AD7656/AD7657/AD7658 ! 6ADC /10 V5 V 250 kSPS iCMOS 140 mW250 kSPS5 V (SNR)88 dB10 kHz SPI/QSPITM/MICROWIRETM/DSP 315 W 64LQFP CONVST A CONVST B CONVST C AVCC DVCC VDD REF CLK OSC CS SER/PAR SEL VDRIVE CONTROL LOGIC STBY BUF V1 T/H 16-/14-/ 12-BIT SAR V2 T/H 16-/14-/ 12-BIT SAR OUTPUT DRIVERS DB8/DOUT A DB6/SCLK OUTPUT DRIVERS BUF V3 V4 T/H 16-/14-/ 12-BIT SAR T/H 16-/14-/ 12-BIT SAR BUF V5 T/H DB9/DOUT B OUTPUT DRIVERS DB10/DOUT C OUTPUT DRIVERS DATA/ CONTROL LINES 16-/14-/ 12-BIT SAR RD WR/REFEN/DIS V6 T/H 16-/14-/ 12-BIT SAR AD7656-1/AD7657-1/AD7658-1 VSS AGND 07017-001 250 kSPS 16/14/12ADC AD7656-1/AD7657-1/AD7658-1 DGND 1. AD7656-1/AD7657-1/AD7658-1 1AD7656/AD7657/ AD76586 16/14/12ADC iCMOS(R) CMOS iCMOSCMOS 33V IC CMOSICiCMOS 250 kSPS 4.5 MHz 1 CONVST CONVSTCONVST ACONVST BCONVST CADC AD7656-1/AD7657-1/ AD7658-1 DSP ADC 4 x VREF2 x VREF 2.5 V 1. 616/14/12250 kSPS ADC 2. 6 3. 4. AD7656/AD7657/AD7658 6,731,232 Rev. 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ADIADIADI AD7656-1/AD7657-1/AD7658-1 ................................................................................................... 1 ........................................................................................ 21 ................................................................................................... 1 ! .......................................................................................... 1 ........................................................................... 21 ADC ...................................................................... 22 ................................................................................................... 1 ! / ............................................................. 22 .......................................................................................... 1 ! ........................................................................... 22 .......................................................................................... 2 ! ....................................................................... 23 .......................................................................................... 3 ! ................................................................................ 23 AD7656-1 ................................................................................. 3 ADC ...................................................................... 25 AD7657-1 ................................................................................. 5 ! (H/S SEL = 0) ...................................... 26 AD7658-1 ................................................................................. 7 ! (H/S SEL = 1) ...................................... 26 .................................................................................. 9 ! ....................................................................... 26 ........................................................................... 10 ! (DCEN = 1,SER/PAR SEL = 1) ..................... 28 ! ......................................................................................... 10 ........................................................................................ 30 ESD ................................................................................. 10 ! ! ........................................................................... 30 ................................................................... 11 ........................................................................................ 31 ................................................................................ 15 ! ................................................................................................. 19 20093--0A ........................................................................................... 