WM3100
Preliminary Technical Data
TABLE OF CONTENTS
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................1
TABLE OF CONTENTS .........................................................................................2
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
PIN DESCRIPTION ................................................................................................3
ABSOLUTE MAXIMUM RATINGS.........................................................................4
RECOMMENDED OPERATING CONDITIONS .....................................................4
ELECTRICAL CHARACTERISTICS ......................................................................5
TERMINOLOGY............................................................................................................. 6
DEVICE DESCRIPTION.........................................................................................7
INTRODUCTION............................................................................................................ 7
INPUT SIGNAL PATH.................................................................................................... 7
OUTPUT SIGNAL PATH................................................................................................ 8
CHARGE PUMP............................................................................................................. 9
DIGITAL CONTROL INPUTS......................................................................................... 9
RECOMMENDED EXTERNAL COMPONENTS ..................................................10
AUDIO INPUT PATHS ................................................................................................. 10
AUDIO OUTPUT PATHS ............................................................................................. 10
POWER SUPPLY DECOUPLING................................................................................ 10
CHARGE PUMP COMPONENTS ................................................................................ 10
RECOMMENDED EXTERNAL CONNECTIONS.......................................................... 11
PACKAGE DIMENSIONS ....................................................................................12
IMPORTANT NOTICE..........................................................................................13
ADDRESS:................................................................................................................... 13
PTD, October 2010, Rev 2.0
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
