WM8738 Production Data
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PD, Rev 4.5, February 2012
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
RECOMMENDED OPERATING CONDITIONS ..................................................... 5
ELECTRICAL CHARACTERISTICS ..................................................................... 6
TERMINOLOGY .............................................................................................................. 7
DIGITAL AUDIO INTERFACE TIMING ................................................................. 8
INTERNAL POWER ON RESET CIRCUIT ............................................................ 9
DEVICE DESCRIPTION ...................................................................................... 12
INTRODUCTION ........................................................................................................... 12
ADC ............................................................................................................................... 12
ADC DIGITAL FILTER ................................................................................................... 12
AUDIO DATA SAMPLING RATES ................................................................................ 13
DIGITAL AUDIO INTERFACES ..................................................................................... 14
DIGITAL FILTER CHARACTERISTICS .............................................................. 15
ADC FILTER RESPONSES ................................................................................. 15
ADC HIGH PASS FILTER ............................................................................................. 15
APPLICATIONS INFORMATION ........................................................................ 16
RECOMMENDED EXTERNAL COMPONENTS ........................................................... 16
RECOMMENDED EXTERNAL COMPONENTS VALUES ............................................ 16
PACKAGE DIMENSIONS .................................................................................... 17
IMPORTANT NOTICE ......................................................................................... 18
ADDRESS: .................................................................................................................... 18
REVISION HISTORY ........................................................................................... 19
