WM8781
Production Data
TABLE OF CONTENTS
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................1
TABLE OF CONTENTS .........................................................................................2
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
ABSOLUTE MAXIMUM RATINGS.........................................................................5
RECOMMENDED OPERATING CONDITIONS .....................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
TERMINOLOGY............................................................................................................. 7
SIGNAL TIMING REQUIREMENTS.......................................................................8
DEVICE DESCRIPTION.......................................................................................10
INTRODUCTION.......................................................................................................... 10
ADC ............................................................................................................................. 1 0
ADC DIGITAL FILTER ................................................................................................. 10
DIGITAL AUDIO INTERFACE...................................................................................... 11
POWER DOWN CONTROL......................................................................................... 14
POWER ON RESET .................................................................................................... 14
DIGITAL FILTER CHARACTERISTICS...............................................................16
ADC FILTER RESPONSES ......................................................................................... 16
ADC HIGH PASS FILTER............................................................................................ 17
APPLICATIONS INFORMATION .........................................................................18
RECOMMENDED EXTERNAL COMPONENTS........................................................... 18
RECOMMENDED EXTERNAL COMPONENTS VALUES............................................ 18
PACKAGE DIMENSIONS ....................................................................................19
IMPORTANT NOTICE..........................................................................................20
ADDRESS:................................................................................................................... 20
PD, April 2006, Rev 4.1
w
2
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
