WM7120A
Pre-Production
TABLE OF CONTENTS
DESCRIPTION....................................................................................................... 1
FEATURES............................................................................................................ 1
APPLICATIONS..................................................................................................... 1
BLOCK DIAGRAM ................................................................................................ 1
TABLE OF CONTENTS......................................................................................... 2
PIN CONFIGURATION.......................................................................................... 3
PIN DESCRIPTION................................................................................................ 3
ORDERING INFORMATION.................................................................................. 3
ABSOLUTE MAXIMUM RATINGS........................................................................ 4
IMPORTANT ASSEMBLY GUIDELINES .............................................................. 4
RECOMMENDED OPERATING CONDITIONS..................................................... 4
ACOUSTIC AND ELECTRICAL CHARACTERISTICS ......................................... 5
TERMINOLOGY............................................................................................................... 5
TYPICAL PERFORMANCE................................................................................... 6
FREQUENCY RESPONSE.............................................................................................. 6
THD RATIO...................................................................................................................... 6
APPLICATIONS INFORMATION .......................................................................... 7
RECOMMENDED EXTERNAL COMPONENTS.............................................................. 7
CONNECTION TO A WOLFSON AUDIO CODEC .......................................................... 8
RECOMMENDED PCB LAND PATTERNS ..................................................................... 9
PACKAGE DIMENSIONS.................................................................................... 10
IMPORTANT NOTICE ......................................................................................... 11
ADDRESS:.....................................................................................................................11
REVISION HISTORY ........................................................................................... 12
PP, Rev 3.1, April 2012
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