WM8533 datasheet(2/41 Pages) WOLFSON

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WM8533

Production Data

PD, July 2012, Rev 4.0

TABLE OF CONTENTS

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

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

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

BLOCK DIAGRAM ................................................................................................ 1

TABLE OF CONTENTS......................................................................................... 2

PIN CONFIGURATION .......................................................................................... 3

ORDERING INFORMATION.................................................................................. 3

PIN DESCRIPTION................................................................................................ 4

ABSOLUTE MAXIMUM RATINGS........................................................................ 5

RECOMMENDED OPERATING CONDITIONS..................................................... 5

ELECTRICAL CHARACTERISTICS ..................................................................... 6

TERMINOLOGY............................................................................................................... 7

TYPICAL PERFORMANCE................................................................................... 7

TYPICAL POWER CONSUMPTION................................................................................ 7

SIGNAL TIMING REQUIREMENTS ...................................................................... 8

SYSTEM CLOCK TIMING................................................................................................ 8

AUDIO INTERFACE TIMING – MASTER MODE ............................................................ 9

AUDIO INTERFACE TIMING – SLAVE MODE.............................................................. 10

CONTROL INTERFACE TIMING – I2C MODE .............................................................. 11

CONTROL INTERFACE TIMING – SPI MODE ............................................................. 12

POWER ON RESET ...................................................................................................... 13

DEVICE DESCRIPTION ...................................................................................... 15

INTRODUCTION............................................................................................................ 15

SOFTWARE CONTROL INTERFACE ........................................................................... 15

DIGITAL AUDIO INTERFACE........................................................................................ 19

DIGITAL AUDIO INTERFACE CONTROL ..................................................................... 21

DIGITAL AUDIO DATA SAMPLING RATES.................................................................. 23

DAC FEATURES............................................................................................................ 24

HARDWARE CONTROL INTERFACE .......................................................................... 28

DIGITAL FILTER CHARACTERISTICS .............................................................. 35

TERMINOLOGY............................................................................................................. 35

DAC FILTER RESPONSES ........................................................................................... 36

DIGITAL DE-EMPHASIS CHARACTERISTICS............................................................. 37

RECOMMENDED EXTERNAL COMPONENTS ................................................. 38

RECOMMENDED ANALOGUE LOW PASS FILTER .................................................... 39

RELEVANT APPLICATION NOTES .............................................................................. 39

PACKAGE DIMENSIONS.................................................................................... 40

IMPORTANT NOTICE ......................................................................................... 41

ADDRESS ...................................................................................................................... 41

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