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AD2S1210中文数据手册(中文版).pdf

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技术规格
时序规格
引脚功能描述
引脚配置和功能描述
工作原理
AD2S1210配置
寄存器映射
数字接口
并行接口
串行接口
上电时序控制和复位
电路动态特性
1016 RD AD2S1210 3125 rps10 ±2.5 10/12/14/16 1016 DSPSPI 5 V2.3 V5 V −40°C+125°C / AD2S12101016 3.15 V p-p ± 27% 2 kHz20 kHzType II 3125 rps REFERENCE PINS CRYSTAL EXCITATION OUTPUTS REFERENCE OSCILLATOR (DAC) VOLTAGE REFERENCE INTERNAL CLOCK GENERATOR SYNTHETIC REFERENCE AD2S1210 INPUTS FROM RESOLVER ADC ADC TYPE II TRACKING LOOP FAULT DETECTION FAULT DETECTION OUTPUTS POSITION REGISTER VELOCITY REGISTER CONFIGURATION REGISTER DATA I/O ENCODER EMULATION OUTPUTS R E D O C N E I N O T A L U M E RESET MULTIPLEXER DATA BUS OUTPUT DATA I/O 1 1 0 0 - 7 6 4 7 0 1. Type II 2. 3. 4. 5. 6. 3.15 V p-p ± 27% 2 kHz20 kHz 3164 1016 A-quad-B 164 1016 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 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No www.analog.com Tel: 781.329.4700 license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Fax: 781.461.3113 ©2008–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ADIADIADI
AD2S1210 ................................................................................................... 1 ................................................................................................... 1 ................................................................................................... 1 ........................................................................................... 1 ........................................................................................... 1 ........................................................................................... 3 .................................................................................. 6 ............................................................................. 8 ESD ................................................................................... 8 ..................................................................... 9 ................................................................................ 11 ................................................................................ 15 ........................................................................................ 16 ....................................................................... 16 ....................................................................... 16 ................................................. 18 ....................................................................... 18 AD2S1210 .............................................................................. 20 ................................................................................ 20 ........................................................................................ 21 ............................................................................ 21 ............................................................................ 21 20102 —— 0A ......................................................... 11,12 ............................................................................... 34 20088 —— 0 LOS .................................................................... 21 DOS ...................................................... 21 DOS .......................................................... 21 DOS .................................... 22 LOT ................................................................... 22 LOT ................................................................... 22 ................................................................... 22 ............................................................................ 22 ................................................................... 23 ............................................................................ 23 ........................................................................................ 24 SOE ................................................................................. 24 SAMPLE ......................................................................... 24 ................................................................................ 24 ................................................................................ 24 ................................................................................ 28 .............................................................. 31 .......................................................... 31 ................................................................................ 32 ....................................................................... 32 .................................................................................... 33 ........................................................................................ 34 ................................................................................ 34 Rev. A | Page 2 of 36
