WM8232 datasheet(3/141 Pages) CIRRUS

3 / 141 page

WM8232

Rev 4.6

TABLE OF CONTENTS

DESCRIPTION................................................................................................................ 1

FEATURES ..................................................................................................................... 1

APPLICATIONS.............................................................................................................. 1

BLOCK DIAGRAM ......................................................................................................... 2

TABLE OF CONTENTS.................................................................................................. 3

PIN CONFIGURATION ................................................................................................... 5

ORDERING INFORMATION........................................................................................... 5

PIN DESCRIPTION......................................................................................................... 6

ABSOLUTE MAXIMUM RATINGS ................................................................................. 7

RECOMMENDED OPERATING CONDITIONS.............................................................. 7

ELECTRICAL CHARACTERISTICS .............................................................................. 8

INTERNAL POWER ON RESET CIRCUIT ................................................................... 11

SIGNAL TIMING REQUIREMENTS ............................................................................. 12

SERIAL CONTROL INTERFACE ............................................................................................12

DEVICE IDENTIFICATION......................................................................................................12

REGISTER WRITE..................................................................................................................13

REGISTER READ-BACK ........................................................................................................13

INPUT VIDEO SAMPLING ......................................................................................................14

NON-CDS (S/H) MODE .......................................................................................................................................14

CDS MODE..........................................................................................................................................................14

OUTPUT DATA TIMING (CMOS OUTPUT) ............................................................................16

OUTPUT DATA TIMING (LVDS OUTPUT) .............................................................................16

DEVICE DESCRIPTION ............................................................................................... 17

INTRODUCTION .....................................................................................................................17

RESET LEVEL CLAMPING (RLC) ..........................................................................................17

CDS/NON-CDS PROCESSING...............................................................................................19

OFFSET ADJUST AND PROGRAMMABLE GAIN..................................................................20

ADC INPUT BLACK LEVEL ADJUST .....................................................................................20

OVERALL SIGNAL FLOW SUMMARY ...................................................................................21

ADC PGA BIAS CURRENT CONTROL ..................................................................................22

PLL DLL SETUP......................................................................................................................23

OUTPUT DATA FORMAT .......................................................................................................25

LVDS 10-BIT 5PAIR MODE .................................................................................................................................25

LVDS 16-BIT 5PAIR MODE .................................................................................................................................26

LVDS 10-BIT 3PAIR MODE .................................................................................................................................27

LVDS 16-BIT 3PAIR MODE .................................................................................................................................28

LVDS 12-BIT 4PAIR MODE .................................................................................................................................29

LVDS DATA OUTPUT ORDER............................................................................................................................30

LVDS SYNCHRONOUS OUTPUT .......................................................................................................................31

CMOS OUTPUT MODE .......................................................................................................................................32

CLOCK TIMING CONFIGURATION........................................................................................32

SENSOR TIMING GENERATION ...........................................................................................34

TG MASTER MODE OPERATION ......................................................................................................................35

TG SLAVE MODE OPERATION..........................................................................................................................35

TG PULSE AND TRIGGER DATA .......................................................................................................................36

TG PULSE ...........................................................................................................................................................37

TRIGGER DATA ..................................................................................................................................................37

CHANNEL ID .......................................................................................................................................................37

TG MASK TIMING ...............................................................................................................................................40

TG CYCLE MODE ...............................................................................................................................................41

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