AN-1042: ADIS16130快速入门指南和偏置优化技巧 (Rev. 0)

AN-1042
ᆌᆩԴऻ
One Technology Way t P.O. Box 9106 t Norwood, MA 02062-9106, U.S.A. t Tel: 781.329.4700 t Fax: 781.461.3113 t www.analog.com
ADIS16130੺໏෇ோኸళतೋዃᆫࣅरേ
ፕኁǖMark Looney
0.4334 [11.0]
࿿૙Ҿጎᇑ֡ፕ
0.019685
[0.5000]
(TYP)
ADIS16130֑ᆩ໒ଙ‫ڹ‬ፗLj༵ࠃ຺߲Ҿጎ੥Ljኧ‫׼‬M2ई
0.0240 [0.610]
2-56ऐႁஅີăኄዖ‫ހ‬ጎኧ‫׼‬ฉၠࢅူၠଇዖҾጎ‫݆ݛ‬ă
཮2๟֑ᆩူၠҾጎ݆‫ڦ‬ဣཥऐႁ๖ᅪ཮ăᇑُ၎‫ܔ‬Ljฉ
0.054 [1.37]
0.0394 [1.00] 0.1800
[4.57]
ၠҾጎ݆ዐLj຺߲அີ֑ᆩ၎ཞ‫ڦ‬੥႙Lj‫ڍ‬Ⴔሺेᅃ߲‫ۉ‬
મ/૶থഗথ੨Ljᆩᇀ૶থ‫ۉ‬ᇸă૶থഗ༵ࠃକՔጚ‫ڦ‬ມಇ
ॺᅱࡰಎքਆࢅ੥႙Lj्֑ۨᆩSamtec CLM-112-02ဣଚ૶
0.022±
DIA (TYP)
NONPLATED
0.022 DIA THRU HOLE (TYP)
THRU HOLE 2×
NONPLATED THRU HOLE
཮3. ‫ܔ‬থ૶থഗ‫ॺڦ‬ᅱքਆࢅऐႁยऺ
থഗăҾጎࡰಎዐ‫ڦ‬੥੗‫ݞ‬ኹADIS16130૶থഗฉ‫ڦ‬ᆅগ
ٗ‫ڹ‬ևฦ‫؜‬LjܸٗՆ௨ሰ‫ׯ‬ऐႁᆌ૰ࢅೋዃ೏ᅎă
0.0394 [1.00]
08407-003
1 mmक़ਐLj੗჋ᆩ‫ܠ‬ዖ‫ܔ‬থ૶থഗă཮3๟‫ܔ‬থ૶থഗ‫ڦ‬
‫ۉ‬ഘথ၍཮
཮4๟ॽADIS16130૶থ዁ဣཥ‫ت‬૙ഗ‫ڦ‬०ᄲ๖ᅪ཮Lj޿‫ت‬
RATE
AXIS
૙ഗ؊‫ړ‬SPIዷऐăದዃࡻࢫLjADIS16130ॽጲ‫ׯิۯ‬ຕ਍
POSITIVE
ROTATION
DIRECTION
ժ‫׼‬Ⴤ߸ႎ๼‫؜‬ຕ਍स٪ഗă޿থ၍཮ࡤ‫ۉ‬ᇸĂথ‫ں‬Ă຺
߲‫ز‬ႜ႑ࡽĂᅃ߲ຕ਍৽Ⴣ႑ࡽࢅ‫੻ټ‬ই‫ۉگ‬ඹăຕ਍৽
+
Ⴣ႑ࡽᅃӯൻ‫ۯ‬ዷ‫ت‬૙ഗዐ‫ڦ‬ዐ܏‫ޜ‬ခ૩‫ײ‬Ljᆶዺᇀᆫࣅ
ຕ਍‫ڦ‬ᅃዂႠࢅ‫ت‬૙ഗጨᇸă
11
CS 8
2
TIE TOGETHER
AND USE ONE
CONTROL SIGNAL
TO ACTIVATE
15.600 BSC
SCLK
4
SDI 14
MOSI
5
SDO 12
MISO
RDY 10
IRQ
