WM8533
Production Data
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
REGISTER MAP.................................................................................................. 30
REGISTER BITS BY ADDRESS.................................................................................... 31
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
PD, July 2012, Rev 4.0
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