AD2S1210 AVDD = DVDD = 5.0 V ± 5%CLKIN = 8.192 MHz ± 25%EXCEXC = 10 kHz20 kHz10 6 kHz20 kHz123 kHz12 kHz142 kHz10 kHz16TA = TMINTMAX 1 2 / 1 3 (INL) 10 12 14 16 (DNL) 4 10 12 14 16 5 10 12 14 16 2.3 3.15 4.0 V p-p SINSINLOCOSCOSLO 485 −44 2000 2900 900 1200 400 600 100 125 μA kΩ /V 8.25 +44 ±5 + 1 LSB ±10 + 1 LSB VIN = 4.0 V p-p, CLKIN = 8.192 MHz VIN = 4.0 V p-p, CLKIN = 8.192 MHz /EXCD3 = 0 10 Hz1 MHzD4 = 0 B, D A, C ±20 ±2.5 + 1 LSB ±5 + 1 LSB 10, 12, 14, 16 ±1 9, 11, 13, 15 ±1 ±2 ±2 ±4 ±4 ±8 ±16 ±32 ±0.9 ±2 ±4 ±2 ±4 ±4 ±8 ±16 ±32 6500 5300 2800 2200 1500 1200 350 275 LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB LSB Bits Hz Hz Hz Hz Hz Hz Hz Hz B, D A, C B, D A, C B, D A, C B, D A, C B, D A, C B, D A, C B, D A, C B, D A, C CLKIN = 8.192 MHz CLKIN = 8.192 MHz CLKIN = 8.192 MHz CLKIN = 8.192 MHz Rev. A | Page 3 of 36
AD2S1210 10 12 14 16 10 12 14 16 10° 10 12 14 16 179° 10 12 14 16 EXC, EXC EXC/EXC EXC/EXC THD REFOUT PSRR CLKIN, XTALOUT6 VIL VIH VIL VIH IIL IIL IIH VOL VOH IOZH IOZL 3.2 2.40 2 2.40 2.0 2.0 7.1 −10 2.4 0.2 −10 30 30 30 30 0.6 2.2 6.5 27.5 1.5 4.75 10.5 45 3.6 2.47 −58 2.47 100 −60 3125 2500 1250 1000 625 500 156.25 125 0.9 3.1 9.0 40 2.2 6.0 14.7 66 4.0 2.53 20 30 100 2.53 0.8 0.8 0.7 10 80 0.4 10 rps rps rps rps ms ms ms ms ms ms ms ms V p-p V kHz mV mV dB V ppm/°C dB V V V V V V μA μA μA V V V μA μA Rev. A | Page 4 of 36 CLKIN = 10.24 MHz CLKIN = 8.192 MHz CLKIN = 10.24 MHz CLKIN = 8.192 MHz CLKIN = 10.24 MHz CLKIN = 8.192 MHz CLKIN = 10.24 MHz CLKIN = 8.192 MHz At 50,000 rps2, CLKIN = 8.192 MHz At 10,000 rps2, CLKIN = 8.192 MHz At 2500 rps2, CLKIN = 8.192 MHz At 125 rps2, CLKIN = 8.192 MHz ±2 LSB , CLKIN = 8.192 MHz ±2 LSB, CLKIN = 8.192 MHz ±2 LSB , CLKIN = 8.192 MHz ±2 LSB, CLKIN = 8.192 MHz ±2 LSB , CLKIN = 8.192 MHz ±2 LSB, CLKIN = 8.192 MHz ±2 LSB , CLKIN = 8.192 MHz ±2 LSB, CLKIN = 8.192 MHz ±100 μA (EXC EXC) = 7.2 V p-p 5 ±IOUT = 100 μA VDRIVE = 2.7 V5.25 V VDRIVE = 2.3 V2.7 V VDRIVE = 2.7 V5.25 V VDRIVE = 2.3 V2.7 V RES0, RES1, RD, WR/FSYNC, A0, A1, RESET VDRIVE = 2.3 V5.25 V VDRIVE = 2.7 V5.25 V VDRIVE = 2.3 V2.7 V
AVDD DVDD VDRIVE IAVDD IDVDD IOVDD 4.75 4.75 2.3 5.25 5.25 5.25 12 35 2 V V V mA mA mA AD2S1210 1–40°C+85°CAB–40°C+125°CCD 2AGNDSINSINLOCOSCOSLO0.15 VAVDD − 0.2 V 3 4 5RES0 = 0RES1 = 11211MSB8.192 MHzCLKINLSB 0.488 rps1000 rps/(211) 6AD2S1210DSP/DSP/XTALOUT 1 Rev. A | Page 5 of 36
AD2S1210 2 fCLKIN tCK t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14A t14B t15 t16 t17 t18 t19 t20 t21 t22 t23 t24 t25 t26 t27 t28 ( = 1/f CLKIN) CS A0A1 WR/FSYNC RD/CS CS / / WR/FSYNC CS WR/FSYNCA0A1 WR/FSYNC上升沿与 下降沿之间的延迟 CS RD RD RD CS CS V V V DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V RD RD CS RD SAMPLE脉冲宽度 RD/CS RD RD/CS SAMPLE WR/FSYNC RD V V V DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V RD RD/CS A0A1 V V V DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V WR/FSYNC WR/FSYNC SDO SCLK V V V DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V SCLKDBx V V V DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V SCLK SCLK SDI SDI SDI SDI Rev. A | Page 6 of 36 TMINTMAX 6.144 10.24 98 163 2 22 3 2 2 10 2 × tCK + 20 2 6 × tCK + 20 2 2 37 25 30 2 16 16 2 2 × tCK + 20 6 × tCK + 20 2 17 21 33 6 36 37 29 3 16 26 29 24 18 32 0.4 × tSCLK 0.4 × tSCLK 3 2 MHz MHz ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
AD2S1210 ns ns ns ns ns ns ns MHz MHz MHz WR/FSYNC t34 fSCLK 1–40°C+85°CAB–40°C+125°CCD 2A0A1816/2416 A0/A1 DRIVE = 4.5 V5.25 V DRIVE = 2.7 V3.6 V DRIVE = 2.3 V2.7 V 20 25 15 V V V SAMPLE WR/FSYNC WR/FSYNC SDO WR/FSYNC CS WR/FSYNC A0A1 A0A1 2 WR/FSYNC A0 = 0, A1 = 0/1 A0 = 1, A1 = 1 WR/FSYNC SCLK TMINTMAX 15 6 × tCK + 20 ns 2 2 24 × tCK + 5 ns 8 × tCK + 5 ns 10 t29 t30 t31 t32 t33 Rev. A | Page 7 of 36
ESD ESD ESD ESD AD2S1210 3 AVDDAGND, DGND DVDDAGND, DGND VDRIVEAGND, DGND AVDD DVDD AGNDDGND AGND DGND DGND 1 A, B C, D θJA 2 θJA 2 RoHS ESD 1达100 mA的瞬态电流不会造成闩锁。 2JEDEC 2S2P标准板。 −0.3 V+7.0 V −0.3 V+7.0 V −0.3 VAVDD −0.3 V+0.3 V −0.3 V+0.3 V −0.3 VAVDD + 0.3 V −0.3 VVDRIVE + 0.3 V −0.3 VVDRIVE + 0.3 V −0.3 VAVDD + 0.3 V ±10 mA −40°C+85°C −40°C+125°C −65°C+150°C 54°C/W 15°C/W 260(−5/+0)oC 2 kV HBM Rev. A | Page 8 of 36
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