6
7
9
R0A1
BANDWIDTH
REDUCTION
2x 0.560 BSC
ALIGNMENT HOLES
FOR MATING SOCKET
R0A2
VDD
SPISELx
SCLK 16
3
SELF-TEST
INPUTS
31.200 BSC
19.800 BSC
15
1
཮1. ADIS16130 ‫ހ‬ጎఇ๕
39.60 BSC
+5V
13
ADIS16130
MASTER
PROCESSOR
23
24
17
19
20
21
22
17.520
཮4. ‫ۉ‬ഘথ၍཮
2.280
՗1. ཚᆩዷ‫ت‬૙ഗᆅগఁतࠀీ
4x 2.500 BSC
཮2. ॺᅱҾጎ੥࿋
08407-002
5.00 BSC
5.00 BSC
ᆅগఁ‫׬‬
SPISELx
IRQ
MOSI
MISO
SCLK
Rev. 0 | Page 1 of 4
ࠀీ
჋ስٗऐ
ዐ܏൩൱
ዷऐ๼‫؜‬Ljٗऐ๼෇
ዷऐ๼෇Ljٗऐ๼‫؜‬
‫ز‬ႜ้ዓ
GND
08407-004
08407-001
+5V
AN-1042
ᆌᆩԴऻ
SPIথ੨
‫܁‬ൽ๼‫؜‬ຕ਍
՗2ଚ‫؜‬କዷ‫ت‬૙ഗᇑADIS16130৊ႜSPIཚ႑้ᄲ൱‫ۆڦ‬
ຕ਍৽Ⴣ(RDY)႑ࡽ՗๖๼‫؜‬स٪ഗዐ٪ሞႎ‫ڦ‬࿄‫܁‬ຕ
႙ದዃăኄၵยዃཚ‫׉‬࿋ᇀ੦዆स٪ഗዐă૩සLjሞ
਍ăྺକᆫࣅຕ਍ᅃዂႠࢅ‫ت‬૙ഗጨᇸLj੗૧ᆩ޿႑ࡽઠ
ADSP-BF533‫ ت‬૙ ഗ ဣ ଚ ዐ Lj SPI_BAUDĂ SPI_CTLࢅ
ൻ‫ۯ‬ዷ‫ت‬૙ഗዐ‫ڦ‬ᅃ߲ዐ܏‫ޜ‬ခ૩‫ײ‬ă঳ࡕࣷᅜ11.4 kHz
SPI_FLGस٪ഗन੗ํ၄ኄ߲ࠀీăᆶ࠲้Ⴞ႑တLj൩֖ለ
‫ڦ‬໏୲๑ஞ؋ԍ‫ۉگ׼‬ೝ26 μsLjኄ՗๖RATEईTEMPस٪
ADIS16130ຕ਍๮֩ă
ഗዐ٪ሞႎ‫߸ڦ‬ႎă૧ᆩߛ-‫گ‬ሂദઠ‫ܔ݀ة‬ዐ܏‫ޜ‬ခ૩‫ײ‬
՗2. ཚᆩዷ‫ت‬૙ഗSPIยዃ
‫֡ڦ‬ፕă޿႑ࡽஞ؋ই‫ࢫگ‬Ljံই‫ೌگ‬჋၍ୟLj඗ࢫӝ
0x48ᅎ(ႀ)዁SDI၍ୟLjᅜՍ‫܁‬ൽຕ਍ă඗ࢫLjᅎ዁(‫ူ)܁‬
௮ຎ
ADIS16130ፕྺٗऐሏႜă
CPOL = 1(टႠ)LjCHPA = 1(၎࿋)ă
࿋Ⴞă
ᅎ࿋स٪ഗ/ຕ਍‫܈׊‬ă
ෙ߲ઠጲSDO‫ڦ‬๼෇ጴবLjኄ‫پ‬՗ጣ঳ࡕ‫ڦ‬๼‫؜‬ຕ਍ă௅
8࿋Ⴞଚक़ืߛೌ჋ă
SDOႾଚዐLjፌߛᆶၳጴবံ๼෇Ljഄࢫྺ‫ܾڼ‬ᆶၳጴ
বLj඗ࢫ๟ፌ‫گ‬ᆶၳጴবă‫֑ړ‬ᆩ16࿋‫ݴ‬Ր୲้Lj‫܁‬Ⴞଚ
ሞTEJዐኴႜంସ้LjႴᄲႀ෇݀ໃ࣐؋स٪ഗ)BETQ.
