WM8782SEDSSLASHV datasheet(2/20 Pages) WOLFSON

2 / 20 page

WM8782

Production Data

PD, April 2010, Rev 4.7

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

THERMAL PERFORMANCE................................................................................. 5

RECOMMENDED OPERATING CONDITIONS..................................................... 6

ELECTRICAL CHARACTERISTICS ..................................................................... 6

TERMINOLOGY............................................................................................................... 7

SIGNAL TIMING REQUIREMENTS ...................................................................... 8

SYSTEM CLOCK TIMING................................................................................................ 8

AUDIO INTERFACE TIMING – MASTER MODE ............................................................ 8

AUDIO INTERFACE TIMING – SLAVE MODE................................................................ 9

SLAVE MODE MCLK / BCLK TIMING ........................................................................... 10

DEVICE DESCRIPTION ...................................................................................... 11

INTRODUCTION............................................................................................................ 11

ADC................................................................................................................................ 11

ADC DIGITAL FILTER ................................................................................................... 11

DIGITAL AUDIO INTERFACE........................................................................................ 12

POWER ON RESET ...................................................................................................... 15

DIGITAL FILTER CHARACTERISTICS .............................................................. 17

ADC FILTER RESPONSES ........................................................................................... 17

ADC HIGH PASS FILTER.............................................................................................. 18

APPLICATIONS INFORMATION ........................................................................ 19

RECOMMENDED EXTERNAL COMPONENTS............................................................ 19

RECOMMENDED EXTERNAL COMPONENTS VALUES............................................. 19

PACKAGE DIMENSIONS.................................................................................... 20

20 PIN SSOP ................................................................................................................. 20

20 PIN TSSOP ............................................................................................................... 21

IMPORTANT NOTICE ......................................................................................... 21

ADDRESS: ..................................................................................................................... 21

WM8782SEDS/V Folha de dados(PDF) 2 Page - Wolfson Microelectronics plc