WM8761CGED datasheet(2/23 Pages) WOLFSON

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WM8761

Production Data

PD, Rev 4.6, October 2011

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

POWER ON RESET (POR)...................................................................................................9

DEVICE DESCRIPTION ........................................................................................... 11

GENERAL INTRODUCTION ...............................................................................................11

DAC CIRCUIT DESCRIPTION ............................................................................................11

CLOCKING SCHEMES .......................................................................................................12

DIGITAL AUDIO INTERFACE .............................................................................................12

AUDIO DATA SAMPLING RATES ......................................................................................14

HARDWARE CONTROL MODES .......................................................................................15

DIGITAL FILTER CHARACTERISTICS ..............................................................................17

DAC FILTER RESPONSES ................................................................................................17

DIGITAL DE-EMPHASIS CHARACTERISTICS ....................................................... 18

APPLICATIONS INFORMATION ............................................................................. 19

RECOMMENDED EXTERNAL COMPONENTS .................................................................19

RECOMMENDED EXTERNAL COMPONENTS VALUES ..................................................19

RECOMMENDED ANALOGUE LOW PASS FILTER..........................................................20

PCB LAYOUT RECOMMENDATIONS................................................................................20

PACKAGE DRAWING.............................................................................................. 21

IMPORTANT NOTICE .............................................................................................. 22

ADDRESS: ..........................................................................................................................22

REVISION HISTORY ................................................................................................ 23

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