CG644ዐྺTQJ`UECS*LjܸٗTEPइൽ๼‫؜‬ຕ਍ሶႴᄲ‫܁‬
ൽথ๭࣐؋स٪ഗ)BETQ.CG644ዐྺTQJ`SECS*ă‫ܔ‬ᇀ
Ⴙ‫تܠ‬૙ഗLjُૌంସࣷߵ਍੦዆स٪ഗዐ‫ڦ‬ยዃጲ‫ྺۯ‬
ዐSDOৈ๼‫؜‬ଇ߲ጴবă
CS
SCLK
SDO
้ዓࢅ้Ⴞ༵ࠃՍ૧ă
RDY
‫؛‬๔ࣅADIS16130้Ljॽ՗3ዐSDIતଚ‫ڦ؜‬௅ཉంସႀ෇
཮5. ‫܁‬Ⴞଚ๖૩
SDIᆅগă
ຕ਍߭๕
՗3. ದዃႾଚ
օየ
1
2
1
3
0x28
COM
ᆩ཰௮ຎ
ഔ‫ۯ‬IOP‫ڦ‬ႀႾଚă
ದዃຕ਍৽Ⴣ႑ࡽLjᅜሞ
RATEDATAࢅTEMPDATA๼‫؜‬
स٪ഗࡤᆶႎຕ਍้๑ஞ؋
ԍ‫ۉگ׼‬ೝă
ഔ‫ۯ‬RATECSस٪ഗ‫ڦ‬ႀႾଚă
4
0x0A
RATECS
ഔᆩࢅದዃ྅அᅏຕ਍ཚ‫ڢ‬ă
5
0x30
COM
ഔ‫ۯ‬RATECONVस٪ഗ‫ڦ‬ႀႾଚă
6
7
0x05
0x2A
RATECONV
COM
‫؛‬๔ࣅ໏୲ገ࣑ă
ഔ‫ۯ‬TEMPCSस٪ഗ‫ڦ‬ႀႾଚă
8
0x0A
TEMPCS
ഔᆩࢅದዃ࿒‫܈‬ຕ਍ཚ‫ڢ‬ă
9
0x32
COM
ഔ‫ۯ‬TEMPCONVस٪ഗ‫ڦ‬ႀႾଚă
10
0x05
TEMPCONV
‫؛‬๔ࣅ࿒‫܈‬ገ࣑ă
11
0x38
COM
ഔ‫ۯ‬MODEस٪ഗ‫ڦ‬ႀႾଚă
12
0x22
MODE
ॽຕ਍๼‫ݴ؜‬Ր୲ยྺ24࿋ժ
ഔ‫ۯ‬RATEDATAཚ‫ڦڢ‬ገ࣑‫ײ‬Ⴞă
1
DATA
0x48
SDI
‫؛‬๔ࣅ
DATA
DATA
08407-005
‫ت‬૙ഗยዃ
ዷఇ๕
SPI ఇ๕ 3
MSBᆫံఇ๕
8࿋ఇ๕
SDI
0x01
0x38
स٪ഗ
COM
IOP
SDIતଚ‫؜‬କ௅ཉంସ‫ڦ‬ๆୃ৊዆Պஓă
ADIS16130֑ᆩೋᅎܾ৊዆ຕ਍߭๕ă
RATE =
[
Codes − 2 23
23,488
]
TEMP =
[
Codes − 2 23
+ 25°C
14,093
՗4. ྅அᅏ໏୲๼‫؜‬ຕ਍߭๕
24࿋)‫پ‬ஓ*
14,260,608
8,623,488
8.388,612
8,388,609
8,388,608
8,388,607