1 1 ............................................................................................. 3 2 ............................................................................................. 5 3 ............................................................................................. 7 4 ............................................................................................. 9 .............................................................. 10 ..................................................... 11 9 ........................................................................................... 14 ................................................................... 20 / .................................................... 21 ....................................................................... 22 ....................................................................... 22 (SER/PAR SEL = 1) ..................................... 25 (DCEN = 1SER/PAR SEL = 1) ................... 27 ................................................................................ 30 ................................................................................ 31 ................................................................................ 31 20087--0: Rev. A | Page 2 of 32 ................................................................................ 31 AD7656-1/AD7657-1/AD7658-1 AD7656-1 VREF = 2.5 V/AVCC = 4.75 V5.25 VDVCC = 4.75 V5.25 VVDRIVE = 2.7 V5.25 V 4 xVREFVDD = 10 V16.5 VVSS = -10 V-16.5 V2 xVREFVDD = 5 V16.5 VVSS = -5 V-16.5 V fSAMPLE = 250 kSPSTA = TMINTMAX 1 88 88 dB dB dB dB dB -90 -105 -100 (SFDR)1 (IMD)1 1 10 4 35 -100 4.5 2.2 dB dB ns ns ps dB MHz MHz 16 15 14 0.8 0.35 LSB LSB % FS % FS 0.048 0.048 0.038 0.8 0.35 %FS %FS % FS % FS % FS +4 x VREF +2 x VREF 1 V V A pF pF 3 fIN 100 kHz @ -3 dB @ -0.1 dB !0.381% FSR !0.0137% FSR -4 x VREF -2 x VREF 2 / 2 VDD/VSS = 5 V 16.5 V fa = 10.5 kHz, fb = 9.5 kHz -112 -107 1 1 1 1 B Y 1 1 1 0 fIN = 10 kHz (SINAD)1 (SNR)1 (THD)1 B Y 1 10 14 2.5 2.5 1 18.5 2.49 2.51 150 25 6 Rev. A | Page 3 of 32 V A pF V ppm ppm/C ppm/C !0.381% FSR VDD/VSS8 RNGx RANGE = 0 RNGx RANGE = 1 4 x VREF 2 x VREF REFEN/DIS = 1 1000 !!!!!!!!!!!!! AD7656-1/AD7657-1/AD7658-1 (VINH) (VINL) (IIN) (CIN)2 (VOH) (VOL) 2 0.3 x VDRIVE 10 10 V V A pF 0.2 10 10 V V A pF 3.1 550 250 s ns kSPS +16.5 -16.5 5.25 5.25 5.25 V V V V V 18 mA 26 mA ISS () IDD () 0.25 0.25 7 mA mA mA (STBY ) 60 A 94 140 40 315 mW mW mW W 1,2 VDD VSS AVCC DVCC VDRIVE ITOTAL 3 - 0.7 x VDRIVE VDRIVE - 0.2 10 nA, VIN = 0 V VDRIVE ISOURCE = 200 A ISINK = 200 A -5 -5 4.75 4.75 2.7 - - - (STBY ) 1 ! ! !IAVCCIVDDIVSSIVDRIVEIDVCC 2 3 Rev. A | Page 4 of 32 4 x VREF VDD = 10 V16.5 V 4 x VREF VSS = -10 V-16.5 V = 0 V VDRIVE AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V fSAMPLE = 250 kSPS, AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V VSS = -16.5 V, fSAMPLE = 250 kSPS VDD = +16.5 V, fSAMPLE = 250 kSPS AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V SCLK , AV CC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V fSAMPLE = 250 kSPS AD7656-1/AD7657-1/AD7658-1 AD7657-1 VREF = 2.5 V/AVCC = 4.75 V5.25 VDVCC = 4.75 V5.25 VVDRIVE = 2.7 V5.25 V 4 x VREFVDD = 10 V16.5 VVSS = -10 V-16.5 V2 x VREFVDD = 5 V16.5 VVSS = -5 V-16.5 V fSAMPLE = 250 kSPSTA = TMINTMAX 2 (SINAD)1 82.5 dB 0 fIN = 10 kHz (SNR)1 (THD)1 83.5 -90 -105 -100 (SFDR)1 (IMD)1 1 1 dB dB dB dB fa = 10.5 kHz, fb = 9.5 kHz -109 -104 10 4 35 -100 4.5 2.2 dB dB ns ns ps dB MHz MHz 1 LSB 0.95 0.366 0.04 0.0427 0.95 0.366 % FS % FS % FS % FS % FS % FS +4 x VREF +2 x VREF 1 V V A pF pF 14 14 fIN100 kHz @ -3 dB @ -0.1 dB 1 1 1 1 1 1 1 -4 x VREF -2 x VREF 2 / 2 10 14 2.5 2.5 1 18.5 2.49 2.51 150 25 6 (VINH) (VINL) (IIN) (CIN)2 0.7 x VDRIVE 0.3 x VDRIVE 10 10 V A pF V ppm ppm/C ppm/C V V A pF Rev. A | Page 5 of 32 !0.27% FSR !0.016% FSR !0.27% FSR VDD/VSS8 RNGx RANGE = 0 RNGx RANGE = 1 4 x VREF !)