AD5422 中文资料.pdf-资料库

12/16 DAC AD5412/AD5422 12/16 4 mA20 mA0 mA20 mA0 mA 24 mA (TUE)±0.01 %(FSR) ±3 ppm/°C 0 V5 V0 V10 V±5 V±10 V 10% (TUE)±0.01 %FSR ±2 ppm/°C 10 ppm/°C AVDD10.8 V40 V AVSS−26.4 V−3 V/0 V AVDD – 2.5 V -40+85°C TSSOPLFCSP PLC AD5412/AD542212/16 (DAC) 4 mA20 mA0 mA20 mA 0 mA24 mA 0 V 5 V0 V10 V±5 V±10 V 10% 1 μF 10.8 V40 VAVDD 0 VAVDD – 2.5 V SPIMICROWIRE™ (CLEAR) / ±0.01% 1. AD5410 AD5420 12 DAC 16 DAC Rev. C 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 ©2009-2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ADIADIADI

AD5412/AD5422 ................................................................................................... 1 ................................................................................................... 1 ................................................................................................... 1 ........................................................................................... 2 ........................................................................................... 3 ........................................................................................... 4 ............................................................................. 7 ...................................................................................... 8 ........................................................................... 10 ESD ..................................................................................... 10 ................................................................... 11 ................................................................................ 13 ............................................................................................. 13 .................................................................................... 15 .................................................................................... 20 ................................................................................................. 24 ........................................................................................ 26 ............................................................................................. 26 .................................................................................... 27 .................................................................................... 28 ............................................................................... 29 ............................................................................... 29 ............................................................................... 30 ............................................................................... 30 20103—BC 5AVSSGND ................................................. 10 20102—AB ............................................ 20098—0A 2 ............................................................................................ 4 3 ............................................................................................. 7 4 .................................................................................... 8 55 ....................................................................... 10 AD5412/AD5422 .................................................................. 31 .................................................................................... 31 .................................................................. 31 ....................................................................... 31 - ................................................................. 31 (CLEAR) ................................................................... 31 ...................................................................... 31 .................................................................. 31 .................................................................................... 32 ........................................................................... 32 ........................................................................... 32 ....................................................................... 32 IOUT LFCSP .................................................... 33 ........................................................................................ 35 ........................................................................... 35 ........................................................................... 35 ........................................................................... 35 ........................................................................... 35 .................................................................................... 35 ....................................................................... 36 .................................................................. 37 ........................................................................................ 38 .................................................................................... 39 6 ................................................................................................. 11 ....................................................................... 26 ................................................................................ 26 AD5412/AD5422 ................................................ 31 IOUTLFCSP6972 24 ..................................................................................................... 33 ......................................................... 36 ................................................................................ 38 ................................................................................ 39 20095—0 Rev. C | Page 2 of 40

CLEAR SELECT CLEAR LATCH SCLK SDIN SDO AD5412/AD5422 DVCC SELECT DVCC AVSS AVDD AD5412/AD5422 R2 R3 BOOST IOUT FAULT RSET +VSENSE VOUT –VSENSE 1 0 0 - 6 9 9 6 0 INPUT SHIFT REGISTER AND CONTROL LOGIC 12/16 12-/16-BIT DAC POWER-ON RESET VREF RSET RANGE SCALING REFOUT REFIN GND CCOMP 1. Rev. C | Page 3 of 40

AD5412/AD5422 AVDD = 10.8 V26.4 VAVSS = −26.4 V−3 V/0 VAVDD + |AVSS| < 52.8 VGND = 0 VREFIN = 5 VDVCC = 2.7 V 5.5 VVOUT: RLOAD = 1 kΩCL = 200 pFIOUT: RLOAD = 350 ΩTMINTMAX 2 1 / 0 0 5− 01− 16 12 −0.1 −0.05 −0.3 −0.1 −0.008 230.0− −1 −6 5.1− −5 5.3− −4 5.1− −0.07 −0.05 −0.07 −0.05 1 ±0.01 ±0.05 ±0.2 ±3 5 10 +5 +10 +0.1 +0.05 +0.3 +0.1 +0.008 +0.032 +1 +6 +1.5 ±0.3 ±2 ±0.2 ±2 +5 +3.5 +4 +1.5 +0.07 ±0.004 +0.05 ±1 +0.07 ±0.001 +0.05 ±1 0.5 90 20 0.3 10 0.8 20 5 1 V V V V % FSR % FSR % FSR % FSR % FSR % FSR LSB mV mV ppm FSR/°C mV mV ppm FSR/°C mV mV ppm FSR/°C % FSR % FSR ppm FSR/°C % FSR % FSR ppm FSR/°C V ppm FSR mA kΩ nF nF μF Ω μs AD5422 AD5412 TA = 25°C TA = 25°C AD5422 AD5412 TA = 25°C TA = 25°C TA = 25°C TA = 25°C TA = 25°C 1000TA = 125°C TA = 25°C 4 nF B A (TUE) (INL)2 (DNL) (TC)3 (TC)3 (TC)3 (TC)3 (TC)3 3 RLOAD = ∞ RLOAD = 1 kΩ RLOAD = ∞ Rev. C | Page 4 of 40