8,388,604
8,153,728
2,516,608
16࿋)‫پ‬ஓ*
55,706
33,686
32,769
32,768
32,767
31,850
9,830
໏୲๼‫؜‬
+250°/秒
+10°/秒
+0.00017030°/秒
+0.000042575°/秒
0
−0.000042575°/秒
−0.00017030°/秒
−10°/秒
−250°/秒
՗5. ྅அᅏ࿒‫܈‬๼‫؜‬ຕ਍߭๕
24࿋)‫پ‬ஓ*
9,516,048
9,234,188
8,402,701
8,388,608
8,036,283
7,472,563
Rev. 0 | Page 2 of 4
16࿋)‫پ‬ஓ*
37,172
36,071
32,823
32,768
31,392
29,189
໏୲๼‫؜‬
+105°C
+85°C
+26°C
+25°C
+0°C
−40°C
]
AN-1042
ᆌᆩԴऻ
ᆫࣅೋዃ৛‫ࢅ܈‬࿘ۨႠ
໚඗௅ዖᆌᆩ‫ۼ‬ᆶጲम‫ڦ‬ႠీՔጚLj‫ڍ‬ፕྺ੺໏෇ோ֖
྅அᅏဣཥዐ‫ڦ‬ଇዖ‫׉‬९ဃֶᇸ๟‫؛‬๔ೋዃဃֶࢅೋዃໜ
੊Ljփ‫ݟ‬ፏთᅜူएԨೋዃၯጚୁ‫ײ‬ǖ
࿒‫ڦ܈‬Վࣅă཮6ྺၯኟຕጴ‫ت‬૙ഗೝ໼ዐُૌဃֶ‫ڦ‬०
1.
‫཮ײୁڇ‬ă௅߲ADIS16130‫ۼ‬ਏᆶ‫܀‬༬‫ڦ‬༬ႠLjՂႷ౬ൣ
‫ؤ‬Ljᅜᆫࣅ޿ୁ‫཮ײ‬໯๖‫ڦ‬ၯኟဣຕă
ඪࢆᅎ‫ۯ‬ă
2.
CALIBRATED
RATE
OUTPUT (RBC)
RATE
ADIS16130
ॽ࿘უ+5 V၍Ⴀ‫ۉ‬ᇸ૶থ዁ADIS16130ă൩ጀᅪLj‫ۉ‬ᇸ
௅Վࣅ1 mVLj๼‫؜‬ೋዃ੗ీೋᅎ0.0002°/௱ă
MASTER PROCESSOR
PRECISE
BIAS
CORRECTION
(PBC)
ॽADIS16130૶থ዁ࠦۨೝ໼LjՆ௨֪ଉࡗ‫ײ‬ዐ݀ิ
3.
4.
ॽ՗3ዐ‫؛ڦ‬๔ࣅంସႀ෇SDIᆅগă
ᅜ5.7 kSPS‫ڦ‬ፌ‫֑ٷ‬ᄣ໏୲‫܁‬ൽTEMPࢅRATEຕ਍Lj‫׼‬
Ⴤ10௱ă൱‫ڥ‬௅ፇຕ਍‫ڦ‬ೝ਩ኵLj‫ڟڥ‬ᇑ޿ೝ਩࿒‫܈‬
၎࠲‫ڦ‬࿒‫ࠚ܈‬໙ኵ(T1)ࢅೋዃࠚ໙ኵ(B1)ă
BIAS
VS.
