WM8718

Production Data

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PD Rev 4.1 March 2004

2

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