WM8761
TABLE OF CONTENTS
Production Data
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
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PD Rev 4.0 May 2004
2