* 2 x VREF !)* REFEN/DIS = 1 1000 !10 nA, VIN = 0 V VDRIVE AD7656-1/AD7657-1/AD7658-1 0 0.2 10 10 V V A pF ISOURCE = 200 A ISINK = 200 A 3.1 550 250 s ns kSPS +16.5 -16.5 5.25 5.25 5.25 V V V V V 18 mA 26 mA ISS () IDD () 0.25 0.25 7 mA mA mA )STBY* 60 A 94 140 40 315 mW mW mW W (VOH) (VOL) 2 1, 2 VDD VSS AVCC DVCC VDRIVE ITOTAL 3 - VDRIVE - 0.2 -5 -5 4.75 4.75 2.7 - - - (STBY ) 1 ! ! 3 !IAVCCIVDDIVSSIVDRIVEIDVCC 2 Rev. A | Page 6 of 32 4 x VREF VDD = 10 V16.5 V 4 x VREF VSS = -10 V-16.5 V = 0 V VDRIVE AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V fSAMPLE = 250 kSPS, AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V VSS = -16.5 V, fSAMPLE = 250 kSPS VDD = 16.5 V, fSAMPLE = 250 kSPS AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V SCLK , AV CC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V fSAMPLE = 250 kSPS AD7656-1/AD7657-1/AD7658-1 AD7658-1 VREF = 2.5 V/AVCC = 4.75 V5.25 VDVCC = 4.75 V5.25 VVDRIVE = 2.7 V5.25 V 4 x VREFVDD = 10 V16.5 VVSS = -10 V-16.5 V2 x VREFVDD = 5 V16.5 VVSS = -5 V-16.5 V fSAMPLE = 250 kSPSTA = TMINTMAX 3 (SINAD)1 73.5 dB fIN = 10 kHz 73.5 (THD)1 -88 -100 -97 (SFDR)1 (IMD)1 1 1 1 1 1 1 1 1 10 4 35 -100 4.5 2.2 -4 x VREF -2 x VREF 0.7 0.5 0.95 0.366 2 2 0.95 0.366 +4 x VREF +2 x VREF 1 V V A 10 14 2.5 pF 2.5 1 18.5 2.49 dB dB ns ns ps dB MHz MHz LSB LSB % FS % FS LSB LSB % FS % FS 12 12 2.51 150 25 6 (VINH) (VINL) (IIN) (CIN)2 dB dB dB dB fa = 10.5 kHz, fb = 9.5 kHz -106 -101 2 / 2 0 0.7 x VDRIVE 0.3 x VDRIVE 10 10 V A pF V ppm ppm/C ppm/C V V A pF Rev. A | Page 7 of 32 fIN100 kHz @ -3 dB @ -0.1 dB !0.317% FSR !0.0125% FSR !0.317% FSR VDD/VSS8 RNGx RANGE = 0 RNGx RANGE = 1 4 x VREF !)* 2 x VREF !)* REFEN/DIS = 1 1000 !10 nA, VIN = 0 V VDRIVE AD7656-1/AD7657-1/AD7658-1 0 0.2 10 10 V V A pF ISOURCE = 200 A ISINK = 200 A 3.1 550 250 s ns kSPS +16.5 -16.5 5.25 5.25 5.25 V V V V V 18 mA 26 mA ISS () IDD () 0.25 0.25 7 mA mA mA )STBY* 60 A 94 140 40 315 mW mW mW W (VOH) (VOL) 2 2 1, 2 VDD VSS AVCC DVCC VDRIVE ITOTAL 3 - VDRIVE - 0.2 -5 -5 4.75 4.75 2.7 - - - )STBY* 1 ! ! 3 !IAVCCIVDDIVSSIVDRIVEIDVCC 2 Rev. A | Page 8 of 32 4 x VREF VDD = 10 V16.5 V 4 x VREF VSS = -10 V-16.5 V = 0 V VDRIVE AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS =-16.5 V fSAMPLE = 250 kSPS, AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V VSS = -16.5 V, fSAMPLE = 250 kSPS VDD = 16.5 V, fSAMPLE = 250 kSPS AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V SCLK , AV CC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V, VSS = -16.5 V fSAMPLE = 250 kSPS AD7656-1/AD7657-1/AD7658-1 AVCCDVCC = 4.75 V5.25 VVDD = 5 V16.5 VVSS = -5 V-16.5 VVDRIVE = 2.7 V5.25 VVREF = 2.5 V /TA = TMINTMAX 4 1 tMINtMAX VDRIVE < 4.75 V VDRIVE = 4.75 V to 5.25 V tCONVERT tQUIET 3 150 3 150 s (* ns (* 550 25 60 2 25 550 25 60 2 25 ns (* ns (* ns (* ms (* s (* CONVST CONVSTBUSY STBY CONVST 0 0 0 45 45 10 12 6 0 0 0 36 36 10 12 6 ns (* ns (* ns (* ns (* ns (* ns (* ns (* ns (* BUSY RD CS RD CS RD RD RD RD RD 15 0 5 5 5 15 0 5 5 5 ns (* ns (* ns (* ns (* ns (* WR CS WR CS WR WR WR fSCLK t16 18 12 18 12 MHz (* ns (* CSDOUTx t17 2 22 22 ns (* SCLK /CS t18 t19 t20 0.4 x tSCLK 0.4 x tSCLK 10 0.4 x tSCLK 0.4 x tSCLK 10 ns (* ns (* ns (* SCLK SCLK SCLKSCLK t21 18 18 ns (* CS DOUTx tACQ t10 t1 tWAKE-UP t2 t3 t4 t5 t6 t7 t8 t9 t11 t12 t13 t14 t15 2 tR = tF = 5 ns1090VDD1.6V DOUTx57 200A TO OUTPUT PIN IOL 1.6V CL 25pF 200A IOH 07017-002 1 2/! Rev. A | Page 9 of 32 AD7656-1/AD7657-1/AD7658-1 TA = 25C 5 VDD AGND, DGND VSS AGND, DGND VDD AVCC AVCC AGND, DGND DVCC AVCC DVCC DGND, AGND AGND DGND VDRIVE DGND AGND1 DGND DGND REFIN/REFOUT AGND 2 -0.3 V +16.5 V +0.3 V -16.5 V VCC - 0.3 V +16.5 V -0.3 V +7 V -0.3 V AVCC + 0.3 V -0.3 V +7 V -0.3 V +0.3 V -0.3 V DVCC + 0.3 V VSS - 0.3 V VDD + 0.3 V -0.3 V VDRIVE + 0.3 V -0.3 V VDRIVE + 0.3 V -0.3 V AVCC + 0.3 V JA 4 7. 