WM8580AGEFTV datasheet(3/106 Pages) WOLFSON

3 / 106 page

Production Data

WM8580A

PD, Rev 4.9, November 2013

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 .............................................................. 97

DAC FILTER RESPONSES .......................................................................................... 98

DIGITAL DE-EMPHASIS CHARACTERISTICS ............................................................ 99

ADC FILTER RESPONSES .......................................................................................... 99

ADC HIGH PASS FILTER ........................................................................................... 100

APPLICATIONS INFORMATION ...................................................................... 101

RECOMMENDED EXTERNAL COMPONENTS ......................................................... 101

PACKAGE DIMENSIONS.................................................................................. 103

IMPORTANT NOTICE ....................................................................................... 104

ADDRESS: .................................................................................................................. 104

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