WM8524 Production Data
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PD, Rev 4.1, October 2011
2
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
TERMINOLOGY .............................................................................................................. 6
POWER CONSUMPTION MEASUREMENTS ................................................................ 7
SIGNAL TIMING REQUIREMENTS ...................................................................... 8
SYSTEM CLOCK TIMING ............................................................................................... 8
AUDIO INTERFACE TIMING – SLAVE MODE ............................................................... 9
POWER ON RESET CIRCUIT ...................................................................................... 10
DEVICE DESCRIPTION ...................................................................................... 12
INTRODUCTION ........................................................................................................... 12
DIGITAL AUDIO INTERFACE ....................................................................................... 12
DIGITAL AUDIO DATA SAMPLING RATES ................................................................. 14
HARDWARE CONTROL INTERFACE .......................................................................... 15
POWER UP AND DOWN CONTROL ............................................................................ 16
POWER DOMAINS ....................................................................................................... 17
DIGITAL FILTER CHARACTERISTICS .............................................................. 18
DAC FILTER RESPONSES .......................................................................................... 19
APPLICATIONS INFORMATION ........................................................................ 20
RECOMMENDED EXTERNAL COMPONENTS ........................................................... 20
RECOMMENDED ANALOGUE LOW PASS FILTER .................................................... 21
RECOMMENDED PCB LAYOUT .................................................................................. 21
RELEVANT APPLICATION NOTES .............................................................................. 22
PACKAGE DIMENSIONS .................................................................................... 23
IMPORTANT NOTICE ......................................................................................... 24
ADDRESS ..................................................................................................................... 24