64 LQFP JC 11 C/W ESD ESD 10 mA B Y (1030) ESD JA 45 ESD ESD -40C +85C -40C +125C -65C +150C 150C 240(+0)C 260(+0)C 1.5 kV 1 VDDVSS 240AD7656-1/AD7657-1/AD7658-1VDDVSS 2 100 mASCR Rev. A | Page 10 of 32 AD7656-1/AD7657-1/AD7658-1 64 63 62 61 60 59 58 AGND AVCC REFIN/REFOUT AGND REFCAPA AGND AGND REFCAPB AGND REFCAPC AVCC AGND SER/PAR SEL WR/REFEN/DIS H/S SEL DB15 57 56 55 54 53 52 51 50 49 DB14/REFBUF EN/DIS 1 DB13 2 48 V6 DB12 3 46 AVCC PIN 1 47 AVCC DB11 4 45 V5 DB10/DOUT C 5 44 AGND DB9/DOUT B 6 DB8/DOUT A 7 DGND 8 VDRIVE 9 43 AGND AD7656-1/AD7657-1/AD7658-1 42 V4 TOP VIEW (Not to Scale) 41 AVCC 40 AVCC DB7/HBEN/DCEN 10 39 V3 DB6/SCLK 11 38 AGND DB5/DCIN A 12 37 AGND DB4/DCIN B 13 36 V2 DB3/DCIN C 14 35 AVCC DB2/SEL C 15 34 AVCC DB1/SEL B 16 33 V1 07017-003 AGND VDD VSS W/B RESET RANGE DVCC DGND STBY CONVST A CONVST B RD CONVST C CS BUSY DB0/SEL A 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3/! 7. 54, 56, 58 REFCAPA, REFCAPB, REFCAPC 33, 36, 39, 42, 45, 48 V1 V6 32, 37, 38, 43, 44, 49, 52, 53, 55, 57, 59 AGND 26 DVCC ABC ADCREFCAP1 FAGND 16 RANGERNGCRNGA11 AD7656-1/AD7657-1/AD7658-1 AGNDAGNDAGNDDGND 0.3 V 4.75 V5.25 VDVCCAVCC 0.3 V1 FDVCCDGND 9 VDRIVE 8, 25 DGND AD7656-1/AD7657-1/AD7658-1DGND DGNDDGNDAGND 0.3 V 34, 35, 40, 41, 46, 47, 50, 60 21, 22, 23 AVCC 4.75 V5.25 VADCAVCCDVCC 0.3 V CONVST C, CONVST B, CONVST A ABCADC CONVST AV1V2CONVST BV3V4CONVST C V5V6ADC ADC Rev. A | Page 11 of 32 AD7656-1/AD7657-1/AD7658-1 19 CS 20 RD 63 WR/REFEN/DIS 18 BUSY 51 REFIN/REFOUT 61 SER/PAR SEL 17 DB0/SEL A 16 DB1/SEL B 15 DB2/SEL C 14 DB3/DCIN C 13 DB4/DCIN B 12 DB5/DCIN A 11 DB6/SCLK 10 DB7/HBEN/DCEN CSRD CSWR DB[15:8] CS(MSB) CSRD RD /H/S SELCSWR DB[15:8]H/S SEL H/S SEL = 0REFEN / DIS = 0 REFIN/REFOUTH/S SEL = 0REFEN / DIS = 1 REFIN/REFOUT/ BUSYCONVST AD7656-1/AD7657-1/AD7658-1 / / 1 F / DB[10:8]DOUT[C:A]DB[0:2]DOUTDB7 DCENDB15DB[13:11]DGND 0/DOUT ASER/PAR SEL = 0SER/PAR SEL = 1SEL A1123 DOUTDOUT A1 1/DOUT BSER/PAR SEL = 0SER/PAR SEL = 1SEL B123 DOUTDOUT B0DOUT B DOUTDOUT ADOUT 2/DOUT CSER/PAR SEL = 0SER/PAR SEL = 1SEL C13 DOUTDOUT C0DOUT C DOUT 3/CSER/PAR SEL = 0SER/PAR SEL = 1DCEN = 1C DGND 4/BSER/PAR SEL = 0SER/PAR SEL = 1DCEN = 1B DGND 5/ASER/PAR SEL SER/PAR SEL = 1DCEN = 1A DGND 6/SER/PAR SEL = 0SER/PAR SEL = 1SCLK 7//SER/PAR SEL = 0 W/B = 07! )SER/PAR SEL = 0W/B = 1*!HBENHBENDB[15:8] MSBHBENDB[15:8]LSB SER/PAR SEL = 1DCENDCEN DB[5:3]DCIN[A:C] DGND Rev. A | Page 12 of 32 AD7656-1/AD7657-1/AD7658-1 7 DB8/DOUT A 6 DB9/DOUT B 5 DB10/DOUT C 4 DB11 2, 3, 64 DB13, DB12, DB15 1 DB14/REFBUFEN/DIS 28 RESET 27 RANGE 31 30 24 VDD VSS STBY 62 H/S SEL 29 W/B 8/ASER/PAR SEL = 0 SER/PAR SEL = 1SEL A = 1DOUT A 9/BSER/PAR SEL = 0 SER/PAR SEL = 1SEL B = 1DOUT B DOUT 10/CSER/PAR SEL = 0 SER/PAR SEL = 1SEL C = 1DOUT C DOUT 11/SER/PAR SEL = 0SER/PAR SEL = 1 DGND 121315SER/PAR SEL = 0/ CSPDCSWR SER/PAR SEL = 1DGND AD7657-1DB150AD7658-1DB15DB13DB120 14/SER/PAR SEL = 0/ AD7657-1AD7658-1DB140SER/PAR SEL = 1 AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1RESET RESET100nsCONVSTRESET CONVST RESET RESET AD76561/AD7657-1 /AD7658-1CONVSTCONVST CONVSTCONVST RESETBUSY 100ns RESETCONVSTRESET RSETCONVST BUSY12 x VREFBUSY0 4 x VREFBUSYRANGE (H/S SEL = 1)RANGEDGNDRNGARNGB RNGC ADCSTBY /H/S SEL = 0AD7656-1/AD7657-1/AD7658-1 CONVSTADCH/S SEL = 1 ADCCONVST AADC /DB[15:0]AD7656-1/ AD7657-1/AD7658-1 DB[15:8]DB 7HBEN16 DGND Rev. A | Page 13 of 32 AD7656-1/AD7657-1/AD7658-1 2.0 0 -40 -60 -80 1.0 DNL (LSB) -20 -100 0.5 0 -0.5 -120 -1.0 -140 -180 -1.5 07017-004 -160 0 20 40 60 80 100 -2.0 120 07017-007 AMPLITUDE (dB) VDD/VSS = 12V TA = -40C AVCC/DVCC/VDRIVE = 5V DNL WCP = 0.61LSB 1.5 