‬ᇑएհೕ୲‫܈ޗڦ‬ኮԲă
‫ڦ܈ޗ‬਩‫ߵݛ‬ኵă‫ܔ‬ᇀAD5933LjTHDۨᅭྺ
቏‫ټ‬SFDRኸ±200 kHz‫ాྷݔ੻ټ‬ፌ‫ٷ‬ሗොईၿհ‫܈ޗڦ‬၎
THD (dB) = 20 log
‫ܔ‬ᇀएհೕ୲‫ڦ܈ޗ‬ປ३‫܈ײ‬ă
Rev. B | Page 12 of 44
V2 2 + V3 2 + V4 2 + V 5 2 V6 2
V1
AD5933
ဣཥ௮ຎ
MCLK
DDS
CORE
(27 BITS)
OSCILLATOR
COS
MICROCONTROLLER
ROUT
SIN
I2C
INTERFACE
VOUT
TEMPERATURE
SENSOR
SDA
Z(ω)
REAL
REGISTER
IMAGINARY
REGISTER
AD5933
RFB
MAC CORE
(1024 DFT)
WINDOWING
OF DATA
PROGRAMMABLE
GAIN AMPLIFIER
MCLK
VIN
ADC
(12 BITS)
×5
×1
LPF
VDD/2
05324-017
SCL
DAC
཮17. ࠀీ઀཮
AD5933๟ᅃ੼ߛ৛‫ڦ܈‬ፆੇገ࣑ഗဣཥ঴ਦ‫ݛ‬ӄLjೌฉण
AD5933ሎႹᆩࢽ૧ᆩጲۨᅭ‫ڦ‬ഐ๔ೕ୲Ăೕ୲‫ݴ‬Ր୲ࢅ෢
‫ׯ‬ೕ୲݀ิഗᇑ12࿋Ă1 MSPS ADCăᆩೕ୲݀ิഗׂิ‫ڦ‬
௮‫ۅ‬ຕኴႜೕ୲෢௮ăُྔLj޿ഗॲ࣏ሎႹᆩࢽཚࡗՊ‫ײ‬
႑ࡽઠघ૤ྔևްፆੇLjྔևፆੇ‫ڦ‬ၚᆌ႑ࡽᆯೌฉADC
ยዃ๼‫؜‬ኟ၀հ႑ࡽ‫ރރڦ‬ኵLjᅜघ૤૶থሞVOUTᇑ
৊ႜ֑ᄣLj඗ࢫᆯೌฉDSP৊ႜDFT‫ت‬૙ăDFT໙݆ሞ߳
VINᆅগኮक़‫ྔڦ‬և࿄ኪፆੇă
෢௮ೕ୲‫ۅ‬ฉ‫࣮ݓ‬ᅃ߲ํև(R)ຕ਍ጴࢅᅃ߲Ⴕև(I)ຕ਍
ጴă๑ᆩᅜူࠅ๕࢔ඹᅟ໙‫؜‬ፆੇ‫ࢅ܈ޗ‬၎࿋ǖ
2
‫ܔ‬ᆌ‫ڦ‬኱ୁೋዃ‫ۉ‬ೝăኄၵኵᇑVDD‫ׯ‬Բ૩ăᅺُLj‫ܔ‬ᇀ
2
!
‫ = ܈ޗ‬R + I
!
၎࿋ = tan−1(I/R)
՗5ଚ‫؜‬କ3.3 V‫ۉ‬ᇸူ຺߲੗ీ‫ڦ‬๼‫ރރ؜‬ኵ‫ۉ‬უत߳‫ྷݔ‬
5 V‫ۉ‬ᇸǖ
5.0
=3V p-p
3.3
5.0
‫ྷݔ‬1‫ڦ‬๼‫؜‬኱ୁೋዃ‫ۉ‬უ = 1.48 ×
=2.24V p-p
3.3
‫ྷݔ‬1‫ڦ‬๼‫؜‬घ૤‫ۉ‬უ = 1.98 ×
ྺକ՗ኙፆੇ༬ႠZ(ω)Ljཚ‫׉‬Ⴔᄲ৊ႜೕ୲෢௮Lj৽ၟ཮
18໯๖ఫᄣă
՗5. 3.3 V‫ۉ‬ᇸူ๼‫ۉ؜‬უࢅ၎ᆌ‫ڦ‬ೋዃ‫ۉ‬ೝ
IMPEDANCE
‫ྷݔ‬
1
2
3
4
๼‫؜‬घ૤‫ۉ‬უ‫܈ޗ‬
1.98 V p-p
0.97 V p-p
383 mV p-p
198 mV p-p
๼‫؜‬኱ୁೋዃ‫ۉ‬ೝ
1.48 V
0.76 V
0.31 V
0.173 V
݀พप‫ڦ‬घ૤႑ࡽ๟૧ᆩDDSरຍሞೌా༵ࠃLj޿रຍ੗
ํ၄Sub-Hz‫ݴ‬Ր୲ăথ๭पথ๭ઠጲ࿄ኪፆੇ‫ڦ‬๼෇႑ࡽ
‫ୁۉ‬Ljኴႜ႑ࡽ‫ت‬૙Lj඗ࢫ‫ܔ‬঳ࡕ৊ႜຕጴࣅገ࣑ăDDS
FREQUENCY
཮18. ፆੇᇑೕ୲‫࠲ڦ‬ဣ
05324-018
໯ᆩ‫้ڦ‬ዓᆯᆩࢽሞMCLKฉ༵ࠃ‫ྔڦ‬և֖੊้ዓׂิLj
ईኁᆯాևና‫ږ‬ഗׂิăDDS้ዓᆯ੦዆स٪ഗዐ‫ڦ‬࿋D3
‫ڦ‬ጒༀਦۨ(९स٪ഗ཮և‫ݴ‬ዐ‫ڦ‬स٪ഗ‫ں‬኷0x81)ă
Rev. B | Page 13 of 44
AD5933
ೕ୲ሺଉ
݀พप
ස཮19໯๖LjAD5933‫݀ڦ‬พपԈઔᅃ߲27࿋၎࿋ેेഗ
DDSాࢃLj໲ᅜ༬ۨ‫ڦ‬ೕ୲༵ࠃ๼‫؜‬घ૤႑ࡽă၎࿋ેे
ഗ‫ڦ‬๼෇ٗഐ๔ೕ୲स٪ഗ‫ాڦ‬ඹइ‫(ڥ‬९स٪ഗ‫ں‬኷
0x82Ăस٪ഗ‫ں‬኷0x83ࢅस٪ഗ‫ں‬኷0x84)ă໚඗၎࿋ેे
ഗ༵ࠃ27࿋‫ݴ‬Ր୲Lj‫ڍ‬ഐ๔ೕ୲स٪ഗ‫ڦ‬ෙ߲ፌߛᆶၳ࿋
ኄ๟ᅃ߲24࿋ጴLjՊ‫ײ‬ႀ෇ೌฉRAM‫ڦ‬स٪ഗ‫ں‬኷0x85Ă
स٪ഗ‫ں‬኷0x86ࢅस٪ഗ‫ں‬኷0x87(९स٪ഗ཮և‫)ݴ‬ăߵ
਍ዷ้ዓೕ୲ࢅ໯Ⴔ‫ڦ‬DDSሺଉೕ୲๼‫؜‬Lj੗ᅜ૧ᆩူ௬
‫ࠅڦ‬๕2ऺ໙‫؜‬Ⴔᄲሜ෇ೕ୲ሺଉस٪ഗ‫ڦ‬ሺଉஓă
!
ೕ୲ሺଉஓ =
!
⎛
⎞
⎜
⎟
໯Ⴔೕ୲ሺଉ
⎜
⎟ × 2 27
!!!!!
⎜ ⎛ MCLK ⎞ ⎟
⎟ ⎟
⎜ ⎜
⎝ ⎝ 4 ⎠ ⎠
(MSB)ాևยዃྺ0LjᅺُLjᆩࢽኻీ‫ܔ‬ഐ๔ೕ୲स٪ഗ‫ڦ‬
‫گ‬24࿋৊ႜՊ‫ײ‬ă
R(GAIN)
૩සLjසࡕᆩࢽᄲ൱෢௮‫ݴ‬Ր୲ྺ10 HzLjժ൐ॽᅃ߲16 MHz
DAC
VOUT
VBIAS
05324-019
PHASE
ACCUMULATOR
(27 BITS)
้ዓ႑ࡽᇑMCLK၎૶LjሶႴᄲՊ‫ڦײ‬ሺଉஓऺ໙සူǖ
཮19. ݀พप
AD5933༵ࠃፌ‫گ‬0.1 Hz‫ڦ‬ᆩࢽ੗Պ‫ײ‬ೕ୲‫ݴ‬Ր୲ăՊ‫݆ݛײ‬
๟ॽᅃ߲24࿋ጴཚࡗI2Cথ੨‫ز‬ႜሜ෇ೕ୲ሺଉस٪ഗă
ೕ୲෢௮੗ᅜᆩෙ߲֖ຕ؊‫ݴ‬ຫ௽ǖഐ๔ೕ୲Ăೕ୲ሺଉ
ࢅሺଉຕă
स٪ഗ‫ں‬኷0x83ࢅस٪ഗ‫ں‬኷0x84(९स٪ഗ཮և‫)ݴ‬ăߵ
਍ዷ้ዓೕ୲ࢅ໯Ⴔ‫ڦ‬DDSഐ๔ೕ୲๼‫؜‬Lj੗ᅜ૧ᆩࠅ๕
1ऺ໙Ⴔᄲሜ෇ഐ๔ೕ୲स٪ഗ‫ڦ‬ೕ୲ஓă
ሺଉຕ
ኄ๟ᅃ߲9࿋‫ڦ‬੦዆ጴLj՗๖෢௮ዐ‫ڦ‬ೕ୲‫ۅ‬ຕă޿ຕՊ
‫ײ‬ႀ෇ೌฉRAM‫ڦ‬स٪ഗ‫ں‬኷0x88ࢅस٪ഗ‫ں‬኷0x89(९
स٪ഗ཮և‫)ݴ‬ă੗ᅜՊ‫ڦײ‬ፌ‫ۅٷ‬ຕྺ511ă
ഐ๔ೕ୲ஓ =
૩සLjසࡕ෢௮Ⴔᄲ150߲‫ۅ‬LjሶᆩࢽႴॽ0x00‫ڦ‬ኵՊ‫ײ‬ႀ
⎞
⎟
⎟ × 2 27
⎟
⎟
⎠
෇ स ٪ ഗ ‫ ں‬኷ 0x88Lj ॽ 0x96‫ ڦ‬ኵ Պ ‫ ײ‬ႀ ෇ स ٪ ഗ ‫ ں‬኷
(1)
0x89ă
Պ‫ײ‬ႀ෇ኄෙ߲֖ຕኵኮࢫLj৽੗ᅜၠ੦዆स٪ഗ(स٪ഗ
૩සLjසࡕᆩࢽᄲ൱෢௮ٗ30 kHzਸ๔Ljժ൐ॽᅃ߲16 MHz
้ዓ႑ࡽᇑMCLK၎૶LjሶႴᄲՊ‫ڦײ‬ഐ๔ೕ୲ஓऺ໙ස
ူǖ
!
ᆩࢽॽ0x00‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ0x85Ljॽ0x01‫ڦ‬ኵՊ‫ײ‬ႀ
0x87ă
ኄ๟ᅃ߲24࿋ጴLjՊ‫ײ‬ႀ෇ೌฉRAM‫ڦ‬स٪ഗ‫ں‬኷0x82Ă
⎛
⎜
⎜ ໯Ⴔ๼‫؜‬ഐ๔ೕ୲
⎜
⎛ MCLK ⎞
⎜
⎟
⎜
⎝ 4 ⎠
⎝
!
⎞
⎛
⎟
⎜
10Hz
⎟ ≡ 0x00014F
ೕ୲ሺଉஓ = ⎜
⎜ ⎛ 16MHz ⎞ ⎟
⎟⎟
⎜⎜
⎝⎝ 4 ⎠⎠
෇ स ٪ ഗ ‫ ں‬኷ 0x86Lj ॽ 0x4F‫ ڦ‬ኵ Պ ‫ ײ‬ႀ ෇ स ٪ ഗ ‫ ں‬኷
ഐ๔ೕ୲
!
(2)
‫ں‬኷0x80ࢅस٪ഗ‫ں‬኷0x81Lj९स٪ഗ཮և‫؜݀)ݴ‬ഔ‫ۯ‬ೕ
୲෢௮ంସᅜഔ‫ۯ‬෢௮ăጒༀस٪ഗ(स٪ഗ‫ں‬኷0x8F)ዐ
‫ڦ‬࿋D2ኸ๖߳෢௮‫ڦۅ‬ೕ୲֪ଉྜ‫ׯ‬ጒༀă๟‫ڿޏ‬ሺ዁ူ
ᅃ߲ೕ୲෢௮‫ۅ‬ᆯᆩࢽ੦዆ă֪ଉ঳ࡕ٪‫ئ‬ሞසူ‫ڦ‬ଇ߲
⎛
⎞
⎜
⎟
30kHz
⎟ × 2 27 ≡ 0x0F5C28
ഐ๔ೕ୲ஓ = ⎜
⎜ ⎛ 16MHz ⎞ ⎟
⎟⎟
⎜⎜
⎝⎝ 4 ⎠⎠
स٪ഗፇዐǖ0x94Ă0x95(ํևຕ਍)ࢅ0x96Ă0x97(Ⴕևຕ
਍)Ǘኄၵຕ਍ᆌሞၠ੦዆स٪ഗ݀‫ڿ؜‬ሺೕ୲ంସᅜᅎ዁
ူᅃ߲෢௮‫ۅ‬ኮമ‫܁‬ൽăᆩࢽ࣏੗ᅜၠ੦዆स٪ഗ݀‫؜‬ዘ
ްೕ୲ంସLjᅜዘް֪ଉ‫ړ‬മೕ୲‫ۅ‬ă૧ᆩኄᅃࠀీLjᆩ
ᆩࢽॽ0x0F‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x82Ljॽ0x5C‫ڦ‬ኵՊ
ࢽ੗ᅜइ‫૶ڥ‬Ⴤ‫܁‬ຕ‫ڦ‬ೝ਩ኵă‫ړ‬ೕ୲෢௮ᅙྜ‫ׯ‬໯ᆶೕ
‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x83Ljॽ0x28‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷
୲‫้ۅ‬Ljጒༀस٪ഗዐ‫ڦ‬࿋D3ዃ1Lj՗๖෢௮ྜ‫ׯ‬ăᅃ‫ڋ‬
0x84ă
ُ࿋ዃ1Lj৽্ࣷኹೕ୲৊ᅃօ‫ڿ‬ሺă
Rev. B | Page 14 of 44
AD5933
ೕ୲෢௮ంସႾଚ!
থ๭प
ᄲํ၄ೕ୲෢௮LjՂႷӀቷᅜူႾଚ֡ፕǖ
থ๭पᆯ‫ۉୁۉ‬უ‫ٷݣ‬ഗĂ੗Պ‫ײ‬ሺᅮ‫ٷݣ‬ഗ(PGA)Ăੇ
1.
৊෇‫ځ‬ऐఇ๕ă݀‫؜‬ഔ‫ۯ‬ೕ୲෢௮ంସኮമLjՂႷၠ
੦዆स٪ഗ(स٪ഗ‫ں‬኷0x80ࢅस٪ഗ‫ں‬኷0x81)݀‫؜‬
৊෇‫ځ‬ऐఇ๕ంସLjॽഗॲዃᇀ‫ځ‬ऐఇ๕ăُఇ๕
ူLjVOUTࢅVINᆅগాևথ‫ں‬Ljᅺُྔևፆੇฉई
ं۠୳հഗࢅADCፇ‫ׯ‬ăথ๭पᇱ૙཮ස཮20໯๖ă࿄ኪ
ፆੇথሞVOUTࢅVINᆅগኮक़ă‫ڼ‬ᅃप‫ۉୁۉ‬უ‫ٷݣ‬ഗ
ದዃᅪ࿆ጣVINᆅগฉ‫ۉڦ‬უ๟ᅃ߲኱ୁኵยሞVDD/2‫ڦ‬
Ⴕ‫ں‬ă࿄ኪፆੇฉׂิ‫ڦ‬႑ࡽ‫෇ୁୁۉ‬VINᆅগLjժሞ‫ۉ‬
ୁ‫ۉ‬უገ࣑ഗ‫ڦ‬๼‫ิׂ܋؜‬ᅃ߲‫ۉ‬უ႑ࡽă‫ۉୁۉ‬უ‫ٷݣ‬
ፆੇᇑ‫ں‬ኮक़փ٪ሞ኱ୁೋዃă
ഗ‫ڦ‬ሺᅮᆯথሞᆅগ4(RFB)ࢅᆅগ5 (VIN)ኮक़‫ڦ‬ᆩࢽ੗჋
2.
৊෇‫؛‬๔ࣅఇ๕ăᅃӯܸჾLjߛQްሗ‫ۉ‬ୟႴᄲড‫׊‬
้क़֍ీ‫ڟٳ‬࿘ۨጒༀăྺକᆶ૧ᇀኄዖፆੇ‫֪ڦ‬
‫ݒ‬ઍ‫ۉ‬ፆਦۨăᆩࢽ໯჋‫ݒڦ‬ઍ‫ۉ‬ፆኵՂႷᇑ໯჋‫ڦ‬PGA
पሺᅮᅃཞඓԍ႑ࡽሞADC‫ڦ‬၍Ⴀ‫(ྷݔ‬0 V዁VDD)ᅜాă
ଉLjُఇ๕ሎႹᆩࢽ؊‫ݴ‬੦዆৊෇ೕ୲෢௮ఇ๕‫้ڦ‬
PGAሎႹᆩࢽॽ‫ۉୁۉ‬უ‫ٷݣ‬ഗ‫ڦ‬๼‫ٷݣ؜‬5Ԡई1ԠLjਏ
क़Ljᅜ஢ፁ֪ଉፆੇኮമ‫ॺڦ‬૬้क़ᄲ൱ă
༹ൽਦᇀ੦዆स٪ഗዐ‫ڦ‬࿋D8‫ڦ‬ጒༀ(९स٪ഗ཮և‫ݴ‬स
!
