CS7622 datasheet(32/36 Pages) CIRRUS

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CS7622

DS322PP1

5.0 PIN DESCRIPTIONS

Supply

VDDA - Supply for analog

Pin 13

3.3 V analog supply.

VDDD - Supply for digital

Pin 28

3.3 V or 2.7 V digital supply.

Ground

GNDA - Ground for analog

Pin 12

GNDA is supplied by VDDA.

GNDD - Ground for digital

Pin 27

Supplied by VDDD.

CMOS Input

CLAMP - Black level clamp signal

Pin 18

Provided by the external timing generator. Supplied by VDDD.

CK_FT - Clock in feed-through

Pin 19

Sampling clock for feed-through level.

CK_DATA - Clock in data

Pin 20

Sampling clock for data level. Supplied by VDDD

REF_CAPN - Reference capacitor- negative terminal

Pin 14

Supplied by VDDA. A 1 µF ceramic capacitor should be connected between

REF_CAPN and REF_CAPP.

DOUT3

DOUT2

DOUT1

DOUT0

CLKO

CK_DATA

CK_FT

RST

DIAG

REF_CAPP

REF_CAPN

VDDA

DOUT4

DOUT5

DOUT6

DOUT7

TEST

SEN

VDDD

SCLK

SDATI

SDATO

DOUT12

CLAMP

GNDD

DOUT8

DOUT9

DOUT10

DOUT11

BG_RES

AIN

GNDA

911

CS7622

32-pin TQFP

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