TEMPERATURE
CORRECTION
(BTC)
TEMPERATURE
‫ځڪ‬10‫ݴ‬ዓLjᅜՍഗॲጲඤă
6.
ዘް‫ڼ‬3օLj൱‫؜‬ႎ‫ڦ‬࿒‫ࠚ܈‬໙ኵ(T2)ࢅ๼‫؜‬ೋዃࠚ໙
ኵ(B2)ă඗ࢫ૧ᆩᅜူ‫ڪ‬๕ऺ໙ೋዃ࿒‫܈‬ဣຕ(BTC)ǖ
08407-007
–T3
5.
BTC = − bias tempco = −
཮6. ᅃ঩ೋዃၯኟဣཥ
ཚࡗ޿ၯጚ‫ײ‬ႾLj੗‫࠲ڟڥ‬ᇀၯኟࢫ྅அᅏ໏୲๼‫ڦ؜‬ᅜ
!
[
B2 − B1
T2 − T1
]
एᇀBTC዆ֱۨቴ՗LjᅜՍሜ෇๢ࢇ࿒‫܈‬ཉॲ‫ڦ‬ၯኟ
ဣຕă՗6ྺၯኟဣຕ๖૩Ljഄၯኟೋዃ࿒‫܈‬ဣຕྺ
ူຕბ࠲ဣ՗‫ٳ‬๕ǖ
0.04°/௱/°CLj໯ᆩ࿒‫܈‬օ‫ྺ׊‬0.02°Că
RBC = RATE + PBC + (TEMP − T 3) × BTC
ഄዐǖ
7.
‫ځڪ‬40‫ݴ‬ዓLjᅜՍ‫ڟٳ‬ඤ࿘ۨጒༀă
RBC ՗๖ၯኟࢫ‫ڦ‬๼‫؜‬ຕ਍ă
8.
ᅜ5.7 kSPS‫֑ڦ‬ᄣ໏୲‫܁‬ൽRATEຕ਍Lj‫׼‬Ⴤ150௱ă൱
RATE ՗๖ADIS16130྅அᅏ๼‫؜‬ຕ਍ă
‫޿؜‬ຕ਍‫ڦ‬ೝ਩ኵLjᅜ‫ڟڥ‬৛ඓ‫ڦ‬ೋዃࠚ໙ኵժ‫ױ‬ᅜ
TEMP ՗๖ADIS16130࿒‫܈‬๼‫؜‬ຕ਍ă
−1Lj‫ڟڥ‬৛ඓ‫ڦ‬ೋዃၯኟဣຕ(PBC)ă
ඓۨೋዃ༬ႠႴᄲሞADIS16130‫ت‬ᇀଭ჉ገጒༀ้֪ଉഄ
๼‫؜‬ăሯำࣷሺे๼‫֪؜‬ଉኵዐ‫ڦ‬ໜऐဃֶLjժ੗ీᆖၚ
ೋዃ֪ଉ৛‫܈‬ă‫ت‬૙ೋዃ֪ଉኵዐሯำ‫ڦ‬ᅃዖ‫׉‬९‫݆ݛ‬๟
‫ ૶ ܔ‬Ⴤ ֑ ᄣ ൱ ೝ ਩ ኵ ă ཮ 7ዐ ‫ ڦ‬Allan‫ ֶ ݛ‬൸ ၍ ቛ ๖ କ
ADIS16130ೝ਩้क़ᇑೋዃ৛‫܈‬ኮक़‫࠲ڦ‬ဣă
ROOT ALLAN VARIANCE (°/sec)
0.01
μ+σ
μ–σ
0.001
1
10
100
08407-006
μ
9.