ၠ੦዆स٪ഗ݀‫؜‬ᅜഐ๔ೕ୲‫؛‬๔ࣅంସLjॽ๑ഗॲ
৊෇‫؛‬๔ࣅఇ๕ăُఇ๕ူLjഗॲᅜՊ‫ײ‬ႀ෇‫ڦ‬ഐ๔
٪ഗ‫ں‬኷0x80)ă޿႑ࡽঢ়ࡗ‫گ‬ཚ୳հࢫLj‫؜‬၄ሞ12࿋Ă1
MSPS ADC‫ڦ‬๼෇‫܋‬ă
ೕ୲घ૤ፆੇLj‫ڍ‬փࣷ৊ႜ֪ଉăঢ়ࡗ໯Ⴔ‫ॺڦ‬૬้
RFB
R
क़ኮࢫLjᆩࢽၠ੦዆स٪ഗ݀‫؜‬ഔ‫ۯ‬ೕ୲෢௮ంସLj
5×R
C
ܸٗ৊෇ೕ୲෢௮ఇ๕ă
R
৊෇ೕ୲෢௮ఇ๕ăᆩࢽཚࡗၠ੦዆स٪ഗ݀‫؜‬ഔ‫ۯ‬
ೕ୲෢௮ంସܸ৊෇ُఇ๕ăُఇ๕ူLjঢ়ࡗᅃۨຕ
VIN
R
ADC
VDD/2
LPF
ణ‫ॺڦ‬૬้क़ዜ೺ࢫLjADCਸ๔֪ଉăᆩࢽ੗ᅜሞ߳
ೕ୲‫ۅ‬ਸ๔֪ଉኮമLjॽኝຕຕణ‫ڦ‬๼‫؜‬ೕ୲ዜ೺(ॺ
05324-020
3.
཮20. থ๭प
૬้क़ዜ೺)Պ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x8Aࢅस٪ഗ‫ں‬኷
ADC๼‫ڦ؜‬ຕጴຕ਍ԥ኱থໃ዁AD5933‫ڦ‬DSPాࢃLjᅜ‫ܔ‬
0x8B(९཮34)ă
֑ᄣຕ਍ኴႜDFT‫ت‬૙ă
DDS๼‫؜‬႑ࡽঢ়ࡗᅃ߲੗Պ‫ײ‬ሺᅮपLjׂิ՗5໯ଚ‫຺ڦ‬
DFT֡ፕ
߲‫ރރڦྷݔ‬ኵ๼‫؜‬घ૤႑ࡽă‫ރރ‬ኵ๼‫؜‬घ૤‫ۉ‬უཚࡗ
ኍ ‫ ܔ‬෢ ௮ ዐ ‫ ڦ‬௅ ߲ ೕ ୲ ‫ ۅ‬Lj ഗ ॲ ‫ ऺ ࣷ ۼ‬໙ ᅃ ߲ DFTă
ยዃ੦዆स٪ഗዐ‫ڦ‬࿋D10ࢅ࿋D9৊ႜ჋ስ(९“੦዆स٪
AD5933‫ڦ‬DFT໙݆՗๖සူǖ
ഗ(स٪ഗ‫ں‬኷0x80Ăस٪ഗ‫ں‬኷0x81)”և‫)ݴ‬LjժሞVOUT
ᆅগฉ༵ࠃă
1023
X ( f ) = ∑ ( x(n)(cos( n) − j sin( n)))
n −0
ഄዐǖ
X(f)๟႑ࡽሞೕ୲‫ۅ‬f‫ీڦ‬ଉă
x(n)๟ADC๼‫؜‬ă
cos(n)ࢅsin(n)๟DDSాࢃ༵ࠃ‫ڦ‬ೕ୲‫ۅ‬f‫֑ڦ‬ᄣ֪๬๐ଉă
௅߲ೕ୲‫ڦۅ‬1024߲ᄣԨ‫ܔ‬ᆌ‫ױڦ‬ओኵેेLj঳ࡕ٪‫ئ‬ሞ
ଇ߲16࿋स٪ഗዐLj‫ݴ‬՚‫پ‬՗঳ࡕ‫ํڦ‬ևࢅႵևăຕ਍ᅜ
ܾ৊዆ցஓ߭๕٪‫ئ‬ă
Rev. B | Page 15 of 44
AD5933
ဣཥ้ዓ
՗6. ࿒‫܈‬ຕ਍߭๕
༵ࠃAD5933໯ᆩဣཥ้ዓ‫݆ݛڦ‬ᆶଇዖăᆩࢽ੗ᅜሞྔև
࿒‫܈‬
−40°C
−30°C
−25°C
−10°C
−0.03125°C
0°C
+0.03125°C
+10°C
+25°C
+50°C
+75°C
+100°C
+125°C
+150°C
้ዓᆅগ(MCLK)༵ࠃߛ‫܈‬৛ඓࢅ࿘ۨ‫ڦ‬ဣཥ้ዓăई
ኁLjAD5933੗ᅜཚࡗೌాና‫ږ‬ഗ༵ࠃ‫ۆ‬႙ೕ୲ྺ16.776
MHz‫ాڦ‬և้ዓă
ᆩࢽ੗ᅜ‫ܔ‬੦዆स٪ഗ(स٪ഗ‫ں‬኷0x81Lj९՗11)ዐ‫ڦ‬࿋
D3Պ‫ײ‬Lj჋ስ໯Ⴔ‫ڦ‬ဣཥ้ዓăฉ‫ڦ้ۉ‬ఐණ้ዓ჋ၜྺ
ాևና‫ږ‬ഗă
࠲ᇀփཞ࿒‫ాူ܈‬ևና‫ږ‬ഗ‫ڦ‬ೕ୲‫ݴ‬ք൧઄Lj֖९཮14Ă
཮15ࢅ཮16ă
࿒‫ߌد܈‬ഗ
࿒‫ߌد܈‬ഗ๟ᅃ߲13࿋ຕጴ࿒‫ߌد܈‬ഗLjഄ‫ڼ‬14࿋ᆩፕ‫ޙ‬
ຕጴ๼‫؜‬D13…D0
11, 1011, 0000, 0000
11, 1100, 0100, 0000
11, 1100, 1110, 0000
11, 1110, 1100, 0000
11, 1111, 1111, 1111
00, 0000, 0000, 0000
00, 0000, 0000, 0001
00, 0001, 0100, 0000
00, 0011, 0010, 0000
00, 0110, 0100, 0000
00, 1001, 0110, 0000
00, 1100, 1000, 0000
00, 1111, 1010, 0000
01, 0010, 1100, 0000
ࡽ࿋ăೌా࿒‫ߌد܈‬ഗ੗ᅜ৛ඓ֪ଉഗॲ‫ৣ࣍ڦ‬࿒‫܈‬ă
ُ‫ߌد‬ഗ‫֪ڦ‬ଉ‫ྺྷݔ‬−40°C዁+125°Căසࡕഗॲሞፌ‫ٷ‬
࿒‫܈‬ገ࣑ࠅ๕
‫ۉ‬უࢅ࿒‫(܈‬+150°C)‫ۨܮ‬ኵူ߾ፕLjഗॲ‫ڦ‬঳ࠓྜኝႠॽ
!
ኟ࿒‫ = ܈‬ADCஓ(D)/32
!
޶࿒‫( = ܈‬ADCஓ(D) – 16384)/32
ਸ๔Վֶă֪ଉ‫ڦాྷݔ‬৛‫ྺ܈‬±2°Că
࿒‫܈‬ገ࣑ၘ঴
ገ࣑֑ᆩాև้ዓLj‫܁أ‬ႀ‫ز‬ႜ‫܋‬੨ྔLjփႴᄲྔև้
ഄዐ“ADCஓ”๑ᆩ໯ᆶ14࿋ຕ਍ጴবLjԈઔ‫ࡽޙ‬࿋ă
ዓăኟ‫׉‬ఇ๕ူLjాև้ዓና‫ږ‬ഗኴႜᅃ߲ጲ‫ۯ‬ገ࣑Ⴞ
!
ଚă
ഄዐ“ADCஓ(D)”ྺ‫ࡽޙ‬࿋D13LjႴٗADCஓዐॽഄ෸‫أ‬ă
ၠ੦዆स٪ഗ(स٪ഗ‫ں‬኷0x80ࢅस٪ഗ‫ں‬኷0x81)݀‫֪؜‬
01, 0010, 1100, 0000
ଉ࿒‫܈‬ంସă࿒‫֡܈‬ፕྜ‫ׯ‬ኮࢫ(ཚ‫׉‬Ⴔᄲ800 μs)Lj޿ఇ੷
ጲ‫ۯ‬৊෇ู‫ۉ‬ጒༀLj኱‫ڟ‬ᆩࢽ݀‫ူ؜‬ᅃ߲࿒‫܈‬ంସă
ᆩࢽ੗ᅜ୾კጒༀस٪ഗ(स٪ഗ‫ں‬኷0x8F)Ljֱੂ๟‫݀ޏ‬
ิᆶၳ࿒‫܈‬ገ࣑Ǘᆶၳ࿒‫܈‬ຕ਍੗ٗस٪ഗ‫ں‬኷0x92ࢅस
00, 1001, 0110, 0000
DIGITAL OUTPUT
࿒‫ߌد܈‬ഗఇ੷ఐණ‫ت‬ᇀู‫ۉ‬ጒༀăྺኴႜ֪ଉLjᆩࢽႷ
޶࿒‫( = ܈‬ADCஓ(D) – 8192)/32
75°C
٪ഗ‫ں‬኷0x93‫܁‬ൽ(९स٪ഗ཮և‫)ݴ‬ă
࿒‫܈‬ኵस٪ഗ
00, 0000, 0000, 0001
ցஓ߭๕٪‫ئ‬ADC๼‫ڦ؜‬࿒‫܁܈‬ຕăଇ߲MSB࿋๟࿮࠲
࿋ăD13๟‫ࡽޙ‬࿋ăాև࿒‫ߌد܈‬ഗ‫ڦ‬ԍኤ֪ଉ‫ူྷݔ‬၌
–0.03125°C
–40°C
–30°C
๟–40°CLjฉ၌๟+150°Căኍ‫߳ܔ‬ዖ࿒‫܈‬Ljस٪ഗ‫ں‬኷
11, 1111, 1111, 1111
TEMPERATURE (°C)
11, 1100, 0100, 0000
0x92ࢅस٪ഗ‫ں‬኷0x93ዐ٪‫ڦئ‬ຕጴ๼‫؜‬ස՗6໯ଚă࿒‫܈‬
11, 1011, 0000, 0000
‫ߌد‬ഗ‫ڿدڦ‬༬Ⴀස཮21໯๖ă
཮21. ࿒‫ߌد܈‬ഗ‫ࡧڿد‬ຕ
Rev. B | Page 16 of 44
150°C
05324-021
࿒‫܈‬ኵस٪ഗ๟ᅃ߲16࿋ኻ‫܁‬स٪ഗLjᆩᇀᅜ14࿋ܾ৊዆
AD5933
ፆੇऺ໙
‫ऺ܈ޗ‬໙
!
௅߲ೕ୲‫ڦۅ‬ፆੇऺ໙‫ڼ‬ᅃօ๟ऺ໙޿‫ڦۅ‬DFT‫܈ޗ‬ă
૧ᆩሺᅮဣຕ৊ႜፆੇऺ໙
‫ = ܈ޗ‬R 2 + I 2
ူ૩ຫ௽සࢆ૧ᆩཚࡗᅜฉ‫ڦ؜ڥ݆ݛ‬ሺᅮဣຕ֪ଉᅃ߲
ഄዐǖ
࿄ኪፆੇăԨ૩ዐLj्ย࿄ኪፆੇ = 510 kΩă
R๟स٪ഗ‫ں‬኷0x94ࢅस٪ഗ‫ں‬኷0x95ዐ٪‫ํڦئ‬ຕă
ሞ30 kHzೕ୲֪ଉ࿄ኪፆੇࢫLj्ยํኵࢅႵኵस٪ഗࡤ
I๟स٪ഗ‫ں‬኷0x96ࢅस٪ഗ‫ں‬኷0x97ዐ٪‫ڦئ‬Ⴕຕă
ᆶසူຕ਍ǖ
૩සLj्ยሞగᅃೕ୲‫ํۅ‬ኵࢅႵኵस٪ഗዐ‫ڦ‬঳ࡕස
ူǖ
!
ํኵस٪ഗ = 0x038B = 907(ๆ৊዆)
!
Ⴕኵस٪ഗ = 0x0204 = 516(ๆ৊዆)
!
‫= ܈ޗ‬
⎞
⎟
⎜ 9692.162 ⎟
⎟
⎜
⎝
⎠
DFT‫ऺڦ܈ޗ‬໙ࠅ๕ྺǖ
!
1
⎛
⎜
ሺᅮဣຕ = ⎜ 200kΩ ⎟ =515.819×1012
!
ํኵस٪ഗ = 0xFA3F = −1473(ๆ৊዆)
!
Ⴕኵस٪ഗ = 0x0DB3 = +3507(ๆ৊዆)
!
‫(( = ܈ޗ‬−1473) 2 + (3507) 2 ) =3802.863
޿ೕ୲‫֪ڦۅ‬ଉፆੇऺ໙සူǖ
(907 2 + 516 2 ) =1043.506
ྺॽُኵገ࣑ྺፆੇLjՂႷ‫ױ‬ᅜᅃ߲‫ྺ׬‬ሺᅮဣຕ‫ڦ‬Բ૩
!
ፆੇ =
ဣຕăሺᅮဣຕ๟ሞဣཥၯጚ೺क़૧ᆩথሞVOUTࢅVIN
=
ᆅগኮक़‫ڦ‬ᅙኪፆੇ໙‫؜‬ă
໙‫؜‬ሺᅮဣຕࢫLj৽੗ᅜᆩ໲ऺ໙থሞVOUTࢅVINᆅগ
ኮक़‫ڦ‬ඪࢆ࿄ኪፆੇă
1
ሺᅮဣຕ × ‫܈ޗ‬
1
Ω = 509.791kΩ
515.819273 ×10 −12 × 3802.863
ሺᅮဣຕໜೕ୲‫ڦ‬Վࣅ
AD5933‫ڦ‬ೕ୲ၚᆌ๟ᆶ၌‫ڦ‬Ljᅺُሺᅮဣຕᄺࣷໜೕ୲ܸ
Վࣅăሺᅮဣຕ‫ڦ‬ኄዖՎࣅ‫ڞ‬ዂᅃۨೕ୲‫ڦాྷݔ‬ፆੇऺ
ሺᅮဣຕऺ໙
໙٪ሞဃֶă཮22၂๖କएᇀ‫ۅڇ‬ሺᅮဣຕऺ໙‫ڦ‬ፆੇ༬
૩සLj੊୯ူଚ्ยཉॲLjऺ໙ሺᅮဣຕǖ
Ⴀăྺ৑ଉ३ၭ޿ဃֶLjೕ୲෢௮ᆌਆ၌ᇀ৑੗ీၭ‫ڦ‬ೕ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
୲‫ྷݔ‬ă
!
ၯጚፆੇኵZCALIBRATION = 200 kΩ
101.5
PGAሺᅮ = ×1
!
ၯጚೕ୲ = 30 kHz
101.0
ঢ়ࡗᅃْೕ୲‫ۅ‬ገ࣑ࢫLjํኵࢅႵኵस٪ഗ‫ۆڦ‬႙ాඹॽ
ྺǖ
!
ํኵस٪ഗ = 0xF064 = −3996(ๆ৊዆)
!
Ⴕኵस٪ഗ = 0x227E = +8830(ๆ৊዆)
!
‫( = ܈ޗ‬−39962 ) + (88302 ) =9692.106
!
100.5
100.0
99.5
99.0
98.5
54
56
58
60
62
64
FREQUENCY (kHz)
⎛ 1 ⎞
⎜
⎟
⎛ ‫ڞ‬భ ⎞ ⎝ ፆੇ ⎠
ሺᅮဣຕ = ⎜
⎟=
‫܈ޗ‬
⎝ ஓ ⎠
཮22. एᇀ‫ۅڇ‬ሺᅮဣຕऺ໙‫ڦ‬ፆੇ༬Ⴀ
Rev. B | Page 17 of 44
66
05324-022
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 200 kΩ
IMPEDANCE (k )
!
VDD = 3.3V
CALIBRATION FREQUENCY = 60kHz
TA = 25°C
MEASURED CALIBRATION IMPEDANCE = 100k
AD5933
ଇ‫ۅ‬ၯጚ
ሺᅮဣຕยዃದዃ
ଷᅃ‫ݛ‬௬Lj੗ᅜ्ย޿ೕ୲Վࣅ୲๟၍Ⴀ‫ڦ‬Ljժ૧ᆩଇ‫ۅ‬
ऺ໙ሺᅮဣຕ้Ljথ๭पՂႷሞഄ၍Ⴀ൶क़ా߾ፕăኄ৽
ၯጚ‫݆ۙݛ‬ኝሺᅮဣຕLjܸٗ๑ُဃֶই዁ፌၭă཮23၂
ᄲ൱৛႐჋ስघ૤႑ࡽ‫ྷݔ‬Ă‫ۉୁۉ‬უሺᅮ‫ۉ‬ፆࢅPGAሺ
๖କएᇀଇ‫ۅ‬ሺᅮဣຕऺ໙‫ڦ‬ፆੇ༬Ⴀă
ᅮă
101.5
RFB
VOUT
100.5
ZUNKNOWN
VIN
ADC
PGA
(×1 OR ×5)
VDD/2
100.0
LPF
05324-024
IMPEDANCE (k )
101.0
CURRENT-TO-VOLTAGE
GAIN SETTING RESISTOR
VDD = 3.3V
CALIBRATION FREQUENCY = 60kHz
TA = 25°C
MEASURED CALIBRATION IMPEDANCE = 100k
཮24. ဣཥ‫ۉ‬უሺᅮ
99.5
཮24໯๖ဣཥ‫ڦ‬ኝ༹ሺᅮऺ໙සူǖ
!