1 DC PSRR B A (RSET) (TUE) (INL)4 (DNL) (TC)3 B (TC)3 (TC)3 (RSET) (TUE) (INL)4 (DNL) (TC)3 (TC)3 (TC)3 A AD5412/AD5422 0 0 4 16 12 −0.3 −0.13 −0.5 −0.3 −0.024 230.0− −1 −0.27 −0.12 −0.18 −0.03 −0.22 −0.06 −0.2 −0.1 16 12 −0.15 −0.06 −0.3 −0.1 −0.012 230.0− −1 −0.1 30.0− −0.08 −0.05 −0.15 −0.06 90 3 ±0.08 ±0.15 ±0.08 ±16 130 12 24 20 20 +0.3 +0.13 +0.5 +0.3 +0.024 +0.032 +1 +0.27 +0.12 +0.18 ±0.006 +0.03 +0.22 ±0.006 +0.06 ±10 ±0.08 ±6 +0.2 +0.1 +0.15 +0.06 ±0.01 +0.3 +0.1 ±0.02 +0.012 +0.032 +1 +0.1 ±0.006 +0.03 ±3 +0.08 ±0.003 +0.05 ±4 ±0.01 ±7 +0.15 +0.06 μV/V μV/V mA mA mA % FSR % FSR % FSR % FSR % FSR % FSR LSB % FSR % FSR ppm FSR/°C % FSR % FSR % FSR % FSR ppm FSR/°C % FSR % FSR ppm FSR/°C % FSR % FSR % FSR % FSR % FSR % FSR LSB % FSR μA/°C / AD5422 AD5412 TA = 25°C TA = 25°C AD5422 AD5412 TA = 25°C AD5422 AD5422, TA = 25°C AD5412 AD5412, TA = 25°C TA = 25°C AD5422 AD5412 TA = 25°C TA = 25°C AD5422 AD5412 TA = 25°C % FSR % FSR ppm FSR/°C % FSR % FSR ppm FSR/°C TA = 25°C TA = 25°C Rev. C | Page 5 of 40

AD5412/AD5422 1 3 / 3 (TC)3, 5 0.1 Hz10 Hz3 3 3 3 3 3 3 3 VIH VIL 3 SDO VOL VOH FAULT VOL VOL VOH AVDD AVSS DVCC 3 3 |AVSS| + AVDD 0 4.95 27 4.995 2 −1 DVCC − 0.5 −1 3.6 10.8 −26.4 10.8 2.7 50 20 50 50 60 AVDD − 2.5 V ppm FSR ppm FSR Ω 1200 mH 1 μA/V MΩ pA / 1000TA = 125°C RSET RSET TA = 25 °C 5 40 5 1.8 10 100 50 600 5 7 95 10 5 0.6 4.5 5 20 5.05 5.005 10 0.8 +1 0.4 +1 0.4 40 0 52.8 5.5 V kΩ ppm/°C μV p-p nV/√Hz ppm nF mA mA ppm/mA V V μA pF V V μA pF V V V V V V V V mA mA Rev. C | Page 6 of 40 TA = 25°C 10 kHz 1000TA = 125°C JEDEC 200 μA 200 μA DVCC10 kΩ 2.5 mA DVCC10 kΩ DVCC5.5 V

1 AIDD AISS DICC 2.5 3.4 3.9 0.24 0.5 1.1 128 120 3 4 4.4 0.3 0.6 1.4 1 mA mA mA mA mA mA mA mW mW AD5412/AD5422 / VIH = DVCCVIL = GND AVDD = 40 VAVSS = 0 V AVDD = +24 VAVSS = -24 V 1 −40°C+85°C+25°C 2 AVSS = 0 VAD5412/AD5422AD54220 V5 V0 V10 VINL256AD541216 3 4 AD54220 mA20 mA0 mA24 mAINL256AD541216 5 25°C85°C−40°C+85°C / μs μs μs μs V/μs nV-sec nV-sec mV nV-sec LSB p-p 32 8 0.8 10 10 20 1 0.1 25 18 AVDD = 10.8 V26.4 VAVSS = −26.4 V−3 V/0 VAVDD + |AVSS| < 52.8 VGND = 0 VREFIN = +5 VDVCC = 2.7 V 5.5 VVOUT: RLOAD = 1 kΩCL = 200 pFIOUT: RLOAD = 350 ΩTMINTMAX Table 3. 1 0.1 Hz10 Hz 100 kHz 10 V±0.03 % FSR 20 V±0.03 % FSR 5 V±0.03 % FSR 512 LSB±0.03 % FSR16LSB 16LSB 10 kHz10 V 200 mV 50 Hz/60 Hz 16 mA0.1% FSR 16 mA0.1% FSRL = 1 mH 200 mV 50 Hz/60 Hz μV rms kHz nV/√Hz dB 1/f μs μs dB 200 1 150 −75 10 40 −75 1 Rev. C | Page 7 of 40

AD5412/AD5422 SCLK SCLK SCLK LATCH LATCH LATCH LATCH CLEAR CLEAR AVDD = 10.8 V26.4 VAVSS = −26.4 V−3 V/0 VAVDD + |AVSS| < 52.8VGND = 0 VREFIN = +5 VDVCC = 2.7 V 5.5 VVOUT: RLOAD = 1 kΩCL = 200 pFIOUT: RLOAD = 300 ΩTMINTMAX Table 4. 1, 2, 3 WRITE MODE t1 t2 t3 t4 t5 t5 t6 t7 t8 t9 t10 READBACK MODE t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 DAISY-CHAIN MODE t21 t22 t23 t24 t25 t26 t27 t28 t29 TMINTMAX 33 13 13 13 40 5 5 5 40 20 5 90 40 40 13 40 5 5 40 35 35 90 40 40 13 40 5 5 40 35 ns, ns, ns, ns, ns, μs, ns, ns, ns, ns, μs, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, ns, SCLK SCLK SCLK LATCH LATCH LATCH CL SDO LATCHSDO(CL SDO 4= 15 pF 4= 15 pF) SCLK SCLK SCLK LATCH LATCH LATCH (CL SDO 4= 15 pF) 1 2 tR = tF = 5 ns(1090DVCC)1.2 V 3 234 4 CL SDO = SDO Rev. C | Page 8 of 40

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