WM7121PE datasheet(2/13 Pages) WOLFSON

2 / 13 page

WM7121P, WM7121PE

Pre-Production

PP, June 2014, Rev 3.0

TABLE OF CONTENTS

DESCRIPTION................................................................................................................ 1

FEATURES ..................................................................................................................... 1

APPLICATIONS ............................................................................................................. 1

BLOCK DIAGRAM ......................................................................................................... 1

3D VIEW ......................................................................................................................... 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

APPLICATIONS INFORMATION ................................................................................... 7

RECOMMENDED EXTERNAL COMPONENTS......................................................................... 7

OPTIMISED SYSTEM RF DESIGN............................................................................................. 7

CONNECTION TO A WOLFSON CODEC.................................................................................. 8

MATCHED MICROPHONE PAIRS ............................................................................................. 8

PCB LAND PATTERN AND PASTE STENCIL ........................................................................... 9

PACKAGE DIMENSIONS............................................................................................. 10

IMPORTANT NOTICE .................................................................................................. 11

ADDRESS: ................................................................................................................................. 11

REVISION HISTORY .................................................................................................... 12

WM7121PE データシート(PDF) 2 Page - Wolfson Microelectronics plc