WM8718
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
DC ELECTRICAL CHARACTERISTICS .....................................................................6
ELECTRICAL CHARACTERISTICS ...........................................................................6
TERMINOLOGY................................................................................................................. 7
MASTER CLOCK TIMING.................................................................................................. 8
DIGITAL AUDIO INTERFACE TIMINGS ............................................................................ 8
3-WIRE SERIAL CONTROL INTERFACE TIMING ............................................................ 9
DEVICE DESCRIPTION............................................................................................10
INTRODUCTION...............................................................................................................10
CLOCKING SCHEMES .....................................................................................................10
DIGITAL AUDIO INTERFACE...........................................................................................10
AUDIO DATA SAMPLING RATES.....................................................................................12
REGISTER MAP ...............................................................................................................14
DIGITAL FILTER CHARACTERISTICS.............................................................................21
DAC FILTER RESPONSES...............................................................................................21
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................22
TYPICAL PERFORMANCE.......................................................................................23
APPLICATIONS INFORMATION ..............................................................................24
RECOMMENDED EXTERNAL COMPONENTS................................................................24
RECOMMENDED EXTERNAL COMPONENTS VALUES.................................................24
RECOMMENDED ANALOGUE LOW PASS FILTER FOR PCM DATA FORMAT
(OPTIONAL)..............................................................................................................25
PACKAGE DIMENSIONS .........................................................................................26
IMPORTANT NOTICE...............................................................................................27
ADDRESS: ........................................................................................................................27
PD Rev 4.1 March 2004
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
