WM8580 datasheet(3/103 Pages) WOLFSON

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Production Data

WM8580

PD Rev 4.5 February 2008

TABLE OF CONTENTS

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

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

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

BLOCK DIAGRAM .................................................................................................2

TABLE OF CONTENTS .........................................................................................3

PIN CONFIGURATION...........................................................................................4

ORDERING INFORMATION ..................................................................................4

PIN DESCRIPTION ................................................................................................5

MULTI-FUNCTION PINS............................................................................................... 6

ABSOLUTE MAXIMUM RATINGS.........................................................................8

RECOMMENDED OPERATING CONDITIONS .....................................................9

ELECTRICAL CHARACTERISTICS ......................................................................9

TERMINOLOGY .......................................................................................................... 12

MASTER CLOCK TIMING ........................................................................................... 12

DIGITAL AUDIO INTERFACE – MASTER MODE ....................................................... 13

DIGITAL AUDIO INTERFACE – SLAVE MODE .......................................................... 14

CONTROL INTERFACE TIMING – 3-WIRE MODE .................................................... 15

CONTROL INTERFACE TIMING – 2-WIRE MODE .................................................... 16

DEVICE DESCRIPTION.......................................................................................17

INTRODUCTION ......................................................................................................... 17

CONTROL INTERFACE OPERATION........................................................................ 18

DIGITAL AUDIO INTERFACES................................................................................... 22

AUDIO DATA FORMATS ............................................................................................ 24

AUDIO INTERFACE CONTROL.................................................................................. 28

DAC FEATURES......................................................................................................... 30

ADC FEATURES......................................................................................................... 39

DIGITAL ROUTING OPTIONS .................................................................................... 40

CLOCK SELECTION................................................................................................... 42

PHASE-LOCKED LOOPS AND S/PDIF CLOCKING (SOFTWARE MODE) ................ 53

PHASE-LOCKED LOOPS AND S/PDIF CLOCKING (HARDWARE MODE) ............... 60

S/PDIF TRANSCEIVER............................................................................................... 60

POWERDOWN MODES ............................................................................................. 73

INTERNAL POWER ON RESET CIRCUIT.................................................................. 75

HARDWARE CONTROL MODE.................................................................................. 77

REGISTER MAP ......................................................................................................... 81

DIGITAL FILTER CHARACTERISTICS ...............................................................96

DAC FILTER RESPONSES......................................................................................... 97

DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 98

ADC FILTER RESPONSES......................................................................................... 98

ADC HIGH PASS FILTER ........................................................................................... 99

APPLICATIONS INFORMATION .......................................................................100

RECOMMENDED EXTERNAL COMPONENTS........................................................ 100

PACKAGE DIMENSIONS ..................................................................................102

IMPORTANT NOTICE ........................................................................................103

ADDRESS: ................................................................................................................ 103

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