98.5
54
56
58
60
62
64
FREQUENCY (kHz)
66
‫ܔ‬ᇀԨ૩Lj्ยဣཥยዃසူǖ
཮23. एᇀଇ‫ۅ‬ሺᅮဣຕऺ໙‫ڦ‬ፆੇ༬Ⴀ
ଇ‫ۅ‬ሺᅮဣຕऺ໙
VDD = 3.3 V
ူ௬๟ᅃ߲ଇ‫ۅ‬ሺᅮဣຕऺ໙๖૩Lj्ยཉॲසူǖ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V (p-p)
!
ၯጚፆੇኵZUNKNOWN = 100.0 kΩ
๼‫؜‬घ૤‫ۉ‬უ‫×ྷݔ‬
ሺᅮยዃ‫ۉ‬ፆ
× PGAሺᅮ
Z UNKNOWN
05324-023
99.0
!
ሺᅮยዃ‫ۉ‬ፆ = 200 kΩ
ZUNKNOWN = 200 kΩ
PGAยዃ = ×1
PGAሺᅮ = ×1
ၠADC๼෇‫ރރڦࠃ༵܋‬ኵ‫ۉ‬უྺ2 V p-păփࡗLjසࡕPGA
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
ሺᅮ჋ስ×5Lj޿‫ۉ‬უॽ๑ADCԏࢅă
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 100 kΩ
ዘႎऺ໙ሺᅮဣຕ
!
ၯጚೕ୲ = 55 kHzࢅ65 kHz
සࡕူଚඪᅃ֖ຕ݀ิՎࣅLjሶՂႷዘႎऺ໙ሺᅮဣຕǖ
ሞኄଇ߲ၯጚೕ୲ူऺ໙‫ڦ‬ሺᅮဣຕ‫ۆ‬႙ኵසူǖ
!
ሞ55 kHzऺ໙‫ڦ‬ሺᅮဣຕྺ1.031224E-09
!
ሞ65 kHzऺ໙‫ڦ‬ሺᅮဣຕྺ1.035682E-09
!
ሺᅮဣຕኮֶ(ΔGF)ྺ1.035682E-09 − 1.031224E-09 =
t
‫ۉୁۉ‬უሺᅮยዃ‫ۉ‬ፆ
t
๼‫؜‬घ૤‫ۉ‬უ
t
1("ሺᅮ
4.458000E-12
!
෢௮ೕ୲‫(ྷݔ‬ΔF) = 10 kHz
ᅺُLj60 kHz໯Ⴔ‫ڦ‬ሺᅮဣຕऺ໙සူǖ
⎛ 4.458000E - 12
⎞
× 5kHz ⎟ + 1.031224 × 10 -9
⎜
10kHz
⎝
⎠
໯Ⴔሺᅮဣຕྺ1.033453E-9ă
ፆੇཚࡗമຎ‫ऺ݆ݛ‬໙ă
Rev. B | Page 18 of 44
AD5933
ሺᅮဣຕ࿒‫܈‬Վࣅ୲
7
‫ۆ‬႙ፆੇဃֶ‫ڦ‬࿒‫܈‬Վࣅ୲ሀྺ30 ppm/°Că཮25၂๖କ๑
6
101.5
101.0
% IMPEDANCE ERROR
ᆩଇ‫ۅ‬ሺᅮဣຕၯጚ้100 kΩፆੇໜ࿒‫ڦ܈‬Վࣅ൧઄ă
VDD = 3.3V
CALIBRATION FREQUENCY = 60kHz
MEASURED CALIBRATION IMPEDANCE = 100k
RFB = 0.1k
CALIBRATION IMPEDANCE = 100
TA = 25°C
5
0.5k
1k
4
3
2
100.5
100.0
0
+25°C
10
99.5
60
100
཮26.ፆੇ‫ྷݔ‬1‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
–40°C
ፆੇ‫ྷݔ‬2(1 kΩ዁10 kΩ)
99.0
֪๬ዐ๑ᆩକူଚཉॲLjස཮27໯๖ǖ
56
58
60
62
64
FREQUENCY (kHz)
66
05324-025
98.5
54
35
FREQUENCY (kHz)
05324-026
1
཮25. ๑ᆩଇ‫ۅ‬ሺᅮဣຕၯጚ้ፆੇໜ࿒‫ڦ܈‬Վࣅ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
ၯጚፆੇኵZCALIBRATION = 1 kΩ
PGAሺᅮ = ×1
ፆੇဃֶ
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
৑ଉ໫ၭ‫֪ځ‬ፆੇ‫ྷݔ‬੗ᅜᆫࣅAD5933‫֪ڦ‬ଉႠీăူ௬
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 1 kΩ
2.0
௅ዖ൧઄ူ‫ڦ‬ሺᅮဣຕ਩૧ᆩ৛௢‫ۉ‬ፆ৊ႜऺ໙ă൩ጀ
1.8
ᅪLj‫ܔ‬ᇀ2 V p-pLjROUT֪ଉ঳ࡕྺ200 Ωăሞሺᅮဣຕऺ໙
1.6
ዐLjROUTཚࡗၯጚᇎᅜၩ‫أ‬ă཮26዁཮31ዐLj૧ᆩ4 MHz้
ዓׂิ10 kHzघ૤ೕ୲ă
ፆੇ‫ྷݔ‬1(0.1 kΩ዁1 kΩ)
֪๬ዐ๑ᆩକူଚཉॲLjස཮26໯๖ǖ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
ၯጚፆੇኵZCALIBRATION = 100 Ω
% IMPEDANCE ERROR
‫ڦ‬૩ጱ၂๖କAD5933ሞୃ߲փཞፆੇ‫߾ྷݔ‬ፕ้‫ڦ‬Ⴀీă
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 100 Ω
5k
10k
1.4
1.2
1.0
0.8
0.6
0.4
0.2
PGAሺᅮ = ×1
!
RFB = 1k
CALIBRATION IMPEDANCE = 1k
TA = 25°C
0
10
35
60
100
FREQUENCY (kHz)
཮27.ፆੇ‫ྷݔ‬2‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
Rev. B | Page 19 of 44
05324-027
IMPEDANCE (k )
+125°C
AD5933
ፆੇ‫ྷݔ‬3(10 kΩ዁100 kΩ)
ፆੇ‫ྷݔ‬5(1 MΩ዁2 MΩ)
֪๬ዐ๑ᆩକူଚཉॲLjස཮28໯๖ǖ
֪๬ዐ๑ᆩକူଚཉॲLjස཮30໯๖ǖ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
ၯጚፆੇኵZCALIBRATION = 10 kΩ
!
ၯጚፆੇኵZCALIBRATION = 100 Ω
PGAሺᅮ = ×1
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 10 kΩ
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 100 kΩ
% IMPEDANCE ERROR
0.2
3
RFB = 10k
CALIBRATION IMPEDANCE = 10k
TA = 25°C
1
% IMPEDANCE ERROR
0.3
0.1
0
–0.1
50k
100k
–0.2
–1
–3
–5
–7
10
35
60
100
FREQUENCY (kHz)
–9
05324-028
–0.3
RFB = 1M
CALIBRATION IMPEDANCE = 100
TA = 25°C
1.5M
2M
10
35
60
཮28.ፆੇ‫ྷݔ‬3‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
཮30.ፆੇ‫ྷݔ‬5‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
ፆੇ‫ྷݔ‬4(100 kΩ዁1 MΩ)
ፆੇ‫ྷݔ‬6(9 MΩ዁10 MΩ)
֪๬ዐ๑ᆩକူଚཉॲLjස཮29໯๖ǖ
֪๬ዐ๑ᆩକူଚཉॲLjස཮31໯๖ǖ
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
๼‫؜‬घ૤‫ۉ‬უ = 2 V p-p
!
ၯጚፆੇኵZCALIBRATION = 100 kΩ
!
ၯጚፆੇኵZCALIBRATION = 9 MΩ
PGAሺᅮ = ×1
PGAሺᅮ = ×1
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
!
‫ۉ‬ᇸ‫ۉ‬უ = 3.3 V
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 100 kΩ
!
‫ۉୁۉ‬უ‫ٷݣ‬ഗሺᅮ‫ۉ‬ፆ = 9 MΩ
1.0
0.5
100
FREQUENCY (kHz)
05324-030
PGAሺᅮ = ×1
4
RFB = 100k
CALIBRATION IMPEDANCE = 100k
TA = 25°C
2
RFB = 9M
CALIBRATION IMPEDANCE = 9M
TA = 25°C
% IMPEDANCE ERROR
–0.5
–1.0
–1.5
–2.5
500k
1M
–2
–4
9.5M
10M
–6
–8
–3.0
–3.5
0
10
35
60
100
FREQUENCY (kHz)
཮29.ፆੇ‫ྷݔ‬4‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
–10
10
35
60
100
FREQUENCY (kHz)
཮31.ፆੇ‫ྷݔ‬6‫ڦ‬ፆੇဃֶӥ‫ݴ‬Բᇑೕ୲‫࠲ڦ‬ဣ
Rev. B | Page 20 of 44
05324-031
–2.0
05324-029
% IMPEDANCE ERROR
0
AD5933
ፆੇ၎࿋֪ଉ
Ⴙ‫ܠ‬ᆩࢽߌ႗඀‫֖ڦ‬ຕ๟ፆੇ‫|(܈ޗ‬ZUNKNOWN|)ࢅፆੇ၎࿋
AD5933‫࣮ݓ‬ᆶ‫ํڦ܀ڇ‬ևࢅႵևፇ‫ްڦׯ‬ຕ๼‫؜‬ஓă௅ْ
(ZØ)ăፆੇ၎࿋(ZØ)‫֪ڦ‬ଉ‫ྺݴ‬ଇօă
෢௮֪ଉࢫLjํև٪‫ئ‬ሞस٪ഗ‫ں‬኷0x94ࢅस٪ഗ‫ں‬኷
‫ڼ‬ᅃօ๟ऺ໙AD5933‫ڦ‬ဣཥ၎࿋Lj‫݆ݛ‬๟ॽᅃ߲‫ۉ‬ፆ‫ݣ‬ሞ
0x95ዐLjႵև٪‫ئ‬ሞस٪ഗ‫ں‬኷0x96ࢅस٪ഗ‫ں‬኷0x97
AD5933‫ڦ‬VOUTࢅVINᆅগฉLjժሞ௅߲෢௮֪ଉ‫ۅ‬ኮࢫ
ዐăኄၵຕኵ‫ܔ‬ᆌᇀDFT‫ํڦ‬ևࢅႵևLjܸփ๟‫֪ځ‬ፆੇ
૧ᆩࠅ๕3ऺ໙၎࿋ăॽᅃ߲‫ۉ‬ፆ‫ݣ‬ሞVOUTࢅVINᆅগ
‫ۉڦ‬ፆႠࢅ‫ੇۉ‬Ⴀ‫ݴ‬ଉă
ฉLjAD5933႑ࡽୟ০Սփࣷ݀ิഄ໲၎࿋‫ג‬മईውࢫ൧
૩සLjঢ়‫׉‬ᆶටණྺǖසࡕᆩࢽ‫ݴ‬ဆ‫ڦ‬๟‫૴ز‬RC‫ۉ‬ୟLjሶ
઄Ljᆯُ໯‫ڦڥ‬၎࿋ྜඇ๟ᆯAD5933‫ాڦ‬ևट‫ۅ‬໯ᆅഐLj
स٪ഗ‫ں‬኷0x94ࢅस٪ഗ‫ں‬኷0x95ዐ٪‫ํڦئ‬ኵᇑस٪ഗ
ᅺܸ๟ဣཥ၎࿋ă
‫ں‬኷0x96ࢅस٪ഗ‫ں‬኷0x97ዐ٪‫ڦئ‬Ⴕኵ‫ݴ‬՚‫ܔ‬ᆌᇀ‫ۉ‬ፆ
૧ᆩ‫ۉ‬ፆၯጚဣཥ၎࿋ኮࢫLj‫ܾڼ‬օՍ๟ॽ࿄ኪፆੇ֭෇
ࢅඹႠፆੇăํाฉLjኄ๟փኟඓ‫ڦ‬Ljᅺྺፆੇ‫܈ޗڦ‬
AD5933‫ڦ‬VINࢅVOUTᆅগኮक़Lj૧ᆩཞᄣ‫ࠅڦ‬๕ዘႎऺ
(|Z|)੗ᅜཚࡗऺ໙DFTํևࢅႵև‫܈ޗڦ‬ઠऺ໙Ljසူ๕
໙ႎ၎࿋(Ԉઔ࿄ኪፆੇᆅഐ‫ڦ‬၎࿋)Ljܸٗ‫ڟڥ‬࿄ኪፆੇ
໯๖ǖ
‫ڦ‬၎࿋ă࿄ኪፆੇ‫ڦ‬၎࿋(ZØ)ཚࡗူ๕ऺ໙ǖ
!
2
‫ = ܈ޗ‬R + I
2
ZØ = (Φunknown - ∇system)
௅ْ֪ଉࢫLjॽഄ‫ױ‬ᅜၯጚၜժ൱‫ױ‬ओ‫ڛڦ‬ຕăኄᄣLjፆ
ഄዐǖ
ੇ‫ऺڦ܈ޗ‬໙ࠅ๕සူ໯๖ǖ
∇system๟ॽᅃ߲ၯጚ‫ۉ‬ፆথሞVINࢅVOUTኮक़໯֪‫ڦڥ‬
!
ፆੇ =
ဣཥ၎࿋ă
1
ሺᅮဣຕ × ‫܈ޗ‬
Φunknown๟ॽ࿄ኪፆੇথሞVINࢅVOUTኮक़໯֪‫ڦڥ‬ဣ
ཥ၎࿋ă
ഄዐሺᅮဣຕཚࡗူ๕ऺ໙ǖ
!
ZØ๟޿ፆੇᆅഐ‫ڦ‬၎࿋Ljनፆੇ၎࿋ă
⎛ 1 ⎞
⎜
⎟
ሺᅮဣຕ = ⎛ ‫ڞ‬భ ⎞ ⎝ ፆੇ ⎠
⎜
⎟=
‫܈ޗ‬
⎝ ஓ ⎠
൩ጀᅪLjॽᅃ߲‫ۉ‬ፆথሞAD5933‫ڦ‬VOUTࢅVINᆅগኮक़
้Lj੗ᅜ૧ᆩཞᄣ‫ํڦ‬ኵࢅႵኵऺ໙ሺᅮဣຕժၯጚဣཥ
ᆩࢽ๯ံՂႷኍ‫ܔ‬ᅙኪፆੇ‫ྷݔ‬ၯጚAD5933Ljඓۨሺᅮဣ
၎࿋Ljܸ֪ٗଉ‫ۉ‬ඹ‫ڦڪ‬ፆੇ၎࿋(ZØ)ă
ຕLj඗ࢫ֍ీ৊ႜᆶၳ֪ଉăᅺُLj‫ܔ‬ᇀణՔ෢௮ೕ୲‫ݔ‬
‫ܔ‬ᇀ‫ۉ‬ඹLjघ૤႑ࡽ‫גୁۉ‬മघ૤႑ࡽ‫ۉ‬უ−90°ăᅺُLj
ྷLjᆩࢽՂႷኪ‫ްڢ‬ፆੇ(ZUNKNOWN)‫ڦ‬ፆੇ၌ኵăඓۨሺ
‫ۉ‬ፆ‫ڦ‬ဣཥ၎࿋ၚᆌᇑඹႠፆੇ‫ڦ‬ဣཥ၎࿋ၚᆌኮक़٪ሞ
ᅮဣຕ‫݆ݛڦ‬๟ॽᅃ߲ᅙኪፆੇ‫ݣ‬ሞAD5933‫ڦ‬๼෇ࢅ๼‫؜‬
‫ٷ‬ሀ−90°‫ڦ‬၎࿋ֶă
ኮक़Ljժ֪ଉ໯‫ڦڟڥ‬ஓ‫܈ޗڦ‬ăᆌ๢‫ړ‬჋ስAD5933‫ڦ‬ဣ
සമ໯ຎLjසࡕᆩࢽထྭඓۨඹႠፆੇ‫ڦ‬၎࿋ঙ‫(܈‬ZØ)Lj
ཥሺᅮยዃLj๑‫ڥ‬घ૤႑ࡽ࿋ᇀೌฉADC‫ڦ‬၍Ⴀ൶क़ాă
ᆩࢽ๯ံՂႷඓۨဣཥ၎࿋ၚᆌ(∇system)Lj඗ࢫٗ‫ۉ‬ඹথ
ᆯᇀAD5933‫࣮ݓ‬ᆯํևࢅႵևፇ‫ްڦׯ‬ຕ๼‫؜‬ஓLjᅺُᆩ
ሞVOUTࢅVINኮक़้໯इ‫ڦڥ‬၎࿋(Φunknown)ዐ३ඁဣ
ࢽᄺ੗ᅜऺ໙ཚࡗAD5933႑ࡽୟ০‫ڦ‬ၚᆌ႑ࡽ‫ڦ‬၎࿋ă၎
ཥ၎࿋ၚᆌă
࿋‫ऺڦ‬໙ࠅ๕සူǖ
!