‫܁‬ൽTEMP (T3)ă
՗6. ೋዃၯኟဣຕ,TBIAS = 0.04°/௱/°C
࿒‫܈‬੦዆
(TEMP − T3)
+0.12°C
+0.10°C
+0.08°C
+0.06°C
+0.04°C
+0.02°C
0°C
−0.02°C
−0.04°C
−0.06°C
−0.08°C
−0.10°C
−0.12°C
1000
INTEGRATION TIME, (sec)
཮7. ADIS16130 Ҹ୿‫ֶݛ‬൸၍
Rev. 0 | Page 3 of 4
ೋዃᇑ࿒‫܈‬ၯኟဣຕ
(TEMP − T3) × BTC
−0.0048°/௱
−0.0040°/௱
−0.0032°/௱
−0.0024°/௱
−0.0016°/௱
−0.0008°/௱
0°/sec
+0.0008°/௱
+0.0016°/௱
+0.0024°/௱
+0.0032°/௱
+0.0040°/௱
+0.0048°/௱
AN-1042
ᆌᆩԴऻ
ഄ໱रേ
ጺኮLjԨᆌᆩԴऻ༵ࠃକᅃዖ०‫ڦڇ‬ၯጚ‫ײ‬ႾLj੗ӻዺਜ਼
ࢽट‫ߛ༵ںٷ‬ႠీLjժྺਜ਼ࢽਸ݀߸ඇ௬‫ڦ‬ၯጚఇ๕‫ူٶ‬
କए‫إ‬ăᅜူ๟ᅃၵ੗ీᆶᆩ‫ྔܮڦ‬रേǖ
1.
5.7 kSPS֑ᄣ໏୲੗ࡗ୳੗ీሞ14.3 kHzዜྷ‫؜‬၄‫ڦ‬ၿ
ናă
2.
ሞROA1ࢅROA2ฉ๑ᆩ0.01 μF‫ۉ‬ඹLjॽ‫ߌد‬ഗ‫੻ټ‬३
዁50 HzLj঳ࡕ੗๑ሯำ३ณ50%ă50 Hz‫੻ټ‬ཞ้ኧ‫׼‬
߸‫֑ڦگ‬ᄣ໏୲ă૩සLj૧ᆩRDY႑ࡽൻ‫ۯ‬200×‫ݴ‬ೕ
ഗLj੗ॽ‫܁‬ൽ໏୲ই዁230 SPSă
3.
ԨᆌᆩԴऻ༵ࠃ‫ڦ‬ၯጚ‫ײ‬Ⴞ૧ᆩକُૌഗॲዐ‫ڦ‬ᇨඤ
೺ăྺକൽ‫ڦߛ߸ڥ‬৛‫܈‬Ljॺᅱ๑ᆩ੗੦࢛࿒๪ઠ‫ݣ‬
ዃഗॲLjժ֑ᆩࠦۨ࿒‫܈‬Ljཞ้ྺ߳ೋዃ‫ۅ‬ჽ‫׊‬਩ኵ
൱ኵ้क़ăኄᄣ੗ᅜ৊ᅃօᆫࣅႠీă
4.
සࡕ‫ت‬૙ഗဣཥ࿮݆ᅜ5.7 kSPS‫ڦ‬໏୲ཞ้‫܁‬ൽ྅அ
ᅏࢅ࿒‫ߌد܈‬ഗ๼‫؜‬Ljံই‫گ‬࿒‫ߌد܈‬ഗ‫܁ڦ‬ൽ໏
୲Lj඗ࢫ੊୯३ณ໏୲֪ଉăසࡕፌ‫ٷ‬࿒‫܈‬Վࣅ୲ྺ
1°C/௱Ljሶ100 SPS‫֑ڦ‬ᄣ໏୲नፁᅜሞ߸ႎඤၯኟဣ
ຕ้ॠ֪0.02°C‫ڦ‬࿒‫܈‬Վࣅă
©2009 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
AN08407-0-8/09(0)
Rev. 0 | Page 4 of 4
Similar pages