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WM8759ED

24-bit 192kHz Stereo DAC with Headphone Buffer

Wolfson Microelectronics plc 

WM8759

TABLE OF CONTENTS

Advanced Information

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

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.....................................................................................12

HARDWARE CONTROL MODES .....................................................................................13

DIGITAL FILTER CHARACTERISTICS.............................................................................14

DAC FILTER RESPONSES...............................................................................................14

DIGITAL DE-EMPHASIS CHARACTERISTICS ........................................................15

APPLICATIONS INFORMATION ..............................................................................16

RECOMMENDED EXTERNAL COMPONENTS .......................................................16

POWER UP/DOWN SEQUENCE......................................................................................16

PCB LAYOUT RECOMMENDATIONS ..............................................................................17

PACKAGE DRAWING...............................................................................................18

IMPORTANT NOTICE ...............................................................................................19

ADDRESS: ........................................................................................................................19

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AI Rev 3.0 September 2004

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