၎࿋(rads) = tan−1(I/R)
(3)
ٗࠅ๕3‫ڦڟڥ‬၎࿋੊୯କଇ‫ۅ‬ǖᅃ๟DDS๼‫؜‬႑ࡽሞঢ়
ࡗAD5933݀พ‫ࢅ܋‬থ๭‫܋‬ฉ‫ాڦ‬և‫ٷݣ‬ഗत‫گ‬ཚ୳հഗ้
໯ׂิ‫ڦ‬၎ᅎLjܾ๟থሞAD5933‫ڦ‬VOUTࢅVINᆅগኮक़
‫ڦ‬ፆੇă
Rev. B | Page 21 of 44
AD5933
཮32၂๖କ૧ᆩ220 kΩၯጚ‫ۉ‬ፆ(RFB = 220 kΩĂPGA = ×1)
‫ڦ‬ঙ‫܈‬ăසࡕํև‫ྺࡽޙڦ‬ኟLjႵև‫޶ྺࡽޙڦ‬Ljनຕ
໯इ‫ڦڥ‬AD5933ဣཥ၎࿋ၚᆌᅜत10 pFඹႠፆੇ‫ڦ‬၎࿋֪
਍࿋ᇀ‫ܾڼ‬ၡ၌Ljሶ‫ݒ‬ኟൎࠅ๕‫࣮ݓ‬ᅃ߲޶ঙ‫܈‬LjႴᄲ
ଉ঳ࡕă
ेฉ180°֍ీ‫؜ڥ‬ኟඓ‫ڦ‬Քጚঙ‫܈‬ăૌຼ‫ں‬Ljසࡕํևࢅ
࠲ᇀࣼ዆཮32໯ᆩ‫ڦ‬၎࿋ࠅ๕LjՂႷጀᅪᅃ‫ۅ‬ǖ໲๑ᆩ‫ݒ‬
ኟൎࡧຕLj‫ڦ࣮ݓ‬၎࿋ঙ‫܈ࢷྺ܈‬LjᅺُᆶՂᄲॽࢷ‫܈‬ገ
࣑ྺ‫܈‬ă
Ⴕև਩ྺ޶Ljनຕ਍࿋ᇀ‫ڼ‬ෙၡ၌Ljሶ‫ݒ‬ኟൎࠅ๕‫࣮ݓ‬
ᅃ߲ኟঙ‫܈‬LjႴᄲेฉ180°֍ీ‫؜ڥ‬ኟඓ‫ڦ‬Քጚঙ‫܈‬ăፌ
ࢫLjසࡕํևྺኟLjႵևྺ޶Ljनຕ਍࿋ᇀ‫຺ڼ‬ၡ၌Lj
ሶ‫ݒ‬ኟൎࠅ๕‫࣮ݓ‬ᅃ߲޶ঙ‫܈‬LjႴᄲेฉ360°֍ీ‫؜ڥ‬ኟ
200
ඓ‫ڦ‬၎࿋ঙ‫܈‬ă
180
SYSTEM PHASE (Degrees)
160
220k
ᅺُLjኟඓ‫ڦ‬Քጚ၎࿋ঙ‫܈‬ൽਦᇀํևࢅႵև‫ࡽޙڦ‬Lj
RESISTOR
ഄ‫ܔ‬ᆌ࠲ဣጺ঳ᇀ՗7ă
140
120
ኟඓ໙‫؜‬ፆੇ‫|(܈ޗ‬Z|)ࢅፆੇ၎࿋ঙ‫)܈‬ZØLj‫ڇ‬࿋ࢷ‫*܈‬
100
ኮࢫLjՍ੗ᅜॽፆੇ‫܈ޗ‬๐ଉཨᆖ‫ํڟ‬ևࢅႵևፆੇዡ
80
ฉLjᅜඓۨፆੇ(ZUNKNOWN)‫ํڦ‬և)‫ۉ‬ፆ*ࢅႵև)‫ޗڦ*ੇۉ‬
10pF CAPACITOR
60
‫܈‬Ǘऺ໙ࠅ๕සူǖ
40
ํևཚࡗူ๕ऺ໙ǖ
0
0
15k
30k
45k
60k
75k
FREQUENCY (Hz)
90k
105k
120k
05324-032
20
཮32. ဣཥ၎࿋ၚᆌᇑඹႠ၎࿋‫࠲ڦ‬ဣ
|ZREAL| = |Z| × cos (ZØ)
Ⴕևཚࡗူ๕ऺ໙ǖ
|ZIMAG| = |Z| × sin (ZØ)
‫ۉ‬ඹ‫ڦ‬၎࿋ၚᆌᇑ๑ᆩ‫ۉ‬ፆ้‫ڦ‬ဣཥ၎࿋ၚᆌኮक़‫ڦ‬၎
࿋ֶ(नZØ)नྺ‫ۉ‬ඹ‫ڦ‬ፆੇ၎࿋ZØ(९཮33)ă
՗7. ၎࿋ঙ‫܈‬
–100
–90
–80
ํև
ኟ
Ⴕև
ኟ
ၡ၌
‫ڼ‬ᅃ
၎࿋ঙ‫܈‬
ኟ
޶
‫ܾڼ‬
⎛
180 o ⎞
⎟
180 o + ⎜⎜ tan −1 ( I / R ) ×
π ⎟⎠
⎝
޶
޶
‫ڼ‬ෙ
⎛
180o ⎞
⎟
180o + ⎜⎜ tan −1 ( I / R ) ×
π ⎟⎠
⎝
ኟ
޶
‫຺ڼ‬
⎛
180 o ⎞
⎟
360 o + ⎜⎜ tan −1 ( I / R) ×
π ⎟⎠
⎝
PHASE (Degrees)
–70
–60
–50
–40
–30
–20
0
0
15k
30k
45k
60k
75k
FREQUENCY (Hz)
90k
105k
120k
05324-033
–10
཮33. ‫ۉ‬ඹ‫ڦ‬၎࿋ၚᆌ
ଷྔLj‫ړ‬ᆩํኵࢅႵኵ঴‫֪߳܁‬ଉ‫ڦۅ‬၎࿋้Ljᆌጀᅪ
‫ݒ‬ኟൎࠅ๕‫ڦ‬๑ᆩăኻᆶ‫ํړ‬ኵࢅႵኵ‫ྺࡽޙڦ‬ኟ้Lj
न‫ړ‬ፖՔ࿋ᇀ‫ڼ‬ᅃၡ၌้Lj‫ݒ‬ኟൎࡧຕ֍ࣷ‫࣮ݓ‬ኟඓ‫ڦ‬
Քጚ၎࿋ঙ‫܈‬ăՔጚঙ‫܈‬๟ኸొ้ኍ‫ݛ‬ၠਐ૗ኟํຕxዡ
Rev. B | Page 22 of 44
tan −1 ( I / R) ×
180 o
π
AD5933
ኴႜೕ୲෢௮
ॽೕ୲෢௮֖ຕՊ‫ײ‬ႀ෇၎ᆌस٪ഗ
(1) ഐ๔ೕ୲स٪ഗ
(2) ሺଉຕस٪ഗ
(3) ೕ୲ሺଉस٪ഗ
ॽAD5933ዃᇀ‫ځ‬ऐఇ๕
ް࿋ǖၠ੦዆स٪ഗ݀‫ް؜‬࿋ంସLj
ഗॲՍ৊෇‫ځ‬ऐఇ๕
ၠ੦዆स٪ഗ݀‫؜‬ᅜഐ๔ೕ୲‫؛‬๔ࣅంସ
ঢ়ࡗ؊ፁ‫ॺڦ‬૬้क़ࢫLjၠ੦዆स٪ഗ
݀‫؜‬ഔ‫ۯ‬ೕ୲෢௮ంସ
୾კጒༀस٪ഗLjॠֱDFTገ࣑๟‫ׯྜޏ‬
N
Y
‫܁‬ൽํኵࢅႵኵस٪ഗ
ၠ੦዆स٪ഗ݀‫ڿ؜‬ሺೕ୲ईዘްೕ୲ంସ
Y
୾კጒༀस٪ഗLjॠֱೕ୲෢௮๟‫ׯྜޏ‬
N
ॽAD5933ዃᇀู‫ۉ‬ఇ๕
཮34. ೕ୲෢௮ୁ‫཮ײ‬
Rev. B | Page 23 of 44
05324-034
Y
AD5933
स٪ഗ཮
՗8
स٪ഗ
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
0x8A
0x8B
0x8F
0x92
0x93
0x94
0x95
0x96
0x97
ఁ‫׬‬
੦዆
स٪ഗຕ਍
D15዁D8
D7዁D0
D23዁D16
D15዁D8
D7዁D0
D23዁D16
D15዁D8
D7዁D0
D15዁D8
D7዁D0
D15዁D8
D7዁D0
D7዁D0
D15዁D8
D7዁D0
D15዁D8
D7዁D0
D15዁D8
D7዁D0
ഐ๔ೕ୲
ೕ୲ሺଉ
ሺଉຕ
ॺ૬้क़ዜ೺ຕ
ጒༀ
࿒‫܈‬ຕ਍
ํኵ
Ⴕኵ
ࠀీ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
‫܁‬/ႀ
ኻ‫܁‬
ኻ‫܁‬
ኻ‫܁‬
ኻ‫܁‬
ኻ‫܁‬
ኻ‫܁‬
ኻ‫܁‬
੦዆स٪ഗ(स٪ഗ‫ں‬኷0x80Ăस٪ഗ‫ں‬኷0x81)
՗9. ੦዆स٪ഗ཮(D15዁D12)
AD5933ᆶᅃ߲16࿋੦዆स٪ഗ(स٪ഗ‫ں‬኷0x80ࢅस٪ഗ
D15
0
0
0
0
0
1
1
1
1
1
1
‫ں‬኷0x81)LjᆩᇀยዃAD5933‫ڦ‬੦዆ఇ๕ăް࿋้੦዆स
٪ഗ‫ڦ‬ఐණኵසူǖD15዁D0ሞฉ‫ް้ۉ‬࿋዁0xA000ă
੦዆स٪ഗ‫ڦ‬4߲MSBঢ়঴ஓࢫ༵ࠃ੦዆ࠀీLj૩සǖኴ
ႜೕ୲෢௮Ă࠲܏ഗॲᅜत੦዆߳ዖഄ໲ሞ੦዆स٪ഗ཮
ዐۨᅭ‫ీࠀڦ‬ă
ᆩࢽ੗ᅜ჋ስኻႀ෇स٪ഗ‫ں‬኷0x80Ljܸփ߀Վस٪ഗ‫ں‬
኷0x81‫ాڦ‬ඹă൩ጀᅪLj‫ܔ‬੦዆स٪ഗ‫ڦ‬ႀ֡ፕփ‫ڥ‬ፕྺ
ᅃ߲੷ႀ෇ంସ‫ڦ‬ᅃև‫ݴ‬ă੦዆स٪ഗ࣏ሎႹᆩࢽႀ෇घ
૤‫ۉ‬უࢅยዃဣཥ้ዓă‫ܔ‬੦዆स٪ഗኴႜް࿋ంସփࣷ
ް࿋ᇑ෢௮၎࠲‫ڦ‬Պ‫ײ‬ኵ(नഐ๔ೕ୲Ăሺଉຕࢅೕ୲ሺ
ଉ)ăް࿋ంସኮࢫLjՂႷၠ੦዆स٪ഗ݀‫؜‬ᅜഐ๔ೕ୲‫؛‬
๔ࣅంସLjዘႎഔ‫ۯ‬ೕ୲෢௮Ⴞଚ(९཮34)ă
D14
0
0
0
0
1
0
0
0
0
1
1
D13
0
0
1
1
0
0
0
1
1
0
0
D12
0
1
0
1
0
0
1
0
1
0
1
ࠀీ
࿮֡ፕ
ᅜഐ๔ೕ୲‫؛‬๔ࣅ
ഔ‫ۯ‬ೕ୲෢௮
‫ڿ‬ሺೕ୲
ዘްೕ୲
࿮֡ፕ
֪ଉ࿒‫܈‬
ู‫ۉ‬ఇ๕
‫ځ‬ऐఇ๕
࿮֡ፕ
࿮֡ፕ
՗10. ੦዆स٪ഗ཮(D10዁D9)
D10
0
0
1
1
Rev. B | Page 24 of 44
D9
0
1
0
1
‫ྷݔ‬Պࡽ
1
4
3
2
๼‫ۉ؜‬უ‫ྷݔ‬
‫ۆ‬႙ኵ2.0 V p-p
‫ۆ‬႙ኵ200 mV p-p
‫ۆ‬႙ኵ400 mV p-p
‫ۆ‬႙ኵ1.0 V p-p
AD5933
՗11. ੦዆स٪ഗ཮(D11ĂD8዁D0)
ู‫ۉ‬ఇ๕
࿋
D11
D8
D7
D6
D5
D4
D3
AD5933ฉ‫ڦ้ۉ‬ఐණጒༀྺู‫ۉ‬ఇ๕ă੦዆स٪ഗԈࡤ‫پ‬
D2
D1
D0
௮ຎ
࿮֡ፕ
PGAሺᅮǗ0 = ×5Lj1 = ×1
ԍାLjዃ0
ԍାLjዃ0
ԍାLjዃ0
ް࿋
ྔևဣཥ้ዓLjዃ1
ాևဣཥ้ዓLjዃ0
ԍାLjዃ0
ԍାLjዃ0
ԍାLjዃ0
ஓ1010,0000,0000,0000 (0xA000)ăُఇ๕ူLjVOUTࢅVINᆅ
গాև਩থGNDă
‫ځ‬ऐఇ๕
ഗॲٗ޿ఇ๕ฉ‫ࢫۉ‬ኴႜᅃӯ֡ፕă‫ځ‬ऐఇ๕ူLjVINࢅ
VOUTᆅগాևথ‫ں‬ă
๼‫ۉ؜‬უ‫ྷݔ‬
๼‫ۉ؜‬უ‫ྷݔ‬ሎႹᆩࢽՊ‫ײ‬ႀ෇VOUT‫ڦ‬घ૤‫ۉ‬უ‫ྷݔ‬ă
PGAሺᅮ
PGAሺᅮሎႹᆩࢽॽ๼෇ADC‫ڦ‬ၚᆌ႑ࡽ‫ٷݣ‬5Ԡई1Ԡă
੦዆स٪ഗ঴ஓ!
ᅜഐ๔ೕ୲‫؛‬๔ࣅ!
ް࿋
ُంସ๑DDSփ၌้ۨक़‫ں‬๼‫؜‬Պ‫ײ‬ႀ෇‫ڦ‬ഐ๔ೕ୲ă໲
ᆩᇀ‫؛‬օघ૤࿄ኪፆੇăঢ়ࡗᆩࢽਦۨ‫ڦ‬గᅃ้क़ኮࢫLj
සࡕ࿄ኪፆੇᅙྜ‫ॺׯ‬૬LjᆩࢽՂႷ݀‫؜‬ഔ‫ۯ‬෢௮ంସLj
ް࿋ంସሎႹᆩࢽዐ܏෢௮ăഐ๔ೕ୲Ăሺଉຕࢅೕ୲ሺ
ଉस٪ഗాඹփࣷԥޮ߃ăැᄲዘႎഔ‫ۯ‬ೕ୲෢௮ంସႾ
ଚLjՂႷ݀‫؜‬ᅜഐ๔ೕ୲‫؛‬๔ࣅంସă
ഐ๔ೕ୲स٪ഗ(स٪ഗ‫ں‬኷0x82Ăस٪ഗ‫ں‬኷
0x83Ăस٪ഗ‫ں‬኷0x84)
ᅜՍਸ๔ೕ୲෢௮ă
ഔ‫ۯ‬ೕ୲෢௮
ُఇ๕ူLjঢ়ࡗᅃۨຕణ‫ॺڦ‬૬้क़ዜ೺ࢫLjADCਸ๔֪
ଉăᆩࢽ੗ᅜሞ߳ೕ୲‫ۅ‬ਸ๔֪ଉኮമLjॽኝຕຕణ‫ڦ‬๼
ް࿋้ഐ๔ೕ୲स٪ഗ‫ڦ‬ఐණኵසူǖD23዁D0ሞฉ‫้ۉ‬
փް࿋ăް࿋ంସኮࢫLjُस٪ഗ‫ాڦ‬ඹփް࿋ă
‫؜‬ೕ୲ዜ೺(ॺ૬้क़ዜ೺)Պ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x8Aࢅस
ഐ๔ೕ୲स٪ഗԈࡤೕ୲෢௮ഐ๔‫ۅ‬ೕ୲‫ڦ‬24࿋ຕጴ՗
٪ഗ‫ں‬኷0x8B(९཮34)ă
๖ă૩සLjසࡕᆩࢽᄲ൱෢௮ٗ30 kHzೕ୲ਸ๔(๑ᆩ16.0
MHz้ዓ)LjሶᆩࢽႷॽ0x0F‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷
‫ڿ‬ሺೕ୲!
‫ڿ‬ሺೕ୲ంସᆩᇀօ෇ူᅃ߲෢௮ೕ୲‫ۅ‬ăኄཚ‫ิ݀׉‬ሞ
മᅃօ๼‫ڦ؜‬ຕ਍ᅙ‫د‬๼ྜԹժঢ়ࡗDSPᄓኤኮࢫă‫ړ‬
AD5933๭‫ُڟ‬ంସ้Lj໲ࣷ‫ڟڪ‬Պ‫ײ‬ႀ෇‫ॺڦ‬૬้क़ዜ೺
0x82Ljॽ0x5C‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x83Ljॽ0x28‫ڦ‬ኵ
Պ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x84ăኄ੗ඓԍ๼‫؜‬ೕ୲ٗ30 kHzਸ
๔ă
ႴՊ‫ײ‬ႀ෇ഐ๔ೕ୲स٪ഗዐ‫پڦ‬ஓྺǖ
ຕ๝ඁኮࢫLj֍ਸ๔ADCገ࣑ࡗ‫ײ‬ă
ዘްೕ୲!