f = 250kSPS DNL WCN = -0.82LSB SAMPLE 2 x VREF RANGE VDD/VSS = 15V AVCC/DVCC/VDRIVE = 5V 10V RANGE INTERNAL REFERENCE TA = 25C fSAMPLE = 250kSPS fIN = 10kHz SNR = 88.44dB SINAD = 88.43dB THD = -111.66dB 0 10k 20k -60 -80 1.2 -120 0.4 0 -0.4 -0.8 -140 0 20 40 60 80 100 07017-008 07017-005 -1.2 -160 -1.6 -2.0 120 0 2000 4000 6000 2.0 VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V 1.5 f SAMPLE = 250kSPS 5V RANGE 1.0 1.0 0.5 0.5 0 0 -0.5 -0.5 -1.0 -1.0 -1.5 -1.5 20k 30k 40k 50k -2.0 60k 65535 07017-009 DNL (LSB) VDD/VSS = 12V TA = -40C AVCC/DVCC/VDRIVE = 5V INL WCP = 0.97LSB 1.5 fSAMPLE = 250kSPS INL WCN = -0.72LSB 2 x VREF RANGE 07017-006 INL (LSB) 2.0 10k 10000 12000 14000 16000 8. AD7657-1(INL) 5. AD7656-1 FFT5 VVDD/VSS = 12 V 0 8000 CODE FREQUENCY (kHz) -2.0 60k 65535 0.8 -100 -180 50k VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V fSAMPLE = 250kSPS 5V RANGE 1.6 INL (LSB) -40 AMPLITUDE (dB) 2.0 VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V 5V RANGE INTERNAL REFERENCE TA = 25C fSAMPLE = 250kSPS fIN = 10kHz SNR = 88.25dB SINAD = 88.24dB THD = -112.46dB -20 40k 7. AD7656-1(DNL) 4. AD7656-1 FFT10 VVDD/VSS = 15 V 0 30k CODE FREQUENCY (kHz) 0 2000 4000 6000 8000 10000 12000 14000 16000 CODE CODE 6. AD7656-1(INL) 9. AD7657-1(DNL) Rev. A | Page 14 of 32 AD7656-1/AD7657-1/AD7658-1 1.0 -80 VDD/VSS = 12V 0.8 AVCC/DVCC/VDRIVE = 5V fSAMPLE = 250kSPS 0.6 5V RANGE -85 -90 0.4 THD (dB) 0.2 INL (LSB) fSAMPLE = 250kSPS TA = 25C INTERNAL REFERENCE 0 -0.2 -0.4 -95 -100 10V RANGE VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V -105 -0.6 0 500 1000 1500 2000 2500 3000 3500 -115 10 4000 CODE 13. AD7656-1(THD) -80 VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V fSAMPLE = 250kSPS 5V RANGE 0.8 0.6 100 ANALOG INPUT FREQUENCY (kHz) 10. AD7658-1(INL) 1.0 5V RANGE VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V 07017-013 -1.0 -110 07017-010 -0.8 -90 VDD/VSS = 16.5V AVCC/DVCC/VDRIVE = 5.25V TA = 25C INTERNAL REFERENCE 4 x VREF RANGE RSOURCE = 1000 0.4 THD (dB) DNL (LSB) 0.2 0 -0.2 RSOURCE = 220 -100 RSOURCE = 50 -0.4 -110 -0.6 -1.0 0 500 1000 1500 2000 2500 3000 3500 -120 10 4000 CODE 14. 4 x VREF AD7656-1(THD) SINAD (dB) 88 87 86 -80 10V RANGE VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V -85 -90 THD (dB) 89 fSAMPLE = 250kSPS TA = 25C INTERNAL REFERENCE 100 ANALOG INPUT FREQUENCY (kHz) 11. AD7658-1(DNL) 90 07017-014 07017-011 -0.8 RSOURCE = 100 RSOURCE = 10 5V RANGE VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V 85 -95 VDD/VSS = 12V AVCC/DVCC/VDRIVE = 5V TA = 25C INTERNAL REFERENCE 2 x VREF RANGE RSOURCE = 1000 -100 -105 RSOURCE = 220 RSOURCE = 100 RSOURCE = 50 83 10 100 ANALOG INPUT FREQUENCY (kHz) -110 RSOURCE = 10 -115 10 07017-015 07017-012 84 100 ANALOG INPUT FREQUENCY (kHz) 15. 2 x VREF AD7656-1(THD) 12. AD7656-1(SINAD) Rev. A | Page 15 of 32 AD7656-1/AD7657-1/AD7658-1 2.510 2.508 100 AVCC/DVCC/VDRIVE = 5V VDD/VSS = 12V fSAMPLE = 250kSPS 2 x VREF RANGE INTERNAL REFERENCE TA = 25C fIN = 10kHz 100nF ON VDD AND VSS 80 2.504 PSRR (dB) REFERENCE VOLTAGE (V) 90 2.506 2.502 2.500 2.498 70 VSS 60 VDD 2.496 2.492 -55 -35 -15 5 25 45 65 85 105 40 30 125 07017-019 07017-016 50 2.494 80 130 16. 3.20 89 330 380 430 530 480 10V RANGE AVCC/DVCC/VDRIVE = 5.25V VDD/VSS = 16.5V 3.05 3.00 SNR (dB) 2.95 2.90 88 5V RANGE AVCC/DVCC/VDRIVE = 5V VDD/VSS = 12V 87 2.85 2.80 07017-017 2.70 -55 fSAMPLE = 250kSPS fIN = 10kHz -35 -15 5 25 45 65 85 105 85 -40 125 INTERNAL REFERENCE -20 0 20 TEMPERATURE (C) -90 3212 VDD/VSS = 15V AVCC/DVCC/VDRIVE = 5V INTERNAL REFERENCE 8192 SAMPLES 2500 80 100 120 140 20. AD7656-1(SNR) 3500 2806 60 TEMPERATURE (C) 17. 