WM8781 datasheet(2/21 Pages) CIRRUS

2 / 21 page

WM8781

Production Data

PD, January 2012, Rev 4.5

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..................................................... 5

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

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

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

DEVICE DESCRIPTION ...................................................................................... 10

INTRODUCTION............................................................................................................ 10

ADC................................................................................................................................ 10

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 DIAGRAM ......................................................................................... 19

IMPORTANT NOTICE ......................................................................................... 20

ADDRESS: ..................................................................................................................... 20

WM8781 데이터시트(PDF) 2 Page - Cirrus Logic