ᆩࢽ੗ᅜၠ੦዆स٪ഗ݀‫؜‬ዘްೕ୲ంସLjᅜዘް֪ଉ‫ړ‬
മೕ୲‫ۅ‬ă૧ᆩኄᅃࠀీLjᆩࢽ੗ᅜइ‫૶ڥ‬Ⴤ‫܁‬ຕ‫ڦ‬ೝ਩
ኵă
⎛
⎞
⎜
⎟
30kHz
⎟ × 2 27 ≡ 0x0F5C28
ഐ๔ೕ୲ஓ = ⎜⎜
⎛ 16MHz ⎞ ⎟
⎟⎟
⎜⎜
⎝⎝ 4 ⎠⎠
֪ଉ࿒‫܈‬
֪ଉ࿒‫܈‬ంସᆩᇀഔ‫ܔۯ‬ഗॲ৊ႜ࿒‫֪܈‬ଉă֪ଉ࿒‫܈‬
้Ljഗॲ࿮Ⴔ‫ت‬ᇀฉ‫ۉ‬ఇ๕ă޿ఇ੷ጲวࣷฉ‫ۉ‬Ljइ‫܁ڥ‬
ຕLj඗ࢫምْ৊෇ู‫ۉ‬ጒༀă࿒‫܁܈‬ຕᅜ14࿋ܾ৊዆ցஓ
߭๕٪‫ئ‬ሞस٪ഗ‫ں‬኷0x92ࢅस٪ഗ‫ں‬኷0x93ዐă
Rev. B | Page 25 of 44
AD5933
ೕ୲ሺଉस٪ഗ(स٪ഗ‫ں‬኷0x85Ăस٪ഗ‫ں‬኷
0x86Ăस٪ഗ‫ں‬኷0x87)
ް࿋้‫ڦ‬ఐණኵසူǖD23዁D0ሞฉ‫้ۉ‬փް࿋ăް࿋ం
ସኮࢫLjُस٪ഗ‫ాڦ‬ඹփް࿋ă
࿋ຕጴ՗๖ă૩සLj๑ᆩ16.0 MHz้ዓ้Ljසࡕᆩࢽᄲ൱
ೕ୲օ৊ྺ10 HzLjሶᆩࢽႷॽ0x00‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬
኷0x85Ljॽ0x01‫ڦ‬ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x86Ljॽ0x4F‫ڦ‬
ኵՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x87ă
ೕ୲ሺଉस٪ഗᅃཞਦۨ෢௮֡ፕ‫ڦ‬ೕ୲෢௮‫ྷݔ‬ă੗ᅜ
ॺ૬้क़ዜ೺ຕस٪ഗ(स٪ഗ‫ں‬኷0x8AĂस٪ഗ
‫ں‬኷0x8B)
ް࿋้‫ڦ‬ఐණኵසူǖD10዁D0ሞฉ‫้ۉ‬փް࿋ăް࿋ం
ସኮࢫLjُस٪ഗ‫ాڦ‬ඹփް࿋(९՗13)ă
ُस٪ഗਦۨ๭‫ڟ‬ഔ‫ۯ‬ೕ୲෢௮Ă‫ڿ‬ሺೕ୲ईዘްೕ୲ం
ೕ୲ሺଉ‫ऺڦ‬໙ࠅ๕සူǖ
⎛
⎞
⎜
⎟
10Hz
⎜
⎟ × 2 27 ≡ 0x00014F
ೕ୲ሺଉஓ = ⎜
⎛ 16MHz ⎞ ⎟
⎟⎟
⎜⎜
⎝⎝ 4 ⎠⎠
ᆩࢽॽኵ0x00Պ‫ײ‬ႀ෇स٪ഗ0x85Ljॽኵ0x01Պ‫ײ‬ႀ෇स
ସኮࢫLjሞ‫݀ة‬ADCᅜ‫ܔ‬ၚᆌ႑ࡽኴႜገ࣑ኮമLjሎႹཚ
ࡗ࿄ኪፆੇ‫ڦ‬๼‫؜‬घ૤ዜ೺ຕăॺ૬้क़ዜ೺ຕस٪ഗኵ
ਦۨഔ‫ۯ‬ೕ୲෢௮/‫ڿ‬ሺೕ୲/ዘްೕ୲ంସᇑADCገ࣑ਸ
๔ኮक़‫ڦ‬ჽ‫้׿‬क़ăዜ೺ຕᆩ9࿋ጴD8዁D0՗๖ăՊ‫ײ‬ႀ
෇ॺ૬้क़ዜ೺ຕस٪ഗዐ‫ڦ‬ኵ੗ᅜሺ‫ٷ‬2Ԡई4ԠLjਏ༹
๫D10዁D9࿋‫ڦ‬ጒༀܸۨă5߲ፌߛᆶၳ࿋D15዁D11๟࿮࠲
٪ഗ‫ں‬኷0x86Ljॽኵ0x4FՊ‫ײ‬ႀ෇स٪ഗ‫ں‬኷0x87ă
ሺ ଉ ຕ स ٪ ഗ (स ٪ ഗ ‫ ں‬኷ 0x88Ă स ٪ ഗ ‫ ں‬኷
0x89)
ް࿋้‫ڦ‬ఐණኵසူǖD8዁D0ሞฉ‫้ۉ‬փް࿋ăް࿋ం
ସኮࢫLjُस٪ഗ‫ాڦ‬ඹփް࿋ă
࿋ă੗ᅜՊ‫ڦײ‬ፌ‫ٷ‬๼‫؜‬ዜ೺ຕྺ511 × 4 = 2044߲ዜ೺ă
૩සLj੊୯ᅃ߲30
kHz‫ڦ‬घ૤႑ࡽLjՊ‫ײ‬ႀ෇ُೕ୲ᇑ
ADC๯ْ‫ُܔ‬႑ࡽ৊ႜ֑ᄣኮक़‫ڦ‬ፌ‫׊‬ჽ‫้׿‬क़ሀྺ511 ×
4 × 33.33 μs = 68.126 msăADC֑ण1024߲ᄣԨLj঳ࡕፕྺ
ํኵࢅႵኵ٪‫ئ‬ሞस٪ഗ‫ں‬኷0x94዁स٪ഗ‫ں‬኷0x97ዐă
๑ᆩ16.777 MHz้ዓ้Ljገ࣑ࡗ‫ٷײ‬ሀႴᄲ1 msă
՗12. ሺଉຕस٪ഗ
0x89
՗๖ăD15዁D9๟࿮࠲࿋ăُस٪ഗᇑഐ๔ೕ୲स٪ഗࢅ
Պ‫ڦײ‬ፌ‫ٷ‬ሺଉຕྺ511ă
ೕ୲ሺଉस٪ഗԈࡤ૶Ⴤ෢௮ೕ୲‫ۅ‬ኮक़‫ڦ‬ೕ୲ሺଉ‫ڦ‬24
स٪ഗ
0x88
ُस٪ഗਦۨೕ୲෢௮‫ڦ‬ೕ୲‫ۅ‬ຕă‫ۅ‬ຕᆩ9࿋ጴD8዁D0
࿋
D15዁D9
௮ຎ
࿮࠲࿋
ࠀీ
‫܁‬/ႀ
D8
ሺଉຕ
‫܁‬/ႀ
D8዁D0
ሺଉຕ
‫܁‬/ႀ
߭๕
ᅜܾ৊዆߭๕
٪‫ڦئ‬ኝຕ
ᅜܾ৊዆߭๕
٪‫ڦئ‬ኝຕ
՗13. ॺ૬้क़ዜ೺ຕस٪ഗ
स٪ഗ
0x8A
0x8B
࿋
D15዁D11
D10዁D9
D8
D7዁D0
௮ຎ
࿮࠲࿋
2࿋঴ஓ
D10
D9
0
0
0
1
1
0
1
1
ॺ૬้क़ዜ೺ຕMSB
ॺ૬้क़ዜ೺ຕ
ࠀీ
‫܁‬/ႀ
௮ຎ
ఐණኵ
ዜ೺ຕ × 2
ԍା
ዜ೺ຕ × 4
‫܁‬/ႀ
Rev. B | Page 26 of 44
߭๕
ᅜܾ৊዆߭๕٪‫ڦئ‬ኝຕ
AD5933
ጒༀस٪ഗ(स٪ഗ‫ں‬኷0x8F)
ํኵ/Ⴕኵᆶၳ
ጒༀस٪ഗᆩᇀඓණ༬֪ۨଉᅙຩ૧ྜ‫ׯ‬ăٗD7‫ڟ‬D0‫ڦ‬
‫ړ‬മೕ୲‫ڦۅ‬ຕ਍‫ت‬૙ྜ‫้ׯ‬LjD1ዃ1Lj՗๖ํኵࢅႵኵ
௅ᅃ࿋਩՗๖AD5933༬ۨࠀీ‫ڦ‬ጒༀă
੗ࠃ‫܁‬ൽă݀‫؜‬ഔ‫ۯ‬ೕ୲෢௮/‫ڿ‬ሺೕ୲/ዘްೕ୲DDSഔ
‫ۯ‬/‫ڿ‬ሺ/ዘްంସኮࢫLjD1ް࿋ă‫ړ‬ၠ੦዆स٪ഗ݀‫ް؜‬
࿋D0ࢅ࿋D4዁D7๟࿮࠲࿋Ljփ՗๖ඪࢆ֪ଉ‫ڦ‬ጒༀă
࿋ంସ้LjD1ް࿋዁0ă
࿋D1‫ڦ‬ጒༀ՗๖ೕ୲‫ۅ‬ፆੇ֪ଉ‫ڦ‬ጒༀă‫ړ‬AD5933ྜ‫ׯ‬
‫ړ‬മೕ୲‫ۅ‬ፆੇ֪ଉ้Ljُ࿋ዃ1ăُ࿋՗๖स٪ഗ‫ں‬኷
0x94዁स٪ഗ‫ں‬኷0x97ዐ٪ሞᆶၳ‫ํڦ‬ኵࢅႵኵă๭‫ڟ‬ഔ
‫ۯ‬ೕ୲෢௮Ă‫ڿ‬ሺೕ୲Ăዘްೕ୲ईް࿋ంସኮࢫLjُ࿋
ް࿋ăُ࿋ሞฉ‫้ۉ‬ᄺࣷް࿋ă
࿋D2‫ڦ‬ጒༀ՗๖Պ‫ײ‬ೕ୲෢௮‫ڦ‬ጒༀă‫ړ‬ሺଉຕस٪ഗዐ
‫ڦ‬໯ᆶՊ‫ײ‬ሺଉඇևྜ‫้ׯ‬Ljُ࿋ዃ1ăُ࿋ሞฉ‫ࢅ้ۉ‬
๭‫ްڟ‬࿋ంସ้ް࿋ă
ೕ୲෢௮ྜ‫ׯ‬
ፌࢫᅃ߲෢௮ೕ୲‫ڦۅ‬ຕ਍‫ت‬૙ྜ‫้ׯ‬LjD2ዃ1ă‫ړ‬ၠ੦
዆स٪ഗ݀‫؜‬ഔ‫ۯ‬ೕ୲෢௮ంସ้Ljُ࿋ް࿋ă‫ړ‬ၠ੦዆
स٪ഗ݀‫ް؜‬࿋ంସ้Ljُ࿋ᄺࣷް࿋ă
࿒‫܈‬ຕ਍स٪ഗ(16࿋—स٪ഗ‫ں‬኷0x92Ăस٪ഗ
‫ں‬኷0x93)
ኄၵस٪ഗԈࡤAD5933࿒‫ڦ܈‬ຕጴ՗๖ăኵᅜ16࿋ܾ৊዆
ցஓ߭๕٪‫ئ‬ăD15ࢅD14๟࿮࠲࿋ăD13๟‫ࡽޙ‬࿋ăᄲॽ
՗14. ጒༀस٪ഗ(स٪ഗ‫ں‬኷0x8F)
ُኵገ࣑ྺํा࿒‫܈‬Lj֖९“࿒‫܈‬ገ࣑ࠅ๕”և‫ݴ‬ă
੦዆ጴ
0000 0001
0000 0010
0000 0100
0000 1000
0001 0000
0010 0000
0100 0000
1000 0000
ํኵࢅႵኵस٪ഗ(16࿋—स٪ഗ‫ں‬኷0x94Ăस٪
ഗ‫ں‬኷0x95Ăस٪ഗ‫ں‬኷0x96Ăस٪ഗ‫ں‬኷0x97)
ࠀీ
࿒‫֪܈‬ଉᆶၳ
ํኵ/Ⴕኵᆶၳ
ೕ୲෢௮ྜ‫ׯ‬
ԍା
ԍା
ԍା
ԍା
ԍା
ް࿋้‫ڦ‬ఐණኵසူǖኄၵस٪ഗሞฉ‫้ۉ‬ई๭‫ްڟ‬࿋ం
ସ้փް࿋ă൩ጀᅪLjኻᆶ‫ړ‬ጒༀस٪ഗዐ‫ڦ‬࿋D1ዃ1
้Ljኄၵस٪ഗዐ‫ڦ‬ຕ਍֍ᆶၳLj՗๖‫ړ‬മೕ୲‫تڦۅ‬૙
ᅙྜ‫ׯ‬ă
ኄၵस٪ഗԈࡤ‫ړ‬മೕ୲‫ڦۅ‬ፆੇ֪ଉ঳ࡕ‫ํڦ‬ևࢅႵև
࿒‫֪܈‬ଉᆶၳ
‫ڦ‬ຕጴ՗๖ăኵᅜ16࿋ܾ৊዆ցஓ߭๕٪‫ئ‬ăᄲॽُኵገ
‫ׯྜړ‬ᅃْᆶၳ࿒‫܈‬ገ้࣑Lj࿒‫֪܈‬ଉᆶၳ੦዆ጴዃ࿋Lj
࣑ྺํा‫ڦ‬ፆੇኵLjՂႷॽ‫(√(܈ޗ‬Real2 + Imaginary2))‫ױ‬ᅜ
՗๖੗ٗस٪ഗ‫ں‬኷0x92ࢅस٪ഗ‫ں‬኷0x93‫܁‬ൽᆶၳ࿒‫܈‬
‫ڞ‬భ/ஓຕ(‫ྺ׬‬ሺᅮဣຕ)Lj‫ڞ؜ڥ‬భLjഄ঳ࡕ‫ڛڦ‬ຕनྺ
ຕ਍ă‫ړ‬ၠ੦዆स٪ഗ(स٪ഗ‫ں‬኷0x80ࢅस٪ഗ‫ں‬኷
ፆੇă঍ୁघ૤‫ۉ‬უࢅሺᅮ‫ڦ‬௅ዖፇࢇ਩‫ܔ‬ᆌփཞ‫ڦ‬ሺᅮ
0x81)݀‫֪؜‬ଉ࿒‫܈‬ంସLj࿒‫ߌد܈‬ഗኴႜ࿒‫֪܈‬ଉ้Ljُ
ဣຕă
੦዆ጴް࿋ă
Rev. B | Page 27 of 44
AD5933
‫ز‬ႜጺ၍থ੨
AD5933ཚࡗI2Cग़ඹ‫ز‬ႜথ੨ၹᅱ৊ႜ੦዆ă໲ፕྺٗഗ
ຕ਍ᅜ9้߲ዓஞ؋ፇ‫ڦׯ‬Ⴞଚႚ๕ཚࡗ‫ز‬ႜጺ၍݀ໃǖ8
ॲ૶থ‫ُڟ‬ጺ၍Lj๴ዷഗॲ‫ڦ‬੦዆ăAD5933ᆶᅃ߲7࿋‫ز‬
࿋ຕ਍ኮࢫ߶ໜᅃ߲ઠጲዷऐईٗऐ‫ڦ‬ᆌ‫ٴ‬࿋ăຕ਍၍ฉ
ႜጺ၍ٗऐ‫ں‬኷ăഗॲฉ‫้ۉ‬Ljഄఐණ‫ز‬ႜጺ၍‫ں‬኷ྺ
‫ڦ‬ຕ਍ገ࣑ՂႷ݀ิሞ้ዓ႑ࡽ‫ۉگڦ‬ೝ೺क़Ljժ൐ሞߛ
0001101 (0x0D)ă
‫ۉ‬ೝ೺क़ԍ‫׼‬࿘ۨLjᅺྺሞ้ዓྺߛ‫ۉ‬ೝ೺क़݀ิ‫ڟگڦ‬
ཚᆩI2C้Ⴞ
ߛገ࣑੗ీԥ঴‫ྺ܁‬ཕኹ႑ࡽăසࡕ֡ፕྺႀ֡ፕLjሶٗ
ऐ‫ں‬኷ኮࢫ‫ڼڦ‬ᅃ߲ຕ਍ጴব๟ంସጴবLjߢኪٗऐথူ
཮35๟๑ᆩI2Cग़ඹথ੨‫ڦ‬ᅃӯ‫܁‬ႀ֡ፕ‫้ڦ‬Ⴞ཮ă
ઠࣷ݀ิ๊஺ă໲੗ీ๟ᅃ߲ኸସLjߢኪٗऐথူઠࣷ݀
ዷऐཚࡗॺ૬ഐ๔ཉॲܸഔ‫ۯ‬ຕ਍‫د‬๼Ǘഐ๔ཉॲᄲ൱‫ز‬
ิ੷ႀ෇Ljईኁ๟ᅃ߲स٪ഗ‫ں‬኷LjߢኪٗऐॽࢫჄຕ਍
ႜຕ਍၍(SDA)݀ิߛ‫گ‬ገ࣑Ljཞ้‫ز‬ႜ้ዓ၍(SCL)ԍ‫׼‬
ႀ෇ࢆ‫ت‬ăຕ਍ኻీᄂR/W࿋໯ࡀۨ‫ڦ‬ᅃ߲‫ݛ‬ၠୁ‫ۯ‬Ljᅺ
ߛ‫ۉ‬ೝăኄᄣLjໜࢫ৽ࣷ݀ิຕ਍ୁăٗऐ‫ܔ‬ഐ๔ཉॲፔ
ُ࿮݆ሞ‫֡܁‬ፕ೺क़ၠٗऐ݀ໃంସăኴႜ‫֡܁‬ፕኮമLj
‫؜‬ၚᆌLjᅎ෇ഄࢫ8࿋LjԈઔᅃ߲7࿋ٗऐ‫ں‬኷(MSBᆫံ)
ᆶ้Ⴔᄲኴႜᅃ߲ႀ֡ፕLjߢኪٗऐࣷ݀ิࢆዖ‫֡܁‬ፕᅜ
ࢅᅃ߲R/W࿋Lj޿࿋ਦۨຕ਍‫د‬๼‫ݛڦ‬ၠLjनຕ਍๟ႀ෇
त/ईኁٗࢆ‫ں‬኷‫܁‬ൽຕ਍ă
ٗऐ࣏๟ᆯٗऐ‫܁‬ൽ(0 = ႀ෇Lj1 = ‫܁‬ൽ)ă
‫܁‬ൽईႀ෇໯ᆶຕ਍ጴবኮࢫLjཕኹཉॲໜनॺ૬ăሞႀ
ٗऐፔ‫؜‬ၚᆌLjሞ‫ڼ‬9้߲ዓஞ؋(‫ྺ׬‬ᆌ‫ٴ‬࿋)ኮമ‫ۉگڦ‬
෇ఇ๕ူLjዷऐሞ‫ڼ‬10้߲ዓஞ؋೺क़ઙߛຕ਍၍Ljᅜዃ
ೝ೺क़ॽຕ਍၍ઙ‫گ‬Ljժሞُ้ዓஞ؋‫ۉߛڦ‬ೝ೺क़๑ኮ
࿋ཕኹཉॲăሞ‫܁‬ൽఇ๕ူLjዷऐሞ‫ڼ‬9้߲ዓஞ؋മ‫ڦ‬
ԍ‫ۉگ׼‬ೝăሞ჋ۨഗॲ‫܁ځڪ‬ႀຕ਍೺क़Ljጺ၍ฉ‫ڦ‬໯
‫ۉگ‬ೝ೺क़๥‫ݣ‬SDA၍Lj‫ٗڍ‬ऐփઙ‫گ‬ຕ਍၍Ljኄ‫ྺ׬‬փ
ᆶഄ໲ഗॲԍ‫׼‬੣ှጒༀăසࡕR/W࿋ྺ0Ljሶዷऐၠٗ
ᆌ‫ٴ‬ăዷऐໜࢫሞ‫ڼ‬10้߲ዓஞ؋മ‫ۉگڦ‬ೝ೺क़ઙ‫گ‬ຕ
ऐႀ෇ຕ਍ăසࡕR/W࿋ྺ1Ljሶዷऐᆯٗऐ‫܁‬ൽຕ਍ă
਍၍Lj඗ࢫሞ‫ڼ‬10้߲ዓஞ؋೺क़ઙߛຕ਍၍Ljᅜዃ࿋ཕ
ኹཉॲă
SCL
0
START CONDITION
BY MASTER
0
0
1
1
SLAVE ADDRESS BYTE
0
1
R/W
D7
D6
ACKNOWLEDGE BY
AD5933
཮35. ้Ⴞ཮
Rev. B | Page 28 of 44
D5
D4
D3
D2
REGISTER ADDRESS
D1
D0
ACKNOWLEDGE BY
MASTER/SLAVE
05324-035
SDA
‫܁‬ႀAD5933
SLAVE
ADDRESS
S
থ੨ࡀ‫ݔ‬ኍ‫ܔ‬փཞૌ႙‫܁ڦ‬ႀ֡ፕࡀۨକ‫ܠ‬ዖփཞ‫ڦ‬ၹ
A
REGISTER
ADDRESS
REGISTER
DATA
A
A
P
཮36. ॽस٪ഗຕ਍ႀ෇स٪ഗ‫ں‬኷
ᅱăԨև‫ݴ‬௮ຎAD5933໯ᆩ‫ڦ‬ၹᅱăԨև‫ݴ‬ዐ‫཮ڦ‬՗๑ᆩ
ႀ෇ጴবၹᅱᄺᆩᇀยዃ‫ں‬኷ኸኍ(९཮37)LjᅜՍໜࢫٗ
՗15໯๖‫ڦ‬໫ႀă
޿‫ں‬኷৊ႜ‫ڇ‬ጴব‫܁‬ൽLjईኁٗ޿‫ں‬኷ਸ๔৊ႜ੷‫܁‬ൽई
՗15. I2C໫ႀ՗
੷ႀ෇ă
ཉॲ
ഐ๔
ཕኹ
‫܁‬ൽ
ႀ෇
ᆌ‫ٴ‬
փᆌ‫ٴ‬ႀ෇ጴব/ంସጴব
ยዃस٪ഗኸኍ้LjంସႾଚසူǖ
1.
ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă
2.
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜतႀ෇࿋(‫)گ‬ă
3.
ਏᆶ၎ᆌ‫ں‬኷‫ٗڦ‬ऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
4.
ዷऐ݀ໃᅃ߲ኸኍంସ‫پ‬ஓ(९՗16Ǘኸኍంସ = 1011
0000)ă
ᆩࢽంସ‫پ‬ஓ!
՗16໯ଚ‫ڦ‬ంସ‫پ‬ஓᆩᇀ‫ܔ‬থ੨‫܁ڦ‬ႀ֡ፕăԨև‫ၘࣷݴ‬
5.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
ဦຫ௽ኄၵ‫پ‬ஓLjॽഄࣹጺᇀُ‫ڦ‬ణ‫ڦ‬๟‫ݛ‬Սֱለă
6.
ዷऐ݀ໃᅃ߲ຕ਍ጴব(ኸኍኸၠ‫ڦ‬स٪ഗ‫ں‬኷)ă
7.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
8.
ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜ঳ຐ‫ت‬૙ă
՗16. ంସஓ
ంସ‫پ‬ஓ
1010 0000
‫پ‬ஓ
ఁ‫׬‬
੷ႀ෇
1010 0001
੷‫܁‬ൽ
‫پ‬ஓຫ௽
ၠRAMႀ෇‫߲ܠ‬ጴব้๑ᆩُంସǗ
֖९੷ႀ෇և‫ݴ‬ă
S
SLAVE
ADDRESS
W
A
POINTER
COMMAND
1011 0000
REGISTER
ADDRESS
TO POINT TO
A
A
P
05324-037
໫ႀ
S
P
R
W
A
A
W
05324-036
AD5933
཮37. ยዃኸၠस٪ഗ‫ں‬኷‫ںڦ‬኷ኸኍ
1011 0000
ٗRAM/٪‫ئ‬ഗ‫܁‬ൽ‫߲ܠ‬ጴব้
๑ᆩُంସǗ֖९੷‫܁‬ൽև‫ݴ‬ă
‫ں‬኷
ኸኍ
੷ႀ෇
ُ֡ፕዐLjዷऐၠٗऐ݀ໃᅃ߲ຕ਍੷(९཮38)ă੷ႀ෇
ᆩࢽ੗ᅜ૧ᆩُంସሞ٪‫ئ‬ഗዐ‫ڦ‬
ඪࢆ࿋ዃยዃ‫ں‬኷ኸኍăຕ਍Ԉࡤ
޿ኸኍᆌኸၠ‫ڦ‬स٪ഗ‫ں‬኷ă
‫ڦ‬ഐ๔‫ں‬኷ՂႷ๚ံยዃă‫ܔ‬ᇀAD5933Ljኄ๟ཚࡗยዃᅃ
߲ኸၠस٪ഗ‫ں‬኷‫ڦ‬ኸኍઠྜ‫ׯ‬ă
ႀ෇ጴব/ంସጴব
ُ֡ፕዐLjዷऐၠٗऐ݀ໃᅃ߲ጴব‫ڦ‬ຕ਍ăႀ෇ጴব़
੗ᅜ๟ᅃ߲ႀ෇గस٪ഗ‫ں‬኷‫ڦ‬ຕ਍ጴবLjᄺ੗ᅜ๟ᅃ߲
ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă
2.
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜतႀ෇࿋(‫)گ‬ă
3.
ਏᆶ၎ᆌ‫ں‬኷‫ٗڦ‬ऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
4.
ዷऐ݀ໃᅃ߲8࿋ంସ‫پ‬ஓ(1010 0000)Ljߢኪٗऐॽ݀
ิ੷ႀ෇ă
ంସ֡ፕăॽຕ਍ႀ෇स٪ഗ้LjంସႾଚසူ(९཮
36)ǖ
1.
1.
5.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
6.
ዷऐ݀ໃᅃ߲ຕ਍ጴবLjߢኪٗऐᄲၠഄ݀ໃ‫ڦ‬ຕ਍
ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă
ጴবຕă
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜतႀ෇࿋(‫)گ‬ă
7.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
ਏᆶ၎ᆌ‫ں‬኷‫ٗڦ‬ऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
8.
ዷऐ݀ໃຕ਍ጴবă
4.
ዷऐ݀ໃᅃ߲स٪ഗ‫ں‬኷ă
9.
௅‫د‬๼ᅃ߲ຕ਍ጴবࢫLjٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
5.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
10. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜ঳ຐ‫ت‬૙ă
6.
ዷऐ݀ໃᅃ߲ຕ਍ጴবă
7.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
8.
ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜ঳ຐ‫ت‬૙ă
S
SLAVE
ADDRESS
W
A
BLOCK
WRITE
A
NUMBER
BYTES WRITE
A
BYTE 0
཮38. ੷ႀ෇
Rev. B | Page 29 of 44
A
BYTE 1
A
BYTE 2
A
P
05324-038
2.
3.
AD5933
‫֡܁‬ፕ
੷‫܁‬ൽ
AD5933๑ᆩଇዖI2C‫܁‬ൽၹᅱǖথ๭ጴবࢅ੷‫܁‬ൽă
ُ֡ፕዐLjዷऐᆯٗऐ‫܁‬ൽᅃ߲ຕ਍੷(९཮40)ă੷‫܁‬ൽ
‫ڦ‬ഐ๔‫ں‬኷ՂႷཚࡗยዃ‫ں‬኷ኸኍܸ๚ံยዃă
থ๭ጴব
ሞAD5933ዐLjথ๭ጴবၹᅱᆩᇀٗᅃ߲स٪ഗ‫ں‬኷‫܁‬ൽ‫ڇ‬
1.
ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă
ጴবຕ਍Lj޿स٪ഗ‫ں‬኷ᅙཚࡗยዃ‫ں‬኷ኸኍܸ๚ံย
2.
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜतႀ෇࿋(‫)گ‬ă
ዃă
3.
ਏᆶ၎ᆌ‫ں‬኷‫ٗڦ‬ऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
4.
ዷऐ݀ໃᅃ߲ంସ‫پ‬ஓ(1010 0001)Ljߢኪٗऐॽ݀ิ੷
ُ֡ፕዐLjዷऐᆯٗऐথ๭ᅃ߲ጴবLjంସႾଚසူ(९཮
39)ǖ
1.
ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă
2.
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜत‫܁‬ൽ࿋(ߛ)ă
‫܁‬ൽă
5.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
6.
ዷऐ݀ໃᅃ߲ຕ਍ጴবLjߢኪٗऐᄲ‫ܠ܁‬ณ߲ຕ਍ጴ
বă
3.
ਏᆶ၎ᆌ‫ں‬኷‫ٗڦ‬ऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
7.
ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
4.
ዷऐথ๭ᅃ߲ຕ਍ጴবă
8.
ዷऐሞSDAฉዃ࿋ዘްഐ๔ཉॲăኄ๟ॽ‫܁‬ൽ࿋ยྺ
5.
ዷऐሞSDAฉዃ࿋փᆌ‫ٗ(ٴ‬ऐႴᄲॠֱዷऐ๟‫ޏ‬๭‫ڟ‬
ຕ਍)ă
9.
ዷऐሞSDAฉዃ࿋ཕኹཉॲLj‫ت‬૙঳ຐă
10. ٗऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
S
SLAVE
ADDRESS
R
A
REGISTER
DATA
A
P
ዷऐ݀ໃ7࿋ٗऐ‫ں‬኷ᅜत‫܁‬ൽ࿋(ߛ)ă
11. ዷऐথ๭ຕ਍ጴবă
05324-039
12. ௅‫د‬๼ᅃ߲ຕ਍ጴবࢫLjዷऐሞSDAฉዃ࿋ᆌ‫ٴ‬ă
13. ‫د‬๼ፌࢫᅃ߲ጴবࢫLjׂิփᆌ‫ٴ‬Lj՗๖‫܁‬ൽ঳ຐă
཮39. ‫܁‬ൽस٪ഗຕ਍
14. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜ঳ຐ‫ت‬૙ă
S
SLAVE
ADDRESS
W
A
BLOCK
READ
A
NUMBER
BYTES READ
A
S
SLAVE
ADDRESS
཮40. ੷‫܁‬ൽ
Rev. B | Page 30 of 44
R
A
BYTE 0
A
BYTE 1
A
BYTE 2
A
P
05324-040
6.
ߛ‫ۉ‬ೝ໯ՂႴ‫ڦ‬ă
AD5933
‫ۆ‬႙ᆌᆩ
֪ଉၭፆੇ
๼‫ۉ૴ز؜‬ፆ‫ڦ‬ኵൽਦᇀ໯჋‫ڦ‬VOUT๼‫؜‬घ૤‫ྷݔ‬Ljၟ
සࡕဣཥሺᅮยዃ჋ስ๢ࢇణՔፆੇ‫ݴ‬पLjሶAD5933੗ᅜ
໯ᆶ֑ᆩࡂे߾߾ᅝ዆ሰ‫ݴڦ‬૬‫ۉ‬ፆᅃᄣLjഄඹֶᅺഗॲ
֪ଉፌߛ10 MΩ‫ڦ‬ፆੇኵă
ܸᅴă๼‫ۉ૴ز؜‬ፆ‫ۆڦ‬႙ኵස՗17໯ଚă
‫ܔ‬ᇀࠦۨ‫ڦ‬घ૤‫ۉ‬უLjසࡕᆩࢽሞVOUTᇑVINᆅগኮक़
՗17. ๼‫ۉ૴ز؜‬ፆ(ROUT)ᇑघ૤‫ۉ‬უ‫࠲ڦ‬ဣ
‫ݣ‬ዃᅃ߲ၭፆੇ(ሞణՔ෢௮ೕ୲‫≤ాྷݔ‬500 Ω)Ljሶߵ਍౹
֖ຕ
‫ྷݔ‬1
‫ྷݔ‬2
‫ྷݔ‬3
‫ྷݔ‬4
ఛۨୱLjୁঢ়޿ፆੇ‫ڦ‬႑ࡽ‫ॽୁۉ‬Վ‫ٷ‬ăVOUTᆅগฉ‫ڦ‬
݀พ‫ٷݣ܋‬ഗ‫ڦ‬๼‫؜‬प੗ీ࿮݆༵ࠃ໯Ⴔ‫ڦ‬ፆੇ‫ୁۉ‬ሺे
ଉăྺ๑থ๭‫܋‬I-V‫ٷݣ‬ഗԍ‫ڇ׼‬࿋ሺᅮLjᆩࢽႴᄲᆩᅃ
߲ૌຼ‫ڦ‬ၭ‫ݒ‬ઍ‫ۉ‬ፆӀቷ“ሺᅮဣຕยዃದዃ”և‫ݴ‬໯ຎ৊
ႜဣཥၯጚăᆯᇀথ๭‫܋‬I-V‫ٷݣ‬ഗ٪ሞႵ‫ں‬LjᅺُVINᆅ
গฉ‫ۉڦ‬უᆘೋዃVDD/2ă‫ܔ‬থ๭‫܋‬I-V‫ٷݣ‬ഗ๼‫؜‬पሺ
े‫ڦ‬ဌ/ᇸ‫ୁۉ‬ᄲ൱࣏੗ీ‫ڞ‬ዂ޿‫ٷݣ‬ഗփሞ၍Ⴀ൶क़ా߾
‫ۆ‬႙ኵ
2 V p-p
1 V p-p
0.4 V p-p
0.2 V p-p
‫ۆ‬႙ኵ
‫ۆ‬႙ኵ200 Ω
‫ۆ‬႙ኵ2.4 kΩ
‫ۆ‬႙ኵ1.0 kΩ
‫ۆ‬႙ኵ600 Ω
ᅺُLjྺକ৛ඓၯጚAD5933ᅜ֪ଉၭፆੇLjՂႷ؊‫ݴ‬ປ३
घ૤‫ۉ‬უLjᅜই‫گ‬႑ࡽ‫ୁۉ‬Ljܸ൐࣏ᆌ੊୯ROUTኵLjॽഄ
భ෇ሺᅮဣຕऺ໙ኮዐ(९“ሺᅮဣຕऺ໙”և‫)ݴ‬ă
ሞ՗ኙഗॲ೺क़Lj֪ଉROUTኵ‫݆ݛڦ‬๟჋ስ๢‫ڦړ‬VOUT
ፕLjኄࣷሞໜࢫ‫ڦ‬ፆੇ֪ଉዐᆅഐ၂ዸဃֶă
֪ଉၭፆੇ(ZUNKNOWN)้LjՂႷ੊୯VOUTᆅগฉ‫ڦ‬๼‫ز؜‬
૴‫ۉ‬ፆROUT(९཮41(‫ڦ‬ኵLjᆮഄ๟‫ړ‬๼‫ۉ૴ز؜‬ፆ‫ڦ‬ኵ
ᇑ‫֪ځ‬ፆੇ(ZUNKNOWN)‫ڦ‬ኵ၎‫้ړ‬ă֪ଉၭፆੇ้Ljසࡕ
๼‫؜‬घ૤‫ྷݔ‬Ljሞ޿ᆅগဌ๭ࢅ༵ࠃᅃ߲ᅙኪ‫(ୁۉ‬૩ස
±2 mA)Lj඗ࢫ֪ଉ኱ୁ‫ۉ‬უ‫ڦ‬Վࣅă๼‫ۉ૴ز؜‬ፆ੗ᅜཚ
ࡗ֪ଉ໯‫ڥ‬I-V൸၍‫ڦ‬ၽ୲‫ڛ‬ຕ(न1/ၽ୲)ઠऺ໙ă
ဣཥၯጚ(नሺᅮဣຕऺ໙)ுᆶ੊୯ROUTኵLjሶ໲ॽߴໜ
཮41ߴ‫؜‬କᅃ߲ᆶዺᇀই‫گ‬ฉຎ࿚༶ᆖၚ‫ۉڦ‬ୟăُ‫ۉ‬ୟ