3000 40 07017-020 86 2.75 fSAMPLE = 250kSPS fIN = 10kHz -95 INTERNAL REFERENCE THD (dB) -100 2000 1532 1500 5V RANGE AVCC/DVCC/VDRIVE = 5V VDD/VSS = 12V -105 -110 1000 168 57 -4 -3 -2 -1 0 1 25 0 2 3 07017-018 0 0 -5 10V RANGE AVCC/DVCC/VDRIVE = 5.25V VDD/VSS = 16.5V -115 392 500 -120 -60 -40 -20 0 20 40 60 80 100 120 TEMPERATURE (C) CODE 18. AD7656-1)* 21. AD7656-1(THD) Rev. A | Page 16 of 32 07017-021 CONVERSION TIME (s) 280 90 3.10 NUMBER OF OCCURRENCES 230 19. (PSRR) AVCC/DVCC/VDRIVE = 5V VDD/VSS = 12V 3.15 180 SUPPLY RIPPLE FREQUENCY (kHz) TEMPERATURE (C) 140 AD7656-1/AD7657-1/AD7658-1 95 90 110 85 90 75 fSAMPLE = 250kSPS 2 x VREF RANGE INTERNAL REFERENCE TA = 25C fIN = 10kHz 1F ON AVCC SUPPLY PIN 100mV SUPPLY RIPPLE AMPLITUDE 80 70 AVCC/DVCC/VDRIVE = 5V VDD/VSS = 12V TA = 25C INTERNAL REFERENCE 2 x VREF RANGE 30kHz ON SELECTED CHANNEL 70 60 0 20 40 60 80 100 120 140 22. 5V RANGE 10V RANGE 18 16 14 AVCC/DVCC/VDRIVE = 5V fSAMPLE = 250kSPS FOR 5V RANGE VDD/VSS = 12V FOR 10V RANGE VDD/VSS = 16.5V 10 -40 -20 0 20 40 60 07017-023 12 80 60 30 70 110 150 190 230 24. (PSRR)AVCC 22 20 65 SUPPLY RIPPLE FREQUENCY (kHz) FREQUENCY OF INPUT NOISE (kHz) DYNAMIC CURRENT (mA) 80 100 120 TEMPERATURE (C) 23. Rev. A | Page 17 of 32 07017-036 PSRR (dB) 100 07017-022 CHANNEL-TO-CHANNEL ISOLATION (dB) 120 AD7656-1/AD7657-1/AD7658-1 (INL) ADCADC 1/2 LSB1/2 LSB (DNL) ADC1 LSB ! )10*VINAGND - 1 LSB ! ! 011 ... 110 011 ... 111+4 x VREF - 1 LSB+2 x VREF - 1 LSB ! ! 10 ... 000 10 ... 001-4 x VREF + 1 LSB-2 x VREF + 1 LSB ! (THD) AD76561/AD7657-1/ AD7658-1 2 THD (dB) = 20 log 2 2 V 2 2 + V 3 + V 4 + V5 + V6 2 V1 V1 V2V3V4V5V6 ! ADC)fSAMPLE/2* ADC (IMD) fafb mfa nfbm, n = 0, 1, 2, 3mn0 (fa + fb)(fa - fb)(2fa + fb)(2fa - fb)(fa + 2fb)(fa - 2fb) AD7656-1/AD7657-1/AD7658-1CCIF THD ! ) 1 LSB*"" 100kHz 30kHz (SINAD) ADC )fSAMPLE/2* (PSR) "" N SINAD = (6.02 N + 1.76) dB 16SINAD98dB14 86.04 dB1274dB Rev. A | Page 18 of 32 AD7656-1/AD7657-1/AD7658-1 19AD7656-1/AD7657-1/AD7658-1 f ADCfSAMPLEADC VDDVSS 200mV PSRR (dB) = 10 log(Pf/PfS) PffADC PfSfSAMPLEVDDVSS Rev. A | Page 19 of 32 AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1AD7656/AD7657/ AD7658 ADC RANGERNGx4 x VREF2 x VREF AD7656-1/AD7657-1/AD7658-1 RANGERNGx RANGE RNGx12 x VREF RANGERNGx0 4 x VREF CONVSTAD7656-1/AD7657-1/ AD7658-1CONVSTADC CONVST BUSY 3 sBUSY CONVST ACONVST BCONVST C CONVSTBUSY BUSY ! AD7656-1/AD7657-1/AD7658-1 16/14/12 AD7656-1/AD7657-1/AD7658-1 ADC 4.5 MHz CONVST CONVST 10ns ADC BUSY VDD D1 V1 C1 R1 D2 C2 07017-024 AD7656-1/AD7657-1/AD7658-1SAR ADC 2.5V CONVST CONVST ACONVST BCONVST C ADCADC CONVST ADCCONVST AV1 V2CONVST BV3V4 CONVST CV5V6 VSS 25. 25AD7656-1/AD7657-1/AD7658-1 D1D2ESD VDDVSS300mV 10mA25C14 pF R1 3.5 kC2ADC 10 pF AD7656-1/AD7657-1/AD7658-1 VDDVSS ( 8) AD76561/AD7657-1/ AD7658-14.75 V5.25 V AVCCADC4.75 V5.25 VDVCC 2.7 V5.25 VVDRIVE 8. VDD/VSS (V) 4 x VREF 2 x VREF Rev. A | Page 20 of 32 (V) 2.5 2.5 (V) 10 5 VDD/VSS (V) 10 5 AD7656-1/AD7657-1/AD7658-1 ADC AD7656-1/AD7657-1/AD7658-1 LSB)12 LSB32 LSB* AD7656-1 LSB FSR/65,536 AD7657-1 FSR/16,384AD7658-1FSR/4096 26 ADC CODE 011 ... 111 011 ... 110 AD7656-1/AD7657-1/AD7658-1 27 ADC REFCAPAREFCAPB REFCAPC)1F* DB8 DB14/REFBUF EN/DIS REFCAPx 000 ... 001 000 ... 000 111 ... 111 REFCAPA BUF REFIN/ REFOUT 100 ... 010 100 ... 001 100 ... 000 AGND - 1LSB +FSR/2 - 3/2LSB ANALOG INPUT SAR REF 07017-025 -FSR/2 + 1/2LSB SAR BUF REFCAPB SAR SAR 26. AD7656-1/AD7657-1/AD7658-1 LSB(9) SAR SAR 0 REFCAPC REFIN/REFOUT AD7656-1/AD76571/AD7658-12.5V AD7656-1/AD7657-1/AD7658-12.5V REFIN/REFOUT REFCAPx H/S SEL 0REFEN/DIS1 H/S SEL1 DB911F REFIN/REFOUT 07017-127 BUF 27. 