ADI ADI ADI

8/6/4 DAS 16

ADC

AD7606/AD7606-6/AD7606-4

Rev. 0 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

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700 www.analog.com

Fax: 781.461.3113 ©2010 Analog Devices, Inc. All rights reserved.

1. DAS

18 AD7608 AD7609 8 16 AD7606 8 AD7606-6 6 AD7606-4 4 14 AD7607 8

8/6/4

±10 V ±5 V

5 V VDRIVE

2.3 V 5 V

1 MΩ

16 200 kSPS ADC

/

SPI/QSPI™/MICROWIRE™/DSP

7 kV ESD

95.5 dB SNR, −107 dB THD

±0.5 LSB INL, ±0.5 LSB DNL

100 mW

25 mW

64 LQFP

1

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 2 of 36

2010 5 — 0

ESD

1112347

1111111217212222

ADC/

(PAR/SER/BYTESEL=0)(PAR /SER/BYTESEL=1,DB15=1)(PAR /SER/BYTESEL=1)

222324252526272727272829323434

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 3 of 36

1

AD76061/AD7606-6/AD7606-4 16 8/6/4(DAS)

16(ADC)

2.5 V

AD7606/AD7606-6/AD7606-4 5V±10V ±5V200kSPS

±16.5 V

AD7606 1 MΩ

AD7606/AD7606-6/AD7606-43 dB 22 kHz 200 kSPS40 dB

(SNR) 3 dB

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 4 of 36

2

fIN= 1 kHz 16 ±10 V fIN= 130 Hz 16 ±5 V fIN= 130 Hz

±10 V ±5 V ±10 V ±5 V ±10 V ±5 V

(SNR)2, 3

94 95.5 dB 93 94.5 dB 88.5 90 dB 87.5 89 dB

(SINAD)2 88 90 dB

87 89 dB 90.5 dB

90 dB (THD)2

(SFDR)2

(IMD)2

2

−107 −95 dB −108 dB

fa = 1 kHz, fb = 1.1 kHz −110 dB −106 dB

fIN 160 kHz −95 dB −3 dB ±10 V −3 dB ±5 V −0.1 dB ±10 V −0.1 dB ±5 V ±10 V ±5 V

23 kHz 15 kHz 10 kHz 5 kHz tGROUP DELAY 11 μs 15 μs

2

2

(TUE)

±10 V ±5 V

±10 V ±5 V ±10 V ±5 V ±10 V ±5 V ±10 V ±5 V

±10 V ±5 V

16 Bits ±0.5 ±0.99 LSB4

±0.5 ±2 LSB ±6 LSB

±12 LSB ±8 ±32 LSB

±8 LSB ±2 ppm/°C ±7 ppm/°C 5 32 LSB 16 40 LSB ±1 ±6 LSB ±3 ±12 LSB 10 μV/°C 5 μV/°C 1 8 LSB 6 22 LSB ±8 ±32 LSB ±8 LSB ±4 ppm/°C ±8 ppm/°C 5 32 LSB 16 40 LSB

VREF = 2.5 V / AVCC = 4.75 V 5.25 V VDRIVE = 2.3 V 5.25 V fSAMPLE = 200 kSPS TA = TMIN TMAX1

2, 5

2

2,6

2

2, 5

2

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 5 of 36

RANGE = 1

RANGE = 0 10 V 315 V 31

“ ”

±10 V ±5 V

5.4 μA 2.5 μA

7

5 pF

1 MΩ /

7

“ADC ” 2.475 2.5 2.525 V

±1 μA REF SELECT = 1 7.5 pF

REFIN/REFOUT 2.49/ 2.505

V

±10 ppm/°C

(VINH) (VINL)

(IIN) (CIN)7

0.9 × VDRIVE V 0.1 × VDRIVE V ±2 μA 5 pF

(VOH) (VOL) 7

ISOURCE = 100 μA VDRIVE − 0.2 V ISINK = 100 μA 0.2 V ±1 ±20 μA 5 pF

4 μs

1 μs 200 kSPS

AVCC

VDRIVE

ITOTAL

( )

( )8

4.75 5.25 V 2.3 5.25 V

= 0 V VDRIVE AD7606 16 22 mA AD7606-6 14 20 mA AD7606-4 12 17 mA fSAMPLE = 200 kSPS AD7606 20 27 mA AD7606-6 18 24 mA AD7606-4 15 21 mA 5 8 mA 2 6 μA

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 6 of 36

( ) ( )8

AD7606 80 115.5 mW fSAMPLE = 200 kSPS AD7606 100 142 mW

AD7606-6 90 126 mW AD7606-4 75 111 mW 25 42 mW 10 31.5 μW

1 B −40°C +85°C 2 “ ” 3 VDRIVE = 5 V SNR 1.5 dB THD 3 dB 4 LSB ±5 V 1 LSB = 152.58 μV ±10 V 1 LSB = 305.175 μV 5 6 7 8 /

CS RD CS RD RDVDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V RD CS ( 5) CS RD

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 7 of 36

3

TMIN

TMAX

tCYCLE 1/

VDRIVE =4.75 V5.25 V DOUTA DOUTB

VDRIVE= 3.3 V VDRIVE= 2.3 V DOUTA DOUTB

AD7606 AD7606-6 AD7606-4

2 AD7606 4 AD7606 8 AD7606 16 AD7606 32 AD7606 64 AD7606 STBY CONVST x

STBY CONVST x

STBY CONVST x

RESET BUSY OS x BUSY OS x CONVST x BUSY

CONVST x CONVST x

BUSY CSCONVST A/CONVST B

CS BUSY RESET CONVST x

5 μs

5 μs 9.7 μs tCONV

2 3.45 4 4.15 μs 3 μs 2 μs 7.87 9.1 μs 16.05 18.8 μs 33 39 μs 66 78 μs 133 158 μs 257 315 μs tWAKE-UP STANDBY 100 μs

tWAKE-UP SHUTDOWN 30 ms

13 ms

tRESET 50 ns tOS_SETUP 20 ns tOS_HOLD 20 ns t1 40 ns t2 25 ns t3 25 ns t4 0 ns t5

