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

EXT/INT = 1

INVSCLK = 0

RD = 0

BUSY

SCLK

SDOUT

SDIN

t35

t36 t37

1

2

3

t31

t32

X

D15

D14

D13

t16

t34

14

15

16

17

18

D1

D0

X15

X14

X15

X14

X13

t33

X1

X0

Y15

Y14

Figure 41. Slave Serial Data Timing for Reading (Read After Convert)

CS

EXT/INT = 1

INVSCLK = 0

RD = 0

CNVST

BUSY

t3

t35

t36 t37

SCLK

SDOUT

t16

1

t31

2

3

t32

X

D15

D14

D13

14

15

16

D1

D0

Figure 42. Slave Serial Data Timing for Reading (Read Previous Conversion During Convert)

Rev. A | Page 25 of 32

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