28AD7656-1/AD7657-1/AD7658-1 AV CC AV CC AD7656-1/AD76571/AD7658-1 AV CCAV CC1 F AD7656-1/AD7657-1/AD7658-1 28 REFIN/REFOUT1 F REFCAPx1 F AVCCDVCC RC AGNDAGNDDGND AGNDDGND AD7656-1/AD7657-1 /AD7658-1 9. LSB LSB FS AD7656-1 10 V 5 V 0.305 mV 0.152 mV 20 V/65,536 10 V/65,536 AD7657-1 10 V 5 V 1.22 mV 0.610 mV 20 V/16,384 10 V/16,384 Rev. A | Page 21 of 32 AD7658-1 10 V 5 V 4.88 mV 2.44 mV 20 V/4096 10 V/4096 $'$'$' DVCC 1F +9.5V TO +16.5V SUPPLY 1F + + + 1F AGND AVCC VDD DVCC DGND + 1F + REFCAPA, B, C AD7656-1/ AD7657-1/ AD7658-1 SIX ANALOG INPUTS -9.5V TO -16.5V SUPPLY VSS 1F + VDRIVE DGND PARALLEL INTERFACE P/C/DSP CONVST A, B, C REFIN/OUT AGND 1F RESET CS RD BUSY AGND 2.5V REF + D0 TO D15 AGND 1F DIGITAL SUPPLY VOLTAGE +3V OR +5V SER/PAR H/S W/B RANGE STBY VDRIVE AGND 07017-026 ANALOG SUPPLY VOLTAGE 5V 28. VDRIVEVDRIVE 1 FVDDVSS AD7656-1/AD7657-1/AD7658-1 CONVST BBUSY V1V2V5V6 CONVST BV3V4 ADCADC 0 (SER/PAR SEL = 0)! AD7656-1 550ns16 (0.0015%) AD7656-1SNRTHD AD7656-1 AD8021AD802110 pF AD8021 AD8022AD8610AD797AD7656-1/AD76571/AD7658-1 ! AD7656-1/AD7657-1/AD7658-1 SER/PAR SEL (W/B = 0)(W/B = 1) AD7656-1/AD76571/AD7658-1 CONVST ACONVST C AD7656-1/AD7657-1/AD7658-116/14/12 ADCCONVSTCONVST ACONVST BCONVST CADC AD7656-1/AD7657-1/AD7658-1CONVST CONVSTCONVST CONVSTCONVSTADC AD7656-1/AD7657-1/AD7658-1 tCONV3 sBUSY BUSY CONVST AD76561/AD7657-1/ AD7658-1ADC CONVST ACONVST BCONVST CV1 V2V3V4V5V6ADC CONVSTBUSY CONVST CONVST Rev. A | Page 22 of 32 AD7656-1/AD7657-1/AD7658-1 CONVST VDRIVE CSRD(W/B = 0) AD7656-1/AD7657-1/AD7658-1 SER/PAR SEL CSRD CSRDDB0DB15 8 AD7656-1/AD7657-1/ AD7658-1(W/B = 1) DB7/HBEN/DCENHBENAD7656-1/ AD7657-1/AD7658-1 DB15DB88 30HBEN16 DB15DB8 HBENDB15 DB8HBEN CONVST ADC12 16/14/12DB[6:0] CSRD BUSY ADC(29) CONVST ACONVST B V1V2V3V4CONVST A CONVST CV1V2V5 V6 AD7657-1DB15DB140DB [13:0] 14AD7658-1DB [15:12] 0DB [11:0]12 CONVSTADC CONVST BUSYCONVST t10 CONVST A, CONVST B, CONVST C tCONV tACQ BUSY t4 CS t3 t5 t9 t2 DATA t7 t6 V1 V2 V3 V4 t8 V5 tQUIET 07017-027 RD V6 29. (W/B = 0) CS t4 t3 t5 t6 DB15 TO DB8 t8 t7 LOW BYTE HIGH BYTE 30. --W/B = 1HBEN = 0 Rev. A | Page 23 of 32 07017-028 RD t9 AD7656-1/AD7657-1/AD7658-1 ADC 11. H/S SELADCH/S SEL CONVST ACONVST BCONVST CH/S SEL DB15DB13 8 CSWRDB[15:8])31* 1011ADC DB15 VC DB14 VB V3V4 1 CONVST AV3V4 DB13 VA V1V2 1 CONVST AV1V2 DB12 RNGC V5 V6 1 2 x VREF0 4 x VREF DB11 RNGB V3 V4 1 2 x VREF0 4 x VREF DB10 RNGA V1 V2 1 2 x VREF0 4 x VREF DB9 REFEN 0 1 DB8 REFBUF 0 REFCAPx1 REFCAPx CS WR t12 t13 t11 t15 V5V6 1 CONVST AV5V6 DB15 TO DB8 07017-029 t14 DATA 31. -- (W/B = 0) AD7656-1/AD7657-1/AD7658-1DB12 DB10ADC 0 CONVST A (H/S SEL = 1)CONVST B CONVST C ADC RDCSWR DB15DB8 WRDB15DB8 10. 1 DB15 VC 1 DB14 VB DB13 VA DB12 RNGC DB11 RNGB DB10 RNGA DB9 REFEN DB8 REFBUF 0 Rev. A | Page 24 of 32 AD7656-1/AD7657-1/AD7658-1 (H/S SEL = 0) AD7656-1/AD7657-1/AD7658-1 RANGE 2 x VREF4 x VREF H/S SELBUSYRANGE RANGEBUSY 2 x V REF RANGEBUSY 4 x VREFRESET BUSY (H/S SEL = 1) H/S SEL DB [12:10] ADC RNGx1 2 x VREFRNGx04 x VREF (SER/PAR SEL = 1) 123CONVSTAD7656-1/ AD7657-1/AD7658-1 CONVST CONVSTBUSY )3 s*BUSY BUSYCONVST ACONVST B CONVST CCONVSTBUSY AD76561/AD7657-1/AD7658-1 SER/PAR SELCSSCLK AD7656-1/AD7657-1/AD7658-1 DOUTDOUT ADOUT BDOUT CDOUT 32DOUT 3232SCLKAD76561/AD7657-1/AD7658-1CS 16SCLKDOUT SCLK DOUT DB0/SEL ADB1/SEL BDB2/SEL C VDRIVEDOUT ADOUT C DOUT ADOUT BDOUT ADOUT B DB0/SEL ADB1/SEL BVDRIVEDB2/SEL C DOUT 48-SCLKDOUT AD7656-1/AD7657-1/ AD7658-1 SCLK DOUTADC33 ADCDOUT AD7656-1/AD7657-1/AD7658-1DOUT AV1V2V5DOUT BV3 V4V6 DOUTDOUT A AD7656-1/AD7657-1/AD7658-1 DB0/SEL AVDRIVEDB1/SEL BDB2/SEL CDOUT 96-SCLK32-SCLK 16-SCLK AD7656-1/ AD7657-1/AD7658-1 SCLKRD DOUT CONVST ADC A/D)* CONVST B64SCLK V3V4 32SCLK 34 AD7656-1/AD7657-1/ AD7658-1SCLK CS AD7656-1/ AD7657-1/AD7658-1CS 16MSBADC16 AD7656-116 MSBAD7657-1014 MSBAD7658-1 012MSB Rev. A | Page 25 of 32 AD7656-1/AD7657-1/AD7658-1 CSSCLK 15SCLK SCLK CONVST A, CONVST B, CONVST C AD7656-1/ AD7657-1/AD7658-11634 16-SCLK tCONV tACQ BUSY CS 16 32 SCLK V1 V2 DOUT B V3 V4 DOUT C V5 V6 07017-030 tQUIET DOUT A 32. DOUT CS 48 DOUT A V1 V2 V5 DOUT B V3 V4 V6 07017-031 SCLK 33. DOUT t1 t2 BUSY ACQUISITION t10 tACQ tCONV CONVERSION ACQUISITION tQUIET CS SCLK DOUT A, DOUT B, DOUT C t19 t16 t18 t17 DB15 t20 DB14 DB13 34. Rev. A | Page 26 of 32 DB1 t21 DB0 07017-032 CONVST A, CONVST B, CONVST C AD7656-1/AD7657-1/AD7658-1 1/2/3DOUTAD7656-1/AD7657-1/ AD7658-1 DCEN AD7656-1/AD76571/AD7658-1 36 DOUTCONVST 12DB5DB4DB3 DCIN[A:C] CONVST AD7656-1/AD76571/AD7658-1BUSY 37 AD7656-1/AD7657-1/AD7658-1 CSAD7656-1/AD7657-1/AD7658-1 MSB3712ADC DOUTCS 96-SCLK48 SCLK 212DOUT A V1V2V51DCIN A2DOUT BV3V4V61DCIN B 48 SCLK1 1DOUT AV1V2V51 DOUT BV3V4V648 SCLK 20148 SCLK 2DCEN 16-SCLK 38AD7656-1/AD7657-1/AD7658-1 DOUT12 CS 64 SCLK32 SCLK1 2 132 SCLK2 12 0 TDML 0(SER/PAR SEL = 01) ADC BUSY CONVST CONVSTBUSY ADC CONVST ADCCONVSTADC CONVST ADC ADC35AADC 1 ADC 2ADC 3ADC 6 35BADC 1ADC 2 CONVST A B tWAKE-UP CONVST A BUSY CONVST B 07017-135 (DCEN = 1,SER/PAR SEL = 1) CONVST C 35. AD7656-1/AD7657-1/AD7658-1 315 WSTBY STBY AD7656-1/ AD7657-1/AD7658-1 BUSY AD7656-1/AD76571/AD7658-1 Rev. A | Page 27 of 32 AD7656-1/AD7657-1/AD7658-1 CONVERT DIGITAL HOST CONVST CONVST AD7656-1/ AD7657-1/ AD7658-1 SCLK DOUT A DCIN A DOUT B DCIN B AD7656-1/ AD7657-1/ AD7658-1 SCLK CS DOUT A DATA IN1 DOUT B DATA IN2 CS CS 07017-033 SCLK DCEN = 0 DEVICE 2 DCEN = 1 DEVICE 1 36. CONVST A, CONVST B, CONVST C BUSY CS 1 2 3 15 16 17 31 32 33 47 48 49 63 64 65 94 95 96 MSB V2 LSB V2 MSB V5 LSB V5 MSB V1 LSB V1 MSB V2 LSB V5 MSB V3 LSB V3 MSB V4 LSB V6 DEVICE 1, DOUT A MSB V1 LSB V1 DEVICE 1, DOUT B MSB V3 LSB V3 MSB V4 LSB V4 MSB V6 LSB V6 DEVICE 2, DOUT A MSB V1 LSB V1 MSB V2 LSB V2 MSB V5 LSB V5 DEVICE 2, DOUT B MSB V3 LSB V3 MSB V4 LSB V4 MSB V6 LSB V6 07017-034 SCLK 37. DOUT CONVST A, CONVST B, CONVST C BUSY CS 1 2 3 15 16 17 31 32 33 47 48 49 63 64 DEVICE 1, DOUT A MSB V1 LSB V1 MSB V2 LSB V2 MSB V1 LSB V1 MSB V2 LSB V2 DEVICE 1, DOUT B MSB V3 LSB V3 MSB V4 LSB V4 MSB V3 LSB V3 MSB V4 LSB V4 DEVICE 1, DOUT C MSB V5 LSB V5 MSB V6 LSB V6 MSB V5 LSB V5 MSB V6 LSB V6 DEVICE 2, DOUT A MSB V1 LSB V1 MSB V2 LSB V2 DEVICE 2, DOUT B MSB V3 LSB V3 MSB V4 LSB V4 DEVICE 2, DOUT C MSB V5 LSB V5 MSB V6 LSB V6 38. DOUT Rev. A | Page 28 of 32 07017-035 SCLK AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1 (PCB) AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1 AD7656-1/AD7657-1/AD7658-1 CONVST AVCCDVCCVDRIVEVDDVSS AD7656-1/AD76571/AD7658-1 () REFIN/REFOUT REFCAPxESR 1 F AD7656-1/AD7657-1/AD7658-1 AD7656/AD7657/AD7658 28 Rev. A | Page 29 of 32 AD7656-1/AD7657-1/AD7658-1 0.75 0.60 0.45 12.20 12.00 SQ 11.80 1.60 MAX 64 49 1 48 PIN 1 10.20 10.00 SQ 9.80 TOP VIEW (PINS DOWN) 0.15 0.05 SEATING PLANE 0.20 0.09 7 3.5 0 16 0.08 COPLANARITY VIEW A 33 32 17 VIEW A 0.50 BSC LEAD PITCH ROTATED 90 CCW COMPLIANT TO JEDEC STANDARDS MS-026-BCD 0.27 0.22 0.17 051706-A 1.45 1.40 1.35 39. 64LQFP(ST-64-2) mm AD7656BSTZ-1 1 AD7656BSTZ-1-RL1 AD7656YSTZ-11 AD7656YSTZ-1-RL1 AD7657BSTZ-11 AD7657BSTZ-1-RL1 AD7657YSTZ-11 AD7657YSTZ-1-RL1 AD7658BSTZ-11 AD7658BSTZ-1-RL1 AD7658YSTZ-11 AD7658YSTZ-1-RL1 EVAL-AD7656-1CBZ1, 2 EVAL-AD7657-1CBZ1, 2 EVAL-AD7658-1CBZ1, 2 EVAL-CONTROL BRD2Z 3 1 2 3 -40C +85C -40C +85C -40C +125C -40C +125C -40C +85C -40C +85C -40C +125C -40C +125C -40C +85C -40C +85C -40C +125C -40C +125C 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 ST-64-2 Z = RoHS EVAL-CONTROL/ PCCBADIADC(EVAL-AD7656-1/ AD7657-1/AD7658-1CBEVAL-CONTROL BRD2)12V Rev. A | Page 30 of 32 AD7656-1/AD7657-1/AD7658-1 Rev. A | Page 31 of 32 AD7656-1/AD7657-1/AD7658-1 (c)2008-2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07017-0-3/09(A) Rev. A | Page 32 of 32 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Analog Devices Inc.: EVAL-AD7658-1SDZ AD7657BSTZ-1-RL AD7657YSTZ-1 AD7657YSTZ-1-RL AD7656YSTZ-1 AD7658YSTZ-1 AD7656BSTZ-1-RL AD7656YSTZ-1-RL AD7657BSTZ-1 AD7658YSTZ-1-RL AD7656BSTZ-1 AD7658BSTZ-1 EVAL-AD7656-1SDZ AD7658BSTZ-1-RL