WM8726

Production Data

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PD Rev 4.1 September 2005

2

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

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 ....................................................................15

DAC FILTER RESPONSES...............................................................................................15

DIGITAL DE-EMPHASIS CHARACTERISTICS.................................................................16

APPLICATIONS INFORMATION ..............................................................................17

RECOMMENDED EXTERNAL COMPONENTS ................................................................17

RECOMMENDED EXTERNAL COMPONENTS VALUES .................................................17

RECOMMENDED ANALOGUE LOW PASS FILTER ........................................................18

PCB LAYOUT RECOMMENDATIONS ..............................................................................18

PACKAGE DRAWING...............................................................................................19

IMPORTANT NOTICE ...............................................................................................20

ADDRESS: ........................................................................................................................20