WM1824 Production Data
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PD, Rev 4.1, December 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 ................................................................. 13
POWER DOMAINS ....................................................................................................... 16
DIGITAL FILTER CHARACTERISTICS .............................................................. 17
DAC FILTER RESPONSES .......................................................................................... 18
APPLICATIONS INFORMATION ........................................................................ 19
RECOMMENDED EXTERNAL COMPONENTