WM8593 datasheet(3/98 Pages) WOLFSON

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WM8593

PP Rev 1.0 January 2007

TABLE OF CONTENTS

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

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

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

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

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

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

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

ABSOLUTE MAXIMUM RATINGS .........................................................................7

RECOMMENDED OPERATING CONDITIONS .....................................................8

SUPPLY CURRENT CONSUMPTION ...................................................................8

ELECTRICAL CHARACTERISTICS ......................................................................8

TERMINOLOGY .......................................................................................................... 10

MASTER CLOCK TIMING ........................................................................................... 11

DIGITAL AUDIO INTERFACE TIMING – SLAVE MODE............................................. 12

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

CONTROL INTERFACE TIMING – 2-WIRE MODE .................................................... 14

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

POWER ON RESET (POR) ........................................................................................ 16

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

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

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

2-WIRE (SM-BUS COMPATIBLE) SERIAL CONTROL INTERFACE MODE .............. 18

3-WIRE (SPI COMPATIBLE) SERIAL CONTROL INTERFACE MODE ...................... 20

GLOBAL ENABLE CONTROL..................................................................................... 21

DIGITAL AUDIO INTERFACE ..................................................................................... 21

DIGITAL AUDIO DATA SAMPLING RATES................................................................ 23

DIGITAL AUDIO DATA FORMATS ............................................................................. 25

DAC FEATURES......................................................................................................... 29

ADC FEATURES......................................................................................................... 31

ANALOGUE ROUTING CONTROL............................................................................. 32

DIGITAL ROUTING CONTROL................................................................................... 43

JACK DETECT ............................................................................................................ 54

POP AND CLICK PERFORMANCE ............................................................................ 55

DIGITAL FILTER CHARACTERISTICS ...............................................................91

APPLICATIONS INFORMATION .........................................................................94

RECOMMENDED EXTERNAL COMPONENTS .......................................................... 94

RECOMMENDED ANALOGUE LOW PASS FILTER .................................................. 95

EXTENDED INPUT IMPEDANCE CONFIGURATION................................................. 95

EXAMPLE CONFIGURATION FOR JACK DETECT ................................................... 96

RELEVANT APPLICATION NOTES ............................................................................ 96

PACKAGE DIMENSIONS ....................................................................................97

IMPORTANT NOTICE ..........................................................................................98

ADDRESS ................................................................................................................... 98

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