WM8501 datasheet(2/21 Pages) CIRRUS

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WM8501

Production Data

PD, Rev 4.3, February 2013

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

RECOMMENDED OPERATING CONDITIONS.......................................................... 5

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

MASTER CLOCK TIMING.....................................................................................................7

DIGITAL AUDIO INTERFACE ...............................................................................................7

DEVICE DESCRIPTION ............................................................................................. 9

GENERAL INTRODUCTION .................................................................................................9

DAC CIRCUIT DESCRIPTION ..............................................................................................9

CLOCKING SCHEMES .......................................................................................................10

DIGITAL AUDIO INTERFACE .............................................................................................10

AUDIO DATA SAMPLING RATES ......................................................................................12

HARDWARE CONTROL MODES .......................................................................................12

DIGITAL FILTER CHARACTERISTICS ................................................................... 14

DAC FILTER RESPONSES ................................................................................................14

DIGITAL DE-EMPHASIS CHARACTERISTICS ....................................................... 15

APPLICATIONS INFORMATION ............................................................................. 16

RECOMMENDED EXTERNAL COMPONENTS .................................................................16

POWER UP/DOWN SEQUENCE........................................................................................17

RECOMMENDED ANALOGUE LOW PASS FILTER..........................................................17

PCB LAYOUT RECOMMENDATIONS................................................................................18

PACKAGE DRAWING.............................................................................................. 19

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

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

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