3 0.5 ms t6 25 ns t7 25 ns

t8 0 ns t9 0 ns t10 16 ns 21 ns 25 ns 32 ns t11 15 ns t12 22 ns

AVCC = 4.75 V 5.25 V VDRIVE = 2.3 V 5.25 V VREF = 2.5V / TA = TMIN TMAX1

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 8 of 36

t13 16 ns 20 ns 25 ns 30 ns t14

4

16 ns 21 ns 25 ns 32 ns t15 6 ns t16 6 ns t17 22 ns

fSCLK 23.5 MHz 17 MHz 14.5 MHz 11.5 MHz t18

15 ns 20 ns 30 ns t19

4 17 ns 23 ns 27 ns 34 ns t20 0.4 tSCLK ns t21 0.4 tSCLK ns t22 7 t23 22 ns

FRSTDATA t24 15 ns 20 ns 25 ns 30 ns t25 ns 15 ns 20 ns 25 ns 30 ns t26 16 ns 20 ns 25 ns 30 ns

TMIN

TMAX

CS DB[15:0] VDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V RDVDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V RD CS DB[15:0]

CS DB[15:0]

VDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V

CS DOUTA/DOUTB / CS MSB VDRIVE 4.75 V VDRIVE 3.3 V VDRIVE= 2.3 V 2.7 V SCLK VDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V SCLK SCLK SCLK DOUTA/DOUTB CS DOUTA/DOUTB

CS FRSTDATAVDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V

CS FRSTDATAVDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V

RD FRSTDATA VDRIVE 4.75 V VDRIVE 3.3 V VDRIVE 2.7 V VDRIVE 2.3 V

AD7606/AD7606-6/AD7606-4

t27 19 ns 24 ns t28 17 ns 22 ns t29 24 ns

tCYCLE

t3

t5

t2

t4

t1

t7tRESET

tCONV

CONVST A,CONVST B

CONVST A,CONVST B

BUSY

CS

RESET

0847

9-00

2

tCYCLE

t3

t5

t6

t2

t1

tCONV

CONVST A,CONVST B

CONVST A,CONVST B

BUSY

CS t7

tRESET

RESET

0847

9-00

3

DATA:DB[15:0]

FRSTDATA

CS

RD

INVALID V1 V2 V3 V7 V8V4

t10t8

t13

t24

t26 t27

t14

t11

t15

t9

t16

t17

t29

0847

9-00

4

TMIN

TMAX

RD FRSTDATA VDRIVE= 3.3 V 5.25V VDRIVE= 2.3 V 2.7V

16 SCLK FRSTDATA VDRIVE= 3.3 V 5.25V VDRIVE= 2.3 V 2.7V

CS FRSTDATA1 tR = tF = 5 ns 10 90 VDRIVE 1.6V 2 AD7606-6 AD7606-4 tCONV ((N × tCONV) + ((N − 1) × 1 μs)) N AD7606-6 tCONV = 3 μs

AD7606-4 tCONV = 2 μs 3 CONVST x 10 LSB 4 20 pF

2. CONVST —

3. CONVST —

4. CS RD

Rev. 0 | Page 9 of 36

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 10 of 36

DATA:DB[15:0]

FRSTDATA

CS AND RD

V1 V2 V3 V4 V5 V6 V7 V8

t12

t13t16

t17

0847

9-00

5

SCLK

DOUTA,DOUTB

FRSTDATA

CS

DB15 DB14 DB13 DB1 DB0

t18t19

t21 t20

t22 t23

t29t28t25

0847

9-00

6

DATA: DB[7:0]

FRSTDATA

CS

RD

INVALIDHIGH

BYTE V1LOW

BYTE V1HIGH

BYTE V8LOW

BYTE V8

t8

t13

t14

t24

t26 t27

t11

t17

t29

t16

t9

t15

t10

0847

9-00

7

5.CS RD

6. ( 1)

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 11 of 36

4

−0.3 V +7 V −0.3 V AV CC + 0.3 V ±16.5 V −0.3 V V DRIVE + 0.3 V −0.3 V V DRIVE + 0.3 V −0.3 V AV CC + 0.3 V

±10 mA −40°C +85°C −65°C +150°C 150°C 240 (+0)°C 260 (+0)°C 2 kV 7 kV

Table 5. Thermal Resistance Package Type θJA θJC Unit

64-Lead LQFP 45 11 °C/W

ESD

ESD

TA = 25°C

AVCC AGND VDRIVE AGND

AGND1

DGND GND

REFIN AGND 1

B

(10 30 )

ESD( ) ESD( )

1 100 mA SCR

θJA

4

ESDESD

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 12 of 36

AD7606TOP VIEW

(Not to Scale)

64 63 62 61 60 59 58 57

V1G

ND

56 55 54 53 52 51 50 49

V5

V4

V6

V3

V2

V1

PIN 1

V7

V8

V2G

ND

V3G

ND

V4G

ND

V5G

ND

V6G

ND

V7G

ND

V8G

ND

DB

13

DB

12

DB

11

DB

14/H

BE

N

VD

RIV

E

DB

1

17 18 19 20 21 22 23 24 25

AG

ND

26 27 28 29 30 31 32

DB

2

DB

3

DB

4

DB

5

DB

6

DB

7/D

OU

TA

DB

9

DB

10

DB

8/D

OU

TB

AGND

AVCC 1

3

4

FRSTDATA

7

6

5OS 2

2

8

9

10

12

13

14

15

16

11

DB0

BUSY

CONVST B

CONVST A

RANGE

RESET

RD/SCLK

CS

PAR/SER/BYTE SEL

OS 1

OS 0

STBY

DECOUPLING CAP PIN

DATA OUTPUT

POWER SUPPLY

ANALOG INPUT

GROUND PIN

DIGITAL OUTPUT

DIGITAL INPUT

REFERENCE INPUT/OUTPUT

DB15/BYTE SEL

REFIN/REFOUT

48

46

45

42

43

44

47

41

40

39

37

36

35

34

33

38

AGND

AVCC

REFGND

REFCAPA

AGND

AGND

AGND

REFCAPB

REFGND

REGCAP

REGCAP

AVCC

AVCC

REF SELECT

0847

9-00

8

AD7606-6TOP VIEW

(Not to Scale)

