WM8714

Production Data

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PD Rev 4.0 November 2004

2

TABLE OF CONTENTS

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

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

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

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

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............................................................................................ 8

DEVICE DESCRIPTION ..............................................................................................9

GENERAL INTRODUCTION .............................................................................................. 9

DAC CIRCUIT DESCRIPTION ........................................................................................... 9

CLOCKING SCHEMES.....................................................................................................10

DIGITAL AUDIO INTERFACE...........................................................................................10

AUDIO DATA SAMPLING RATES ....................................................................................11

DIGITAL FILTER CHARACTERISTICS ............................................................................13

RECOMMENDED EXTERNAL COMPONENTS................................................................14

RECOMMENDED EXTERNAL COMPONENTS VALUES ................................................14

RECOMMENDED ANALOGUE LOW PASS FILTER (OPTIONAL) .........................15

PCB LAYOUT ...................................................................................................................15

PACKAGE DRAWING...............................................................................................16

IMPORTANT NOTICE ...............................................................................................17

ADDRESS:........................................................................................................................17