ࢫ‫ڦ‬ፆੇ֪ଉ‫ټ‬ઠဃֶLjဃֶ‫ٷ‬ၭൽਦᇀ๴֪ፆੇᇑ޿๼
ሞ႑ࡽୟ০ฉཁेକᅃ߲ྔև‫ٷݣ‬ഗ‫ۉ‬ୟLjഄణ‫ڦ‬๟ሞ֪
‫ۉ૴ز؜‬ፆኵ၎Բ‫ڦ‬၎‫܈ޗܔ‬ă
ଉၭፆੇ้ॽAD5933‫ڦ‬ဣཥሺᅮዃᇀഄ၍Ⴀ‫ྷݔ‬ᅜాăྔ
և‫ٷݣ‬ഗཚࡗ๢‫ړ‬჋ስ‫ۉڦ‬ፆ(R1ࢅR2)ປ३VOUT‫ރރڦ‬
2V p-p
TRANSMIT SIDE
OUTPUT AMPLIFIER
R1
ROUT VOUT
DDS
ኵघ૤‫ۉ‬უLjܸٗই‫ࡗୁگ‬ፆੇ‫ڦ‬႑ࡽ‫ୁۉ‬Ljժ๑๼‫ز؜‬
VDD
20k
RFB
૴‫ۉ‬ፆ‫ܔ‬ፆੇऺ໙‫ڦ‬ᆖၚፌၭă
R2
VDD/2
20k
1μF
ሞ཮41໯๖‫ۉ‬ୟዐLjZUNKNOWN੗๎՚ྔև‫ٷݣ‬ഗ‫ڦ‬๼‫ز؜‬
AD8531
AD820
AD8641
AD8627
૴‫ۉ‬ፆLjᆌᆩ‫ݒ‬ઍ้ഄ‫ۆ‬႙ኵᇺၭᇀ1
ᆩ‫ڦ‬ሏ໙‫ٷݣ‬ഗ(සAD820ĂAD8641ĂAD8531‫)ڪ‬Ă޶ሜ‫ۉ‬
ୁĂ‫ࢅ੻ټ‬ሺᅮă
RFB
I-V
VIN
ZUNKNOWN
VDD/2
05324-048
PGA
ΩLjਏ༹ൽਦᇀ໯
཮41. ᆩᇀ֪ଉၭፆੇ‫ྔे޹ڦ‬և‫ٷݣ‬ഗ‫ۉ‬ୟ
Rev. B | Page 31 of 44
AD5933
ഄዐ‫࠲ڦ‬॰ሞᇀLjᇑॽၭፆੇ኱থ૶‫ڟ‬VOUTᆅগ(኱থᇑ
჋ስᅃ߲R1/R2ԲኵLjᅜປ३VOUT‫ڦ‬घ૤‫ۉ‬უă‫ړ‬R1 = 4 kΩ
ROUT‫)૴ز‬၎ԲLj཮41໯๖ྔև‫ٷݣ‬ഗ‫ڦ‬๼‫؜‬ፆੇ(໲ᄺᇑ
൐R2 = 20 kΩ้Lj႑ࡽປ३1/5Lj‫ܔ‬ᇀ2 V p-p‫ڦ‬घ૤‫ۉ‬უઠ
ZUNKNOWN‫ܔ)૴ز‬ሺᅮဣຕၯጚतໜࢫ‫ڦ‬ፆੇ֪ଉ‫ڦ‬ᆖၚᄲ
ຫLjປ३ࢫनྺ400 mVăୁঢ়ፆੇ‫ڦ‬ፌ‫ྺୁۉٷ‬400 mV/
ၭ‫ܠڥ‬ăྔև‫ٷݣ‬ഗই‫گ‬କROUT‫ܔ‬࿄ኪፆੇ‫ڦ‬ᆖၚLjժᆅ
90 Ω = 4.4 mAă
෇କᅃ߲ᇑZUNKNOWN‫ڦ૴ز‬ডၭ๼‫؜‬ፆੇă
඗ࢫ૧ᆩ100 Ω‫ڦ‬ዐ‫ۅ‬ፆੇኵĂၯጚ‫ۉ‬ፆࢅዐक़෢௮ೕ୲‫ۅ‬
૩සLjසࡕᅙኪZUNKNOWNሞ30 kHz዁32 kHzೕ୲‫ాྷݔ‬ਏᆶ
‫ݒڦ‬ઍ‫ۉ‬ፆLjཚࡗ‫݆ݛࡀ׉‬ၯጚဣཥăཚࡗ༵ߛRFBᆅগ
90 Ω዁110 Ω‫ڦాྷݔ‬ၭፆੇኵLjሶᆩࢽ੗ీ࿮݆ሞ߾‫׍‬ई
ฉ‫ڦ‬I-Vሺᅮ‫ۉ‬ፆኵLj੗ᅜ߀฀AD5933থ๭‫ڦ܋‬๼෇႑ࡽ
ํᄓ๪኱থ֪ଉROUTăᅺُLjᆩࢽ੗ీࣷሞAD5933‫ڦ‬႑ࡽ
‫ۯ‬ༀ‫ྷݔ‬ă૩සLj༵ߛRFBᆅগฉ‫ڦ‬I-Vሺᅮยዃ‫ۉ‬ፆ้Lj
ୟ০ዐཁेᅃ߲ස཮41໯๖‫ྔڦ‬և‫ٷݣ‬ഗ‫ۉ‬ୟăᆩࢽՂႷ
༵ࠃߴADC๼෇‫ރރڦ܋‬ኵ႑ࡽ੗ٗ400 mV (RFB = 100 Ω)
ඓԍ໯჋ྔև‫ٷݣ‬ഗሞణՔ‫ڦాྷݔ੻ټ‬๼‫ۉ૴ز؜‬ፆᇑ
ሺ‫ڟٷ‬2 V p-p (RFB = 500 Ω)ă
‫֪ځ‬ፆੇ‫ྷݔ‬၎Բፁࠕ‫(گ‬ᆶ࠲ሏ໙‫ٷݣ‬ഗ‫ڦ‬჋႙ኸళLj൩
‫ݡ‬࿚www.analog.com/opamps)ăADIࠅິ‫ܠٷڦ‬ຕ‫ٷݣ‬ഗ
‫ࠃ༵ۼ‬କփཞ‫ٷݣ‬ഗሺᅮူԿ࣍๼‫؜‬ፆੇᇑೕ୲‫࠲ڦ‬ဣ൸
໯ऺ໙‫ڦ‬ሺᅮဣຕ๟ኍ‫ܔ‬ᅃ߲100 Ω‫ۉ‬ፆথሞVOUTᇑVIN
ኮक़ܸჾLjཞ्้ยྔև‫ٷݣ‬ഗ‫ڦ‬๼‫ۉ૴ز؜‬ፆၭ‫ڟ‬੗ᅜ
ࢮ୼փऺă
၍Lj਍ُ੗ඓۨ‫ٷݣ‬ഗሞణՔೕ୲‫ڦ‬๼‫૴ز؜‬ፆੇă
‫ړ‬ೋዃ཮41໯๖‫ۉ‬ୟ้LjጀᅪAD5933‫ڦ‬থ๭‫܋‬ཚࡗยऺᆘ
ဣཥยዃྺǖ
ೋዃVDD/2ăᅺُLjྺ‫ݞ‬ኹྔև‫ٷݣ‬ഗ‫ڦ‬๼‫(؜‬ঢ়ࡗປ३‫ڦ‬
VDD = 3.3 V
AD5933‫ྷݔ‬1घ૤႑ࡽ)๑AD5933‫ڦ‬থ๭‫ٷݣ܋‬ഗ݀ิԏ
VOUT = 2 V p-p
ࢅLjՂႷॽᅃ߲ኵྺVDD/2‫ۉڦ‬უแेᇀྔև‫ٷݣ‬ഗ‫ڦ‬ཞ
R2 = 20 kΩ
၎‫܋‬ă
R1 = 4 kΩ
ሺᅮยዃ‫ۉ‬ፆ = 500 Ω
ZUNKNOWN = 100 Ω
PGAยዃ = ×1
Rev. B | Page 32 of 44
AD5933
ิ࿿ᅅბǖ࿮‫ظ‬ეᅂፆੇ֪ଉ
‫ߌد‬ഗ/ްፆੇ֪ଉ
ॽᅃዖᅙኪթ‫۾‬ዪཁे‫ڟ‬ᅃ‫ݻ‬ᅙࡤᆶగዖթ‫ڦ۾‬ეᄣ้Lj
ඹႠথৎ‫ߌد‬ഗ‫߾ڦ‬ፕᇱ૙๟एᇀRLCၿና‫ۉ‬ୟ‫ۉڦ‬ඹՎ
ࣷ݀ิࣅბ‫ݒ‬ᆌLj‫ڞ‬ዂეᅂፆੇሞగၵཉॲူ݀ิ߀Վă
ࣅLj໲‫ڞ‬ዂRLC‫ۉ‬ୟ‫ڦ‬ၿናೕ୲݀ิՎࣅLjස཮43໯๖ă
ॽኄዖၳᆌ՗ኙሞփཞೕ୲ฉLj੗ᅜॠ֪༬ۨ‫ڦ‬թ‫۾‬ዪă
૩සLjగዖթ‫۾‬ሞగ߲ೕ୲้՗၄‫؜‬గዖ༬ኙፆੇLj‫ڍ‬ሞ
ഄ໲ೕ୲้ඐփࣷăᅺُLjྺକॠֱփཞ‫ڦ‬թ‫۾‬LjႴᄲ෢
௮փཞ‫ڦ‬ೕ୲ăAD5933ਏԢ27࿋၎࿋ેेഗLj੗ᅜ৊ႜ
๯ံႴᄲॽRLC‫ۉ‬ୟۙኝ‫ڟ‬ၿና൶ăሞၿናೕ୲้LjRLC
‫ۉ‬ୟ‫ڦ‬ፆੇፌ‫ٷ‬ăᅺُLj໲Ⴔᄲ੗Պ‫ڦײ‬ೕ୲෢௮ࢅۙኝ
ࠀీLjAD5933ടࡻਏԢኄዖࠀీă
CHANGE IN
RESONANCE DUE
TO APPROACHING
OBJECT
RESONANT
FREQUENCY
Sub-Hzೕ୲ۙኝă
PROXIMITY IMPEDANCE ( )
੗ᅜ૧ᆩAD5933ॽᅃِ߲घ႑ࡽཚࡗᅃ߲༑ཀྵጀ෇ეᄣ
ዐLj඗ࢫ‫ݴ‬ဆၚᆌ႑ࡽLjஆଚ‫؜‬ეᅂ‫ڦ‬ᆶၳፆੇăAD5933
ሎႹᆩࢽߵ਍௅ْ֪๬‫ڦ‬ᄲ൱ۙኝ‫ڟ‬༬ۨೕ୲Ljᅺُ‫׉ݥ‬
๢ࢇኄዖᆌᆩă
16
ADuC702x
2
15
TOP VIEW
(Not to Scale)
AD5933
FO
3
TOP VIEW 14
(Not to Scale)
4
13
FREQUENCY (Hz)
5
12
཮43. ॠ֪ၿናೕ୲‫ڦ‬Վࣅ
6
11
ُૌ‫ߌد‬ഗ‫ڦ‬ᅃ߲ᆌᆩํ૩๟ଚ‫כ‬থৎ֪ଉဣཥăᄂࡆ‫ڢ‬
7
10
থৎ‫ڦ‬ଚ‫߀ׇࣷىڦכ‬Վၿናೕ୲Lj੗ᅜ‫ܔ‬ኄዖՎࣅ৊ႜ
8
9
՗ኙă඗ࢫॽُ႑တໃ࣮ዷऐဣཥLjᅜ၂๖ଚ‫כ‬ሞཎୟྪ
PROBE
05324-042
RFB
1
ዐ‫ڦ‬࿋ዃă
7V
0.1μF
10μF
ADR43x
AD5933‫ڦ‬ଷᅃ߲ᆌᆩ๟ཕጂ‫כ‬ଈॠ֪ăॽAD5933ዃᇀᅃ
6
4
཮42. ֪ଉეᄣᅜॠ֪թ‫۾‬ዪ
߲ഴ෇๕‫ڇ‬ᇮዐLj޿‫ڇ‬ᇮᇑཕ‫כ‬࿋ူ‫ڦݛ‬ᅃ߲၍ං၎૶ă
05324-041
2
ߵ਍‫ڞ‬၍‫ڦݴׯ‬փཞLjAD5933๼‫؜‬80 kHz዁100 kHzೕ୲‫ݔ‬
ྷా‫ڇڦ‬ᅃೕ୲ă‫ڞ‬၍੗ᅜੂ‫ׯ‬๟ᅃ߲ၿና‫ۉ‬ୟă૧ᆩᅙ
ኪ‫ڦ‬ፆੇࢅೕ୲ၯጚ၍ංă‫׼‬Ⴤ॔੦࣍ୟ‫ڦ‬ፆੇLjසࡕᆶ
‫כ‬ཕሞ၍ංኮฉLj၍ංፆੇॽ݀ิՎࣅLjኄᄣAD5933৽ॠ
֪‫ڟ‬ᆶ‫כ‬٪ሞă
Rev. B | Page 33 of 44
AD5933
100k
‫ۉ‬ፆੇೕ೷‫ݴ‬ဆ
–75
AD5933ሞޫ์॔੦ଶᇘᄺᆶᆩ࿴ኮ‫ں‬ă୩ࢅཎ‫ূڪ‬ຌޫ์
੗ీࣷ໦࣋߾ᄽए‫إ‬ยዃࢅ঍ཚ߾ਏLjස‫ݧ‬ऐĂ୾‫ࢅذ‬ഛ
–50
ࢾ‫ٷݯ‬ଉূബ৊ႜႪ૙ई߸࣑ăႹ‫ܠ‬൧઄ူLjසࡕీतራ
݀၄ޫ์Lj৽੗ᅜ֑ൽܳ዆ईჽ࣐‫ٯ‬แLjবሀႪ૙ई߸࣑
MODULUS
‫ڪכ‬ăසࡕዃኮփ૙Ljኄዖ໦ฅ੗ీ‫ڞ‬ዂᆦ৳฿ၳLjႴᄲ
1k
‫ׯ‬Ԩăణമ࠽‫֑ݘ‬ᆩణ๫ॠֱ‫݆ݛ‬ॠ֪ޫ์LjփࡗLjኄዖ
–25
PHASE ANGLE
10k
100
‫݆ݛ‬೤ྺ‫้ݯ‬ĂӆࡍLjܸ൐փీᆩሞవᅜথৎ‫ڦ‬൶ᇘă
10
0.1
߸‫گ‬Ljࡼ้߸ณLjܸ൐੗ᅜևຈሞ࿮݆৊ႜణ๫ॠֱ‫ںڦ‬
1
10
100
1k
10k
0
100k
05324-043
ଷᅃዖ‫݆ݛ‬๟૧ᆩޫ์‫ߌد‬ഗํ၄ጲ‫॔ۯ‬੦ă॔੦‫ׯڦ‬Ԩ
‫ݛ‬ă‫ࣅۉ‬ბፆੇೕ೷‫ݴ‬ဆᅏ(EIS)ᅙԥᆩᇀֱკޫ์‫ߌد‬
FREQUENCY (Hz)
ഗLjփࡗణമႴᄲ‫ٷ‬႙ํᄓ๪֪๬ᅏഗăAD5933ྺُૌ֪
཮44. ୩ޫ์‫ߌد‬ഗ‫ڦ‬հ༬཮
ଉ༵ࠃକᅃዖ৛ඓ৆ٙ‫ڦ‬঴ਦ‫ݛ‬ӄLj੗ᅜ૧ᆩ໲ਸ݀၄‫ׇ‬
ྺጚඓ֪ଉኄၵኵLjႴᄲሞ0.1 Hz዁100 kHz‫ڦ‬ೕ୲‫֪ాྷݔ‬
੗ևຈ‫ߌدڦ‬ഗဣཥLjᅜጲႜ֪ଉޫ์໏୲ă
ଉፆੇăྺඓԍ֪ଉԨวփׂࣷิޫ์ၳᆌLjՂႷᅜटၭ
ຕბฉ૧ᆩRCྪஏઠఇె୩‫์ޫڦ‬Lj޿RCྪஏཚ‫׉‬ᆯᅃ
߲‫ۉ‬ፆ(RS)तժ૴‫ۉڦ‬ፆࢅ‫ۉ‬ඹ(RPࢅCP)‫ׯܸ૴ز‬ăᅃ߲‫ۆ‬
႙ဣཥఇ႙‫ڦ‬ᇮॲኵසူǖRSྺ10 Ω዁10 kΩLjRPྺ1 kΩ዁
1 MΩLjCPྺ5 μF዁70 μFă཮44ߴ‫؜‬କᅃ߲୩ޫ์‫ߌد‬ഗ‫ڦ‬
‫ۆ‬႙հ༬཮Ăፆੇఇຕᅜत၎࿋ঙ‫܈‬ᇑೕ୲‫࠲ڦ‬ဣă
‫ۉڦ‬უघ૤ূຌLjघ૤‫ۉ‬უཚ‫׉‬ሞ±20 mV‫ాྷݔ‬ă޹ৎ‫ڦ‬
ᅃ߲‫ت‬૙ഗई੦዆‫ڇ‬ᇮ(සADuC702x)௅߰10‫ݴ‬ዓऻ୤ᅃْ
ٗ0.1 kHz‫ڟ‬100 kHz‫ڇڦ‬ፆੇ෢௮Ljժॽ঳ࡕူሜໃ࣮ᅃ߲
੦዆‫ڇ‬ᇮăྺํ၄0.1 kHz዁1 kHz‫ڦాྷݔ‬ဣཥ৛‫܈‬Ljဣཥ
้ዓႴٗ16.776 MHzՔ‫้׬‬ዓೕ୲ۙኝ‫ۆڟ‬႙ኵ500 kHză
้ዓۙኝ੗ᅜ૧ᆩAD9834‫ྔڪ‬և኱থຕጴೕ୲ࢇ‫ׯ‬ഗᅜຕ
ጴ‫ݛ‬๕ํ၄Lj໲ᆩፕ੗Պ‫ݴײ‬ೕഗLjၠMCLK༵ࠃ้ዓ႑
ࡽLj޹ৎ‫تྲڦ‬૙ഗ੗ᅜຕጴ‫ݛ‬๕‫ܔ‬ഄ৊ႜ੦዆ă
Rev. B | Page 34 of 44
AD5933
჋ስᆩᇀAD5933‫ڦ‬एጚ‫ۉ‬უᇸ
ྺ๑AD5933ࣩ݀ፌॅႠీLjႴᄲ৉ั჋ስ৛௢एጚ‫ۉ‬უ
‫گ‬ᇀ100 μALjܸ൐໲࣏ీ༵ࠃ‫ڦࡻ׉ݥ‬ሯำႠీLjሞ0.1 Hz
ᇸ ă AD5933ᆶ ෙ ߲ ए ጚ ๼ ෇ ǖ AVDD1Ă AVDD2ࢅ
዁10 Hz‫ాྷݔ‬ৈ8 μV p-pă
DVDDăॺᅱኄၵएጚ๼෇‫ۉڦ‬უٗཞᅃ‫ۉ‬ᇸइ‫ڥ‬ă
‫׊‬೺೏ᅎ࢚ଉएጚ‫ۉ‬უᇸໜ้क़‫ڦ‬೏ᅎଉăਏᆶ‫׊گ‬೺೏
ኍ‫ߛܔ‬৛‫܈‬ᆌᆩ჋ስएጚ‫ۉ‬უᇸ้LjႴᄲ੊୯຺ዖဃֶ
ᅎ༬Ⴀ‫ڦ‬एጚ‫ۉ‬უᇸ੗ඓԍኝ༹঴ਦ‫ݛ‬ӄዕวԍ‫׼‬࿘ۨă
ᇸǖ‫؛‬๔৛‫܈‬Ăppm೏ᅎĂ‫׊‬೺೏ᅎࢅ๼‫ۉ؜‬უሯำăྺ
ᆌ჋ስ࿒‫܈‬ဣຕড‫ڦگ‬एጚ‫ۉ‬უᇸLjᅜই‫گ‬ဣཥ๼‫ۉ؜‬უ
๑ኄၵဃֶፌၭLjፌࡻ჋ᆩਏᆶߛ‫؛‬๔৛‫ڦ܈‬एጚ‫ۉ‬უ
‫ৣ࣍ܔ‬࿒‫ڦ܈‬ᅈડႠă
ᇸăُྔLjਏᆶ๼‫ۙ؜‬ኝࠀీ‫ڦ‬एጚ‫ۉ‬უᇸLj૩ස
ADR43xဣଚዐ‫ڦ‬ഗॲLjሎႹဣཥยऺටᇵॽएጚ‫ۉ‬უย
ዃྺՔ‫׬‬ኵᅜྔ‫ۉڦ‬უLjᅜՍၯኟဣཥဃֶăኄዖۙኝᄺ
੗ᅜᆩᇀၩ‫أ‬࿒‫܈‬ဃֶă
ሞሯำᇨ໙၎‫ܔ‬ড‫ߛڦگ‬৛‫܈‬ᆌᆩዐLjႴᄲ੊୯एጚ‫ۉ‬უ