64 63 62 61 60 59 58 57

V1G

ND

56 55 54 53 52 51 50 49

V4

AG

ND

V5

V3

V2

V1

PIN 1

V6

AG

ND

V2G

ND

V3G

ND

AG

ND

V4G

ND

V5G

ND

V6G

ND

AG

ND

DB

13

DB

12

DB

11

DB

14/H

BE

N

VD

RIV

E

DB

1

17 18 19 20 21 22 23 24 25

AG

ND

26 27 28 29 30 31 32

DB

2

DB

3

DB

4

DB

5

DB

6

DB

7/D

OU

TA

DB

9

DB

10

DB

8/D

OU

TB

AGND

AVCC 1

3

4

FRSTDATA

7

6

5OS 2

2

8

9

10

12

13

14

15

16

11

DB0

BUSY

CONVST B

CONVST A

RANGE

RESET

RD/SCLK

CS

PAR/SER/BYTE SEL

OS 1

OS 0

STBY

DECOUPLING CAP PIN

DATA OUTPUT

POWER SUPPLY

ANALOG INPUT

GROUND PIN

DIGITAL OUTPUT

DIGITAL INPUT

REFERENCE INPUT/OUTPUT

DB15/BYTE SEL

REFIN/REFOUT

48

46

45

42

43

44

47

41

40

39

37

36

35

34

33

38

AGND

AVCC

REFGND

REFCAPA

AGND

AGND

AGND

REFCAPB

REFGND

REGCAP

REGCAP

AVCC

AVCC

REF SELECT

0847

9-00

9

8. AD7606

9. AD7606-6

/ /

DB15/BYTE SEL8

RD/SCLK DB7/DOUTADB8/DOUTBDB[15:9] DB[6:0]

DB15 PAR/SER/BYTE SEL8 DB14 HBEN DB[7:0] 2 RD 16

DB0 LSB

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 13 of 36

AD7606-4TOP VIEW

(Not to Scale)

64 63 62 61 60 59 58 57

V1G

ND

56 55 54 53 52 51 50 49

V3

AG

ND

V4

AG

ND

V2

V1

PIN 1

AG

ND

AG

ND

V2G

ND

AG

ND

AG

ND

V3G

ND

V4G

ND

AG

ND

AG

ND

DB

13

DB

12

DB

11

DB

14/H

BE

N

VD

RIV

E

DB

117 18 19 20 21 22 23 24 25

AG

ND

26 27 28 29 30 31 32

DB

2

DB

3

DB

4

DB

5

DB

6

DB

7/D

OU

TA

DB

9

DB

10

DB

8/D

OU

TB

AGND

AVCC 1

3

4

FRSTDATA

7

6

5OS 2

2

8

9

10

12

13

14

15

16

11

DB0

BUSY

CONVST B

CONVST A

RANGE

RESET

RD/SCLK

CS

PAR/SER/BYTE SEL

OS 1

OS 0

STBY

DECOUPLING CAP PIN

DATA OUTPUT

POWER SUPPLY

ANALOG INPUT

GROUND PIN

DIGITAL OUTPUT

DIGITAL INPUT

REFERENCE INPUT/OUTPUT

DB15/BYTE SEL

REFIN/REFOUT

48

46

45

42

43

44

47

41

40

39

37

36

35

34

33

38

AGND

AVCC

REFGND

REFCAPA

AGND

AGND

AGND

REFCAPB

REFGND

REGCAP

REGCAP

AVCC

AVCC

REF SELECT

0847

9-01

0

6.

AD7606 AD7606-6 AD7606-4

1, 37, 38, 48

P AVCC AVCC AVCC

2, 26, 35, 40, 41, 47

P AGND AGND AGND

5, 4, 3 DI OS [2:0] OS [2:0] OS [2:0]

6 DI PAR/SER/ BYTE SEL

PAR/SER/ BYTE SEL

PAR/SER/ BYTE SEL

7 DI STBY STBY STBY

4.75 V 5.25 V ADCAGND

AD76066 AGND

AGND

OS2MSB OS 0 LSB

“ ” 9

AD7606/AD7606-6/ AD7606-4

RANGE 7

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 14 of 36

AD7606 AD7606-6 AD7606-4

8 DI RANGE RANGE RANGE

9, 10 DI CONVST A, CONVST B

CONVST A, CONVST B

CONVST A, CONVST B

11 DI RESET RESET RESET

12 DI RD/SCLK RD/SCLK RD/SCLK

13 DI CS CS CS

14 DO BUSY BUSY BUSY

15 DO FRSTDATA FRSTDATA FRSTDATA

1

±10 V±5 V

“ ” A B

CONVST A CONVST B

CONVST A AD7606 V1V2 V3 V4 AD7606-6 V1 V2 V3 AD7606-4 V1 V2

CONVST B AD7606 V5V6 V7 V8 AD7606-6 V4 V5 V6 AD7606-4 V3 V4

CONVST A CONVST B

R E S E TAD7606/AD7606-6/AD7606-4 RESET

RESET 50ns RESETRESET

0

(RD)/(SCLK) CS RD

CS DOUTA DOUTBMSB SCLK

DOUTA DOUTB “ ”

CS RD DB[15:0]

CS(MSB)

CONVST A CONVST BBUSY

BUSYt4 BUSY

BUSY BUSYCONVST A CONVST B

FRSTDATAV1 CS FRSTDATA

CS FRSTDATA V1RD FRSTDATA

V1 RD FRSTDATAFRSTDATA CS

DOUTA V1 MSB CS 16SCLK “ ”

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 15 of 36

AD7606 AD7606-6 AD7606-4

22 to 16 DO DB[6:0] DB[6:0] DB[6:0]

23 P VDRIVE VDRIVE VDRIVE

24 DO DB7/DOUTA DB7/DOUTA DB7/DOUTA

25 DO DB8/DOUTB DB8/DOUTB DB8/DOUTB

31 to 27 DO DB[13:9] DB[13:9] DB[13:9]

32 DO/DI DB14/ HBEN

DB14/ HBEN

DB14/ HBEN

33 DO/DI DB15/ BYTE SEL

DB15/ BYTE SEL

DB15/ BYTE SEL

34 DI REF SELECT REF SELECT REF SELECT

36, 39 P REGCAP REGCAP REGCAP

42 REF REFIN/ REFOUT

REFIN/ REFOUT

REFIN/ REFOUT

DB6 DB0 PAR/SER/BYTE SEL = 0/ PARCS RD

DB6 DB0 PAR/SER/BYTE SEL = 1AGND DB[7:0] 2 RD

16 DB7 24 MSB DB0 LSB

2.3 V 5.25 V( DSP FPGA)

7(DB7)/ (DOUTA)PAR/SER/BYTE SEL = 0 /CS RD DB7

PAR/SER/BYTE SEL = 1 DOUTA“ ” DB7 MSB

8 (DB8)/ (DOUTB) PAR/SER/BYTE SEL = 0 /CS RD DB8

PAR/SER/BYTE SEL = 1 DOUTB“ ”

DB13 DB9 PAR/SER/BYTE SEL = 0/ CS RDDB13 DB9 PAR/SER/BYTE SEL = 1

AGND

14 (DB14)/ (HBEN) PAR/SER/BYTE SEL = 0CS RD

DB14 PAR/SER/BYTE SEL = 1 DB15/BYTE SEL = 1 AD7606/ AD7606-6/AD7606-4

HBEN(MSB) (LSB)

HBEN = 1 MSB LSB HBEN = 0 LSB MSB

15(DB15)/ (BYTE SE L )PAR/SER/BYTE SEL = 0 CS RD

DB15 PAR/SER/BYTE SEL = 1 BYTE SEL

8 PAR/SER/BYTE SEL = 1 DB15/BYTE SEL = 0AD7606 PAR/SER/BYTE SEL = 1 DB15/BYTE SEL = 1 AD7606

/

REFIN/REFOUT

1 μF AGND

2.5 V 2.7 V

(REFIN)/ (REFOUT) REF SELECT2.5 V

REF SELECT 2.5 V“ / ”

REFGND10 μF

1

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 16 of 36

AD7606 AD7606-6 AD7606-4

43, 46 REF REFGND REFGND REFGND 44, 45 REF REFCAPA,

REFCAPB REFCAPA, REFCAPB

REFCAPA, REFCAPB

49 AI V1 V1 V1

50, 52 AI GND V1GND, V2GND

V1GND, V2GND

V1GND, V2GND

51 AI V2 V2 V2

53 AI/GND V3 V3 AGND 54 AI GND/

GND V3GND V3GND AGND

55 AI/GND V4 AGND AGND 56 AI GND/

GND V4GND AGND AGND

57 AI V5 V4 V3

58 AI GND V5GND V4GND V3GND

59 AI V6 V5 V4 60 AI GND V6GND V5GND V4GND

61 AI/GND V7 V6 AGND 62 AI GND/

GND V7GND V6GND AGND

63 AI/GND V8 AGND AGND 64 AI GND/

GND V8GND AGND AGND

1

AGND /

ESR 10 μF AGND 4.5 V

RANGE

V1 V2AGND AGND

RANGE 3 AD7606-4 AGND

AD7606-4 AGND

4 AD7606-6 AD7606-4 AGNDAD7606-6 AD7606-4 AGND

RANGEAGND AGND

AGND AGND

AD7606-4 AGNDAD7606-4 AGND

AD7606-4 AD7606-6 AGND AD7606-4 AD7606-6 AGND

1

P DI DO REF / AI GND

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 17 of 36

0

0 k05 k06 k07 k08 k09 k00140kk01 k02 k03–180

–160

–140

–120

–100

–80

–60

–40

–20

AM

PL

ITU

DE

(d

B)

INPUT FREQUENCY (Hz)

AVCC, VDRIVE = 5VINTERNAL REFERENCE±10V RANGEFSAMPLE = 200kSPSFIN = 1kHz16,384 POINT FFTSNR = 90.17dBTHD = –106.25dB

0847

9-01

1

0

0 k05 k06 k07 k08 k09 k00140kk01 k02 k03–180

–160

–140

–120

–100

–80

–60

–40

–20

AM

PL

ITU

DE

(d

B)

INPUT FREQUENCY (Hz)

AVCC, VDRIVE = 5VINTERNAL REFERENCE±5V RANGEFSAMPLE = 200kSPSFIN = 1kHz16,384 POINT FFTSNR = 89.48dBTHD = –108.65dB

0847

9-01

2

–180

0–10–20–30–40–50–60–70–80–90

–100–110–120–130–140–150–160–170

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

AM

PL

ITU

DE

(d

B)

FREQUENCY (kHz) 0847

9-03

1

AVCC, VDRIVE = 5VINTERNAL REFERENCE±10V RANGEFSAMPLE = 11.5kSPSTA = 25°CFIN = 133Hz8192 POINT FFTOS BY 16SNR = 96.01dBTHD = –108.05dB

2.0

60 50k40k30k20k10k–2.0

–1.5

–1.0

–0.5

0

0.5

1.0

1.5

INL

(L

SB

)

CODE

0k

AVCC, VDRIVE = 5VFSAMPLE = 200kSPSTA = 25°CINTERNAL REFERENCE±10V RANGE

0847

9-01

3

1.0

60 50k40k30k20k10k–1.0

–0.8

–0.6

–0.4

–0.2

0

0.4

0.2

0.6

0.8

DN

L (

LS

B)

CODE 0847

9-01

4

0k

AVCC, VDRIVE = 5VFSAMPLE = 200kSPSTA = 25°CINTERNAL REFERENCE±10V RANGE

2.0

0 65,53657,34449,15240,96032,76824,57616,3848192–2.0

–1.5

–1.0

–0.5

0

0.5

1.0

1.5

INL

(L

SB

)

CODE

AVCC, VDRIVE = 5VINTERNAL REFERENCE±5V RANGEFSAMPLE = 200kSPSTA = 25°C

0847

9-01

5

11. AD7606 FFT ±10 V

12. AD7606 FFT ±5 V

13.16 FFT ±10 V

14. AD7606 INL ±10 V

15. AD7606 DNL ±10 V

16. AD7606 INL ±5 V

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 18 of 36

1.00

0 65,53657,34449,15240,96032,76824,57616,3848192–1.00

–0.75

–0.50

–0.25

0

0.25

0.50

0.75

DN

L (

LS

B)

CODE

AVCC, VDRIVE = 5VINTERNAL REFERENCE±5V RANGEFSAMPLE = 200kSPSTA = 25°C

0847

9-01

6

20

15

10

5

0

–5

–10

–15

–40 –25 –10 5 20 35 50 65 80–20

NF

S E

RR

OR

(L

SB

)

TEMPERATURE (°C) 0847

9-01

7

200kSPSAVCC, VDRIVE = 5VEXTERNAL REFERENCE

±5V RANGE

±10V RANGE

20

15

10

5

0

–5

–10

–15

–40 –25 –10 5 20 35 50 65 80–20

PF

S E

RR

OR

(L

SB

)

TEMPERATURE (°C) 0847

9-11

8

200kSPSAVCC, VDRIVE = 5VEXTERNAL REFERENCE

±5V RANGE

±10V RANGE

10

–40 –25 –10 5 20 35 50 65 80–10

–9

–6

–4

–2

0

2

4

6

8

NF

S/P

FS

CH

AN

NE

L M

AT

CH

ING

(L

SB

)

TEMPERATURE (°C) 0847

9-01

8

10V RANGEAVCC, VDRIVE = 5VEXTERNAL REFERENCE

PFS ERROR

NFS ERROR

10

8

6

4

2

0

0 120k100k80k60k40k20k–2

PF

S/N

FS

ER

RO

R (

%F

S)

SOURCE RESISTANCE (�) 0847

9-01

9

AVCC, VDRIVE = 5VFSAMPLE = 200 kSPSTA = 25°CEXTERNAL REFERENCESOURCE RESISTANCE IS MATCHED ONTHE VxGND INPUT±10V AND ±5V RANGE

1.0

–40 –25 –10 5 20 35 50 65 80–1.0

–0.8

–0.6

–0.4

–0.2

0

0.2

0.4

0.6

0.8

BIP

OL

AR

ZE

RO

CO

DE

ER

RO

R (

LS

B)

TEMPERATURE (°C) 0847

9-02

3

200kSPSAVCC, VDRIVE = 5VEXTERNAL REFERENCE

5V RANGE

10V RANGE

17. AD7606 DNL ±5 V 20. NFS PFS

18. NFS 21. PFS NFS

19. PFS 22.

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 19 of 36

4

3

2

1

0

–1

–2

–3

–40 –25 –10 5 20 35 50 65 80–4

BIP

OL

AR

ZE

RO

CO

DE

ER

RO

R M

AT

CH

ING

(L

SB

)

TEMPERATURE (°C) 0847

9-02

4

200kSPSAVCC, VDRIVE = 5VEXTERNAL REFERENCE

5V RANGE

10V RANGE

–40

–50

–60

–70

–80

–90

–100

–110

1k 100k10k–120

TH

D (

dB

)

INPUT FREQUENCY (Hz) 0847

9-02

1

±10V RANGEAVCC, VDRIVE = +5VFSAMPLE = 200kSPSRSOURCE MATCHED ON Vx AND VxGND INPUTS

105k�48.7k�23.7k�10k�5k�1.2k�100�51�0�

1k 100k10k

TH

D (

dB

)

INPUT FREQUENCY (Hz) 0847

9-12

2

±5V RANGEAVCC, VDRIVE = +5VFSAMPLE = 200kSPSRSOURCE MATCHED ON Vx AND VxGND INPUTS

105k�48.7k�23.7k�10k�5k�1.2k�100�51�0�

–40

–50

–60

–70

–80

–90

–100

–110

–120

98

96

94

92

90

88

86

84

82

10 100k10k1k10080

SN

R (

dB

)

INPUT FREQUENCY (Hz) 0847

9-02

0

NO OSOS BY 2OS BY 4OS BY 8OS BY 16OS BY 32OS BY 64

AVCC, VDRIVE = 5VFSAMPLE CHANGES WITH OS RATETA = 25°CINTERNAL REFERENCE±5V RANGE

100

98

96

94

92

90

88

86

84

82

10 100k10k1k10080

SN

R (

dB

)

INPUT FREQUENCY (Hz) 0847

9-12

1

NO OSOS BY 2OS BY 4OS BY 8OS BY 16OS BY 32OS BY 64

AVCC, VDRIVE = 5VFSAMPLE CHANGES WITH OS RATETA = 25°CINTERNAL REFERENCE±10V RANGE

–50

–60

–70

–80

–90

–100

–110

–120

–130

0 16014012010006 084020–140

CH

AN

NE

L-T

O-C

HA

NN

EL

ISO

LA

TIO

N (

dB

)

NOISE FREQUENCY (kHz) 0847

9-02

5

±10V RANGE

±5V RANGE

AVCC, VDRIVE = 5VINTERNAL REFERENCEAD7606 RECOMMENDED DECOUPLING USEDFSAMPLE = 150kSPSTA = 25°CINTERFERER ON ALL UNSELECTED CHANNELS

23.

24. THD ±10 V

25. THD ±5 V

26. SNR ±5 V

27. SNR ±10 V

28.

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 20 of 36

100

98

96

94

92

90

88

84

86

82

80

DY

NA

MIC

RA

NG

E (

dB

)

OVERSAMPLING RATIO 0847

9-02

6

±10V RANGE

±5V RANGE

AVCC, VDRIVE = 5VTA = 25°CINTERNAL REFERENCEFSAMPLE SCALES WITH OS RATIO

OFF OS2 OS4 OS8 OS16 OS32 OS64

2.5010

2.5005

2.5000

2.4995

2.4990

2.4985

–40 –25 –10 5 20 35 50 65 802.4980

RE

FO

UT

VO

LT

AG

E (

V)

TEMPERATURE (°C) 0847

9-02

9

AVCC = 4.75V

AVCC = 5VAVCC = 5.25V

22

20

18

16

14

12

10

8

AV

CC

SU

PP

LY

CU

RR

EN

T (

mA

)

OVERSAMPLING RATIO 0847

9-02

7

AVCC, VDRIVE = 5VTA = 25°CINTERNAL REFERENCEFSAMPLE VARIES WITH OS RATE

NO OS OS2 OS4 OS8 OS16 OS32 OS64

140

001 002 003 004 005 006 007 008 009 0001 0011060

70

80

90

100

110

120

130

PO

WE

R S

UP

PL

Y R

EJE

CT

ION

RA

TIO

(d

B)

AVCC NOISE FREQUENCY (kHz) 0847

9-03

0

AVCC, VDRIVE = 5VINTERNAL REFERENCEAD7606 RECOMMENDED DECOUPLING USEDFSAMPLE = 200kSPSTA = 25°C

±10V RANGE

±5V RANGE

32.

33. (PSRR)

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 21 of 36

(INL)

ADC ADC

1/2 LSB 1/2 LSB

(DNL)

ADC 1 LSB

1 0 0 V − ½ LSB

10 V − 1½ LSB(9.99954) 5 V − 1½ LSB(4.99977))

−10 V + ½ LSB(−9.99984) −5 V + ½ LSB(−4.99992))

(SINAD)

ADCfS/2

N

= (6.02 N + 1.76) dB

16 98dB

(THD)

AD7606/AD7606-6/ AD7606-4

THD (dB)=

V1 V2 V9

ADC ( fS/2 )

ADC

fa fbmfa ± nfb( m, n = 0, 1,

2,3) m n0 (fa + fb) (fa − fb)(2fa + fb) (2fa − fb) (fa + 2fb) (fa − 2fb)

THD(dB)

(PSRR)

(PSRR) f ADCfS ADC VDD VSS 100 mV

Pf f ADC PfS fS AVCC

160 kHz1 kHz

( 28)

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 22 of 36

1MΩCLAMPVx

1MΩCLAMPVxGND

SECOND-ORDER

LPF

RFB

RFB 0847

9-03

2

30

–50

–40

–30

–20

–10

0

10

20

–20 –15 –10 –5 0 5 10 15 20

INP

UT

CL

AM

P C

UR

RE

NT

(m

A)

SOURCE VOLTAGE (V) 0847

9-03

3

AVCC, VDRIVE = 5VTA = 25°C

1MΩCLAMP

Vx

1MΩCLAMP

VxGND

RFB

RFB

C

R

R

ANALOGINPUT

SIGNAL

AD7606

0847

9-03

4

AD7606/AD7606-6/AD7606-4(ADC)

8/6/4RANGE

±10 V ±5 V AD7606/ AD7606-6/AD7606-45 V

AD7606/AD7606-6/AD7606-4

ADCAD7606/AD7606-6/AD7606-4

CONVST

AD7606/AD7606-6/AD7606-4RANGE

±10V±5 V

80 μsRANGE

AD7606/AD7606-6/ AD7606-4 1 MΩAD7606

AD7606/AD7606-6/AD7606-4

34 AD7606/AD7606-6/AD7606-45V±16.5 V

35±16.5 V ±16.5 V

AD7606/AD7606-6/AD7606-4

±16.5 V ±10 mAVx GND VxGND

36 VxGND

34.

35.

36. AD7606/ AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 23 of 36

5

0

–5

–10

–15

–20

–25

–30

–35

–40100 1k 10k 100k

AT

TE

NU

AT

ION

(d

B)

INPUT FREQUENCY (Hz) 0847

9-03

5

±10V RANGE

±5V RANGE

AVCC, VDRIVE = 5VFSAMPLE = 200kSPSTA = 25°C

±10V RANGE 0.1dB 3dB–40 10,303 24,365Hz+25 9619 23,389Hz+85 9326 22,607Hz

±5V RANGE 0.1dB 3dB–40 5225 16,162Hz+25 5225 15,478Hz+85 4932 14,990Hz

18

16

14

12

10

8

6

4

2

0

–2

–4

–6

10 100k10k1k–8

PH

AS

E D

EL

AY

(μs

)

INPUT FREQUENCY (Hz) 0847

9-03

6

AVCC, VDRIVE = 5VFSAMPLE = 200kSPSTA = 25°C

±5V RANGE

±10V RANGE

011...111011...110

000...001000...000111...111

100...010100...001100...000

–FS + 1/2LSB 0V – 1/2LSB +FS – 3/2LSB

AD

C C

OD

E

ANALOG INPUT

+FS MIDSCALE –FS LSB±10V RANGE +10V 0V –10V 305μV±5V RANGE +5V 0V –5V 152μV

+FS – (–FS)216LSB =

VIN5V

REF2.5V

±5V CODE = × 32,768 ×

VIN10V

REF2.5V

±10V CODE = × 32,768 ×

0847

9-03

7

LSB

AD7606/AD7606-6/AD7606-4ADC 16

CONVST x

CONVST x

AD7606/AD7606-6/AD7606-4

37.

39. AD7606/AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-437 38

±5 V -3dB15 kHz ±10 V -3dB 23 kHz

BUSY

AD7606 4 μsAD7606-6 3 μs AD7606-4 2 μs AD7606

BUSYBUSY

BUSYBUSY

AD7606/AD7606-6/AD7606-4VDRIVE > 3.3 V

(SNR) 1.5 dB

ADC AD7606/AD7606-6/AD7606-4

LSB 1/2LSB 3/2LSB AD7606 LSB FSR/65,536AD7606/AD7606-6/AD7606-4 39

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 24 of 36

BUF

SAR

2.5VREF

REFCAPA

REFIN/REFOUT

REFCAPB10μF

0847

9-03

8

AD7606

REF SELECT

REFIN/REFOUT

AD7606

REF SELECT

REFIN/REFOUT

100nF

0.1μF

100nF

AD7606

REF SELECT

REFIN/REFOUT

100nF

ADR421

0847

9-04

0

AD7606

REF SELECT

REFIN/REFOUT

+10μF

AD7606

REF SELECT

REFIN/REFOUT

100nF

AD7606

REF SELECT

REFIN/REFOUT

100nF

VDRIVE

0847

9-03

9

40.

42. AD7606/AD7606-6/ AD7606-4 REFIN

41. AD7606/AD7606-6/ AD7606-4 REFIN

AD7606/AD7606-6/AD7606-4 2.5 VREFIN/REFOUT 2.5V

4.5V 2.5 V2.5 V

4.5 V 4.5 V SAR ADC

REF SELECT

REFIN/REFOUTAD7606/AD7606-6/AD7606-4 REF SELECT

REFIN/REFOUT REFIN/REFOUT10 μF

AD7606/AD7606-6/AD7606-4REF 4.5V 40

REFCAPA REFCAPB10μF REFGND

REFIN/REFOUT2.5 V

AD7606/AD7606-6/AD7606-4REFIN/REFOUT

AD7606

ADR421 AD7606REFIN/REFOUT 41 AD7606/

AD7606-6/AD7606-4 REFIN/REFOUT100nF

AD7606/AD7606-6/

AD7606-4AD7606/AD7606-6/AD7606-4 42

AD7606/AD7606-6/AD7606-410 μF REFIN/REFOUT

AD7606/AD7606-6/AD7606-4 100 nFREFIN/REFOUT

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 25 of 36

7.

STBY RANGE

0 1 0 0

AVCC

AGND

VDRIVE

+

REFIN/REFOUT

DB0 TO DB15

CONVST A, CONVST BCSRD

BUSY

RESETAD7606

1μF10μF100nF

DIGITAL SUPPLYVOLTAGE +2.3V TO +5.25V

ANALOG SUPPLYVOLTAGE 5V1

EIGHT ANALOGINPUTS V1 TO V8

PARALLELINTERFACE

1DECOUPLING SHOWN ON THE AVCC PIN APPLIES TO EACH AVCC PIN (PIN 1, PIN 37, PIN 38, PIN 48).DECOUPLING CAPACITOR CAN BE SHARED BETWEEN AVCC PIN 37 AND PIN 38.

2DECOUPLING SHOWN ON THE REGCAP PIN APPLIES TO EACH REGCAP PIN (PIN 36, PIN 39).

REGCAP2

+10μF

REFCAPA

REFCAPB

OS 2OS 1OS 0

OVERSAMPLING

100nF

V1

PAR/SER SEL

STBY

REF SELECT

RANGE

V2

V3

V4

V5

V6

V7

V8

REFGND

V1GND

V2GND

V3GND

V4GND

V5GND

V6GND

V7GND

V8GND

VDRIVE

VDRIVE

0847

9-04

1

MIC

RO

PR

OC

ES

SO

R/

MIC

RO

CO

NV

ER

TE

R/

DS

P

43. AD7606

43 AD7606/AD7606-6/AD7606-4AVCC

100 nF 10 μFAD7606/AD7606-6/AD7606-4

43AD7606

AD7606/AD7606-6/AD7606-4 10 μF REFIN/REFOUTAD7606/AD7606-6/AD7606-4 “ /

” REFCAPA REFCAPB10 μF

VDRIVE VDRIVE

“ ”

AD7606/AD7606-6/AD7606-4STBY AD7606/AD7606-6/

AD7606-4

STBY RANGE7

AD7606/AD7606-6/AD7606-48mA 100μs REFCAPA

REFCAPBADC

AD7606/AD7606-6/AD7606-46 μA 13 ms

AD7606/ AD7606-6/AD7606-4

AD7606/ AD7606-6/AD7606-4 RESET

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 26 of 36

CONVST A

CONVST B

BUSY

CS/RD

DATA: DB[15:0]

FRSTDATA

V1 V2 V3 V7 V8

t5

tCONV

V1 TO V4 TRACK-AND-HOLDENTER HOLD

V5 TO V8 TRACK-AND-HOLDENTER HOLD

AD7606 CONVERTSON ALL 8 CHANNELS

0847

9-04

2

AD7606/AD7606-6/AD7606-4

PT CT 50Hz9° 60 Hz

10°

CONVSTCONVST A

AD7606 V1 V4 AD7606-6V1 V3 AD7606-4 V1 V2 CONVST B

AD7606 V5 V8AD7606-6 V4 V6 AD7606-4 V3 V4 44

CONVST ACONVST B

CONVST xCONVST x

BUSY 3 t5CONVST x

CONVST x

AGND

AD7606/AD7606-6/AD7606-4CONVST CONVST A CONVST B

CONVSTCONVST x CONVST

AD7606 V1V8 AD7606-6 V1 V6 AD7606-4 V1 V4

AD7606 ADCtCONV BUSY

CONVST BUSYBUSY

BUSYDB[15:0] DOUTA/DOUTB

DB[7:0]

44. AD7606 CONVST A CONVST B —

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 27 of 36

PAR/SER/BYTE SEL DB15

0 0 1 0 1 1

( PAR/SER/BYTE SEL = 0)

AD760614BUSY

12RD/SCLK

[33:24][22:16]DB[15:0]

13CS

DIGITALHOST

INTERRUPT

0847

9-04

3

AD7606/AD7606-6/AD7606-4

PAR/SER/BYTE SEL DB15/BYTE SEL

C S R DAD7606/AD7606-6/AD7606-4

PAR/SER/BYTE SELCS RDCS RD

DB15 DB0

CSCS

AD7606/AD7606-6/AD7606-4

CS RD4 BUSY

( 2) BUSY3

RDAD7606/AD7606-6/AD7606-4RD RD

DB[15:0] BUSY RD V1

RD V2AD7606 RD

V8

45. AD7606 — AD7606RD CS

RD(DSP FPGA)

/ AD7606/AD7606-6/AD7606-4

CS RD 5CS/RD CS

RD AD7606/AD7606-6/AD7606-4CS

(PAR/SER/BYTE SEL = 1, DB15 = 1)

8AD7606 16 RDAD7606-6 12 RD AD7606-4

AD7606/AD76706-6/AD7606-4PAR/SER/BYTE SEL BYTE SEL/DB15

8 DB[7:0]DB0 LSB DB7

MSB DB14 HBEN DB14/HBEN(MSB)

(LSB) DB14LSB MSB FRSTDATA

AD7606/AD7606-6/AD7606-4 V116

(PAR/SER/BYTE SEL = 1)

AD7606 PAR/SER/BYTE SEL CS SCLKAD7606 AD7606/AD7606-6/AD7606-4

DOUTA DOUTB DOUT

AD7606/AD76706-6/AD7606-4 AD7606V1 V4 DOUTA V5 V8

DOUTB AD7606-6V1 V3 DOUTA V4 V6

DOUTB AD7606-4 V1V2 DOUTA V3 V4

DOUTB

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 28 of 36

V1 V4V2 V3

V5 V8V6 V7

SCLK

DOUTA

DOUTB

CS

64

0847

9-04

4

CS DOUTA DOUTBMSB SCLK

DOUTA DOUTB CS

16 SCLK 46DOUT AD7606

64 SCLK AD7606 CS64 SCLK

DOUT DOUTAAD7606

DOUT 128SCLK CS 128 SCLK

CS 16 SCLKDOUT

DOUT

AD7606 DOUTB DOUT

V5 V6 V7 V8 V1 V2 V3 V4DOUTB V5 FRSTDATA

AD7606-6 AD7606-4 DOUTBDOUT V4 V5 V6 V1 V2 V3(AD7606-6) V3 V4 V1 V2 (AD7606-4)

6 AD7606/AD7606-6/ AD7606-4CS SCLK

CSAD7606/AD7606-6/AD7606-4

CS 16MSB MSB CS SCLK

15 SCLK SCLKAD7606/AD7606-6/AD7606-4 16

FRSTDATA V1 FRSTDATA

CS FRSTDATA FRSTDATADOUTA V1

16 SCLK FRSTDATADOUTB V1

FRSTDATADOUTA V1 AD7606 DOUTB

V5

B U S YAD7606/AD7606-6/AD7606-4

3 BUSY

VDRIVE 4.75 V

BUSYAD7606

3 t6

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 29 of 36

0847

9-04

6

CS

RD

DATA:DB[15:0]

BUSY

CONVST AAND

CONVST B

tCYCLE

tCONV

4μs

t4t4

t4

9μs

19μs

OS = 0 OS = 2 OS = 4

CONVST AAND

CONVST B

BUSY

OS x

tOS_SETUP

tOS_HOLD

CONVERSION N CONVERSION N + 1

OVERSAMPLE RATELATCHED FOR CONVERSION N + 1

0847

9-04

5

9.

