EVAL-AD7621CB View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD7621CB

16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC

Analog Devices 

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AD7621

CS, RD

t3

CNVST

EXT/INT = 0

RDC/SDIN = 0

INVSCLK = INVSYNC = 0

BUSY

SYNC

SCLK

SDOUT

t28

t29

t30

t25

t14

t18

t19

t20

t21

1

2

3

t15

X

D15

D14

t16

t22

t23

t24

t26

14

15

16

t27

D2

D1

D0

Figure 38. Master Serial Data Timing for Reading (Read After Convert)

CS, RD

CNVST

BUSY

EXT/INT = 0

t1

t3

RDC/SDIN = 1

INVSCLK = INVSYNC = 0

SYNC

SCLK

t17

t14

t19

t20 t21

t15

1

2

3

t18

t25

t24

t26

14

15

16

t27

SDOUT

X

D15

D14

D2

D1

D0

t16

t22

t23

Figure 39. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)

Rev. A | Page 23 of 32

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