ᇸ‫ڦ‬๼‫ۉ؜‬უሯำăྺํ၄໯Ⴔ‫ڦ‬ဣཥሯำ‫ݴ‬Ր୲Ljᆌ჋
ስ๼‫ۉ؜‬უሯำ৑੗ీ‫ڦگ‬एጚ‫ۉ‬უᇸăADR433‫ڪ‬৛௢
एጚ‫ۉ‬უᇸሞ0.1 Hz዁10 Hz‫ڦాྷݔ‬๼‫؜‬ሯำ‫گ׉ݥ‬ă՗18
AD5933ኻႴᄲट‫ۉڦگ‬ᇸ‫ୁۉ‬Lj‫׉ݥ‬๢ࢇ‫ࡼࠀگ‬ᆌᆩăኍ
ଚ‫؜‬କॺᅱᆩፕAD5933‫ۉ‬ᇸ‫ڦ‬ᅃၵ৛௢एጚ‫ۉ‬უᇸă
‫ܔ‬ኄዖᆌᆩLjླྀ४๑ᆩएጚ‫ۉ‬უᇸADR395Ljഄৢༀ‫ୁۉ‬
՗18. ๢ᆩᇀAD5933‫ڦ‬৛௢एጚ‫ۉ‬უᇸଚ՗
ׂ೗႙ࡽ
ADR433B
ADR433A
ADR434B
ADR434A
ADR435B
ADR435A
ADR439B
ADR439A
‫؛‬๔৛‫(܈‬mVLjፌ‫ٷ‬ኵ)
±1.5
±4
±1.5
±5
±2
±6
±2
±5.5
๼‫ۉ؜‬უ(V)
3. 0
3. 0
4. 096
4. 096
5.0
5.0
4.5
4.5
࿒‫܈‬೏ᅎ(ppm/°CLjፌ‫ٷ‬ኵ)
3
10
3
10
3
10
3
10
Rev. B | Page 35 of 44
0.1 Hz዁10 Hzሯำ(μV p-pLj‫ۆ‬႙ኵ)
3.75
3.75
6.25
6.25
8
8
7.5
7.5
AD5933
քਆࢅದዃ
‫ۉ‬ᇸಖୟࢅথ‫!ں‬
ኍ‫ాܔ‬ևஇडਸ࠲ᆅഐ‫ڦ‬ຨༀ‫ୁۉ‬໯‫ڞ‬ዂ‫ߛڦ‬ೕLj޿0.1 μF
ሞጀዘ৛‫ۉڦ܈‬ୟዐLjᆌ‫ړ‬৛႐੊୯‫ۉ‬ୟӱฉ‫ۉڦ‬ᇸࢅথ
‫ۉ‬ඹ੗༵ࠃ‫گ‬ፆੇথ‫ں‬ୟ০ă
‫࣮ں‬ୟքਆăࡤAD5933‫ڦ‬ᆇຘ‫ۉ‬ୟӱᆌਏᆶ‫ڦ܀ڇ‬ఇెև
‫ۉ‬ᇸጽ၍Ԩวᆌ৑੗ీ੻Ljᅜ༵ࠃ‫گ‬ፆੇୟ০Ljժ३ၭ‫ۉ‬
‫ࢅݴ‬ຕጴև‫ݴ‬Lj߳և‫ݴ‬ᆌᆶጲम‫ڦ‬ӱ௬ओăසࡕAD5933໯
ᇸ၍ୟฉ‫ڦ‬றِၳᆌă้ዓࢅഄ໲੺໏ൎ࣑ຕጴ႑ࡽᆌཚ
ሞဣཥዐᆶഄ໲ഗॲᄲ൱AGND዁DGND૶থLjሶኻీሞ
ࡗຕጴ‫ں‬ೡԸഐઠLj๑ኮփ๴‫ۉ‬ୟӱ‫ڦ‬ഄ໲ഗॲᆖၚă৑
ᅃ߲‫ۅ‬ฉ৊ႜ૶থă޿থ‫ۅں‬ᆌ৑੗ీ੍ৎAD5933ă
੗ీՆ௨ຕጴ႑ࡽᇑఇె႑ࡽ঍۠ă‫ړ‬ጽ၍ੵࡗ‫ۉ‬ୟӱ၎
AD5933‫ۉڦ‬ᇸᆌ๑ᆩ10 μFࢅ0.1 μF‫ۉ‬ඹ৊ႜಖୟăኄၵ‫ۉ‬ඹ
‫ݒ‬ଇ้֨Ljᆌඓԍኄၵጽ၍Եُ‫ؽ‬኱Ljᅜ३ၭ‫ۉ‬ୟӱ‫ڦ‬ઍ
ᆌ৑੗ీ੍ৎ޿ഗॲLj0.1 μF‫ۉ‬ඹፌࡻኟ‫ܔ‬ጣ޿ഗॲă10 μF
ཚၳᆌăፌॅ‫ۉ‬ୟӱքਆरຍ๟ྲ‫ټ‬၍रຍLjഄዐ‫ۉ‬ୟӱ
‫ۉ‬ඹᆌྺ᮳‫ۉ‬ඹă0.1 μF‫ۉ‬ඹՂႷਏᆶ‫گ‬ᆶၳ‫ۉ૴ز‬ፆ(ESR)
‫ڦ‬ᇮॲ֨ጆᆩᇀথ‫֫ں‬Lj႑ࡽጽ၍ሶքยሞࡰথ֨ă‫ڍ‬
ࢅ‫گ‬ᆶၳ‫(ߌۉ૴ز‬ESI)Lj೵ཚ༩ٍ႙‫ۉ‬ඹ๟ࢇ๢‫ڦ‬ă
๟Ljኄዖरຍ‫ܔ‬ᇀມ֫‫ۉ‬ୟӱ࿄Ղ๔ዕ੗ႜă
Rev. B | Page 36 of 44
AD5933
ೠࠚӱ
૧ᆩAD5933ೠࠚӱLjยऺටᇵ੗ᅜࡹփ‫ݯ‬૰‫ں‬ೠࠚߛႠీ
๑ᆩೠࠚӱ
ፆੇገ࣑ഗAD5933ă
AD5933ೠࠚӱ๟ᅃ੼ጆྺ०ࣅ‫ܔ‬AD5933৊ႜೠࠚܸยऺ
ೠࠚӱ૶থ‫ڟ‬PC‫ڦ‬USB‫܋‬੨Lj੗ᅜٗUSB‫܋‬੨ྺኝ߲ೠࠚ
‫֪ڦ‬๬ဣཥăໜཞೠࠚӱ࣏༵ࠃକೠࠚӱຕ਍๮֩Ljഄዐ
ӱࠃ‫ۉ‬ă
Ԉઔ࠲ᇀ֡ፕೠࠚӱ‫ྜڦ‬ኝ႑တă߸‫ܠ‬ೠࠚ႑တ൩‫ݡ‬࿚
ፆੇገ࣑ഗೠࠚ༫ॲԈઔᅃೌ‫ٲ‬ሜ၎࠲ᇮॲժঢ়ࡗ֪๬‫ڦ‬
www.analog.comă
AD5933ᆇຘ‫ۉ‬ୟӱăEVAL-AD5933EB༫ॲ޹‫ټ‬ᅃቧࡤᆶ
ᇱ႙ยऺ൶ᇘ
ጲҾጎ෉ॲ‫ڦ‬CD࠼ಎăPCࢅೠࠚӱཚࡗໜ޹‫ۉڦ‬મ၎
ೠࠚӱฉ༵ࠃକᅃ߲൶ᇘLjሎႹᆩࢽሞೠࠚ֪๬ยዃዐཁ
૶ă
ेഄ໲‫ۉ‬ୟăᆩࢽ੗ీထྭཁेਸ࠲ᅜՍ৊ႜ‫ܠ‬ዘၯጚă
޿෉ॲग़ඹMicrosoft® Windows® 2000ࢅWindows XPă
ৗና(XO)ᇑྔև้ዓ
ೠࠚӱᇱ૙཮९཮45ࢅ཮46ă
ೠࠚӱฉࡤᆶᅃ߲16 MHzና‫ږ‬ഗăփࡗLjᆩࢽ੗ᅜᅎ‫ُأ‬
ና‫ږ‬ഗǗසࡕႴᄲLj੗ᅜॽᅃ߲ྔևCMOS้ዓ૶থ‫޿ڟ‬
ഗॲă
Rev. B | Page 37 of 44
AD5933
ᇱ૙཮
AD
05324-044
཮45. EVAL-AD5933EBZ USBᇱ૙཮
Rev. B | Page 38 of 44
AD5933
05324-045
཮46. EVAL-AD5933EBZᇱ૙཮
Rev. B | Page 39 of 44
AD5933
05324-046
཮47. EVAL-AD5933EBೠࠚӱฉ‫ڦ‬၍Ⴀۙবഗ
Rev. B | Page 40 of 44
AD5933
05324-047
཮48. EVAL-AD5933EBೠࠚӱฉ‫ڦ‬ඁ᳘
Rev. B | Page 41 of 44
AD5933
֌ଙൣ‫ڇ‬
՗19
֖੊Ք๎
C1, C3, C5዁C9, C11,
C15, C16, C 18዁C22,
C24, C26዁C28, C32,
C34, C36, C37, C39
C2, C4, C12዁C14, C25,
C30, C31, C33, C38, C40
C10, C17
C23
C29, C35
C41
C42
C43
CLK1, CLK2
D4
J1
J2዁J6
LK1዁LK14
R1
R2
R3 3
R43
R5, R6
R7
R8, R9
R10
R11
R12, R13
T1዁T3, T5዁T8
VIN, VOUT
U1
U2
U3
U4
U5
U6
Y1
Y2
SMD
๟
ഗॲ௮ຎ
50 V X7R SMD༩ٍ‫ۉ‬ඹLj0.1 μFLj0603
ࠃᆌฆ႙ࡽ1
FEC 1301804
๟
X5R༩ٍ‫ۉ‬ඹLj10 μFLj0805
FEC 9402136
๟
๟
๟
‫ޏ‬
๟
๟
‫ޏ‬
๟
๟
‫ޏ‬
‫ޏ‬
๟
‫ޏ‬
‫ޏ‬
‫ޏ‬
๟
๟
๟
๟
๟
๟
‫ޏ‬
‫ޏ‬
๟
๟
๟
๟
๟
๟
๟
๟
50 V X7R SMD༩ٍ‫ۉ‬ඹLj22 pFLj0603
6.3 V X5R SMD༩ٍ‫ۉ‬ඹLj2.2 μFLj0603
16 V᮳‫ۉ‬ඹLj10 μFLjCAP\TAJ_B
ජ၍ᆅগ(×2)LjCAP-7.5 MM
50 V NPO SMD༩ٍ‫ۉ‬ඹLj15 pFLj0603
16 V X7R SMD༩ٍ‫ۉ‬ඹLj1 μFLj0603
SMB֭੨Lj50 Ω
݀࠼ܾट࠶Lj0805
USB Mini-B૶থഗ(USB-OTG)
૶থഗ/‫ۉ‬ᇸມၠᆅগ‫܋‬ጱӱDŽ5 mmक़ਐDž
ཌ၍ӱLjມၠ0.1"क़ਐSIP-2P
SMD‫ۉ‬ፆ50 ΩLj0603
‫ح‬੥‫ۉ‬ፆLj֭෇ජ၍ᆅগዐLj200 kΩ R1/8WA2
4 kΩ‫ح‬੥‫ۉ‬ፆ
20 kΩ‫ح‬੥‫ۉ‬ፆ
SMD‫ۉ‬ፆ100 kΩLj0603
SMD‫ۉ‬ፆ0 ΩLj0603
SMD‫ۉ‬ፆ2.2 kΩLj0603
SMD‫ۉ‬ፆ10 kΩLj0603
SMD‫ۉ‬ፆ1 kΩLj0805
SMD‫ۉ‬ፆ20 kΩLj0603
֪๬‫ۅ‬
SMB֭੨50 Ω
OP97ሏ໙‫ٷݣ‬ഗSO8NB
24LC64 IC‫ز‬ႜEEPROM 64 KB 2.5 V SOIC8 SO8NB
CY7C68013-CSP USBྲ੦዆ഗCypress CY7C68013A-56LFXC LFCSP-56
ADR435 5 Vएጚ‫ۉ‬უᇸSOIC-8
ADP3303-3.3৛௢‫گ‬უֶ‫ۉ‬უۙবഗSO-8NB
AD5933/34 SSOP-16
XTAL-CM309S CM309S SMD crystal 24 MHz, XTAL_CM309S
3.3 VĂ16 MHz้ዓና‫ږ‬ഗ
ቕগ×4
‫ۉৢݞ‬ԈLjӱႴԈሞ‫ۉৢݞ‬Ԉዐ
USB AገMini-B‫ۉ‬મ
FEC 722-005
FEC 9402101
FEC 498-737
1
FEC = Farnell Electronics.
ॽජ၍ᆅগ‫෇ݣ‬੥ዐLj඗ࢫॽ‫܌ټ‬গ‫ۉڦ‬ፆ֭෇ᆅগዐă
3
ᆩᇀᇮॲR3ࢅR4‫ڦ‬੥փᄲᆶࡰଙă
4
ॽජ၍ᆅগ֭෇੥ዐă
2
Rev. B | Page 42 of 44
FEC 721-980
FEC 1310220
FEC 1111349
FEC 1318243
FEC 9786490
FEC 151-789
FEC 1022247/FEC 150-411
FEC 1170658
FEC 9341501
࿄֭෇4
࿄֭෇4
FEC 9330402
FEC 9331662
FEC 9330810
FEC 9330399
FEC 9332383
FEC 9330771
FEC 8731128
FEC 1111349
࿄֭෇
FEC 9758070
Digi-Key 428-1669-ND
ADR435ARZ
ADP3303ARZ-3.3
AD5933YRSZ/AD5934YRSZ
FEC 9509658
AEL-4313
FEC 651-813
FEC 522-764
Digi-Key 167-1011-ND
AD5933
ྔႚ؅٫
6.50
6.20
5.90
9
5.60
5.30
5.00
1
8
0.25
0.09
1.85
1.75
1.65
2.00 MAX
0.05 MIN
COPLANARITY
0.10
8.20
7.80
7.40
0.65 BSC
0.38
0.22
SEATING
PLANE
8°
4°
0°
COMPLIANT TO JEDEC STANDARDS MO-150-AC
0.95
0.75
0.55
060106-A
16
཮49. 16ᆅগ৆໫ၭ႙‫ހ‬ጎ[SSOP] (RS-16)
؅٫‫ڇ‬࿋ǖmm
۩ࠔኸళ
႙ࡽ1
AD5933YRSZ
AD5933YRSZ-REEL7
EVAL-AD5933EBZ
1
࿒‫ྷݔ܈‬
−40°C዁+125°C
−40°C዁+125°C
−40°C዁+125°C
‫ހ‬ጎ௮ຎ
16ᆅগ৆໫ၭ႙‫ހ‬ጎ(SSOP)
16ᆅগ৆໫ၭ႙‫ހ‬ጎ(SSOP)
ೠࠚӱ
Z = ‫ࢇޙ‬RoHSՔጚ‫ڦ‬ग़ඹഗॲă
Rev. B | Page 43 of 44
‫ހ‬ጎ჋ၜ
RS-16
RS-16
AD5933
ጀ๥
I2Cኸፌ‫؛‬ᆯPhilips Semiconductors(၄ྺNXP Semiconductors)ਸ݀‫ڦ‬ᅃዖཚ႑ၹᅱă
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registered trademarks are the property of their respective owners.
D05324-0-2/10(B)
Rev. B | Page 44 of 44