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WM8761
Production Data
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PD Rev 4.0 May 2004
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