OS[2:0] 5 V SNR(dB) 10 V SNR(dB)

5 V 3 dB

(kHz)

10 V 3 dB

(kHz) CONVST (kHz)

000 No OS 89 90 15 22 200 001 2 91.2 92 15 22 100 010 4 92.6 93.6 13.7 18.5 50 011 8 94.2 95 10.3 11.9 25 100 16 95.5 96 6 6 12.5 101 32 96.4 96.7 3 3 6.25 110 64 96.9 97 1.5 1.5 3.125 111

AD7606/AD7606-6/AD7606-4 sinc

OS [2:0] 9 OS 2 MSBOS 0 LSB 9

OS BUSY48

16

OS 8 CONVST x

7SNR 9 ±10 V ±5 V

SNR 9 SNR3 dB

10 kSPS16 SNR

3 dB 6 kHz

CONVST A CONVST BBUSY

BUSYBUSY

3

47 BUSY10 kSPS 100 μs

47 OS × 2 OS × 4 10 kSPS

SNR200 kSPS

BUSYBUSY

47. AD7606— 2 4

48. OS x

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 30 of 36

1000

0

100

200

300

400

500

600

700

800

900

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1

928887

3

0 3 2

2

13197

0847

9-04

7

NO OVERSAMPLINGFSAMPLE = 200kSPSAVCC = 5VVDRIVE = 2.5V

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

16

0847

9-04

8

OVERSAMPLING BY 2FSAMPLE = 100kSPSAVCC = 5VVDRIVE = 2.5V

80

804

1148

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

3

0847

9-04

9

OVERSAMPLING BY 4FSAMPLE = 50kSPSAVCC = 5VVDRIVE = 2.5V

19

764

1262

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

0

0847

9-05

0

OVERSAMPLING BY 8FSAMPLE = 25kSPSAVCC = 5VVDRIVE = 2.5V

2

783

1263

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

0

0847

9-15

1

OVERSAMPLING BY 16FSAMPLE = 12.5kSPSAVCC = 5VVDRIVE = 2.5V

0

595

1453

1600

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

0

0847

9-15

2

OVERSAMPLING BY 32FSAMPLE = 6.125kSPSAVCC = 5VVDRIVE = 2.5V

0

631

1417

1600

1400

0

200

400

600

1000

1200

800

NU

MB

ER

OF

OC

CU

RE

NC

ES

CODE (LSB)

–3 –2 –1 0 1 3

0 0 0

2

0

0847

9-15

3

OVERSAMPLING BY 64FSAMPLE = 3kSPSAVCC = 5VVDRIVE = 2.5V

0

1679

369

49 55

49. 6

50. 2 4

51. 4 4

52. 8 3

53. 16 2

54. 32 2

55. 64 2

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 31 of 36

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-05

1

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 2

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–100

–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-05

2

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 4

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–100

–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-05

3

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 8

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–100

–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-15

4

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 16

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–100

–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-15

5

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 32

0

–10

–20

–30

–40

–50

–60

–70

–80

100 1k 10k 100k 10M1M–100

–90

AT

TE

NU

AT

ION

(d

B)

FREQUENCY (Hz) 0847

9-15

6

AVCC = 5VVDRIVE = 5VTA = 25°C10V RANGEOS BY 64

56. 2

57. 4

58. 8

59. 16

60. 32

61. 64

AD7606/AD7606-6/AD7606-4ADC

CONVST

56 60

AD7606/AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 32 of 36

0847

9-05

4

0847

9-05

5

AD7606/AD7606-6/ AD7606-4

AD7606/AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-4

AD7606/AD7606-6/AD7606-4 CONVST ACONVST B

AD7606/AD7606-6/AD7606-4 AVCC VDRIVE

AD7606

AD7606/AD7606-6/AD7606-4

REFIN/REFOUT REFCAPA REFCAPBAD7606/AD7606-

6/AD7606-4AD7606

62 AD7606 634 AVCC VDRIVE

AVCC 100 nF100 nF 37 38

62. REFIN/REFOUT REFCAPA REFCAPBREGCAP

63.

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 33 of 36

AVCC

U2

U1

AVCC

U2

U1

0847

9-05

6

64. AD7606 —

AD7606/AD7606-6/AD7606-4

64 AD7606/AD7606-6/AD7606-4AVCC VDRIVE

U1 42 U242

A D 7 6 0 6 / A D 7 6 0 6 - 6 / A D 7 6 0 6 - 4AD7606/AD7606-6/AD7606-4

64

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 34 of 36

COMPLIANT TO JEDEC STANDARDS MS-026-BCD 0517

06-A

TOP VIEW(PINS DOWN)

1

16

17

33

32

48

4964

0.270.220.17

0.50BSC

LEAD PITCH

12.2012.00 SQ11.80

PIN 1

1.60MAX

0.750.600.45

10.2010.00 SQ9.80

VIEW A

0.20 0.09

1.451.401.35

0.08COPLANARITY

VIEW AROTATED 90° CCW

SEATINGPLANE

0.150.05

7°3.5°0°

1

AD7606BSTZ −40°C +85°C 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] 64 [LQFP] AD7606 AD7606-6 AD7606-4

ST-64-2 AD7606BSTZ-RL −40°C +85°C ST-64-2 AD7606BSTZ-6 −40°C +85°C ST-64-2 AD7606BSTZ-6RL −40°C +85°C ST-64-2 AD7606BSTZ-4 −40°C +85°C ST-64-2 AD7606BSTZ-4RL −40°C +85°C ST-64-2 EVAL-AD7606EDZ2 EVAL-AD7606-6EDZ2

EVAL-AD7606-4EDZ2

CED1Z3

1 Z = RoHS 2 CED1Z / 3 PC EDZ ADI

65. 64 LQFP (ST-64-2) mm

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 35 of 36

AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 36 of 36

©2010 Analog Devices, Inc. All rights reserved. Trademarks and

registered trademarks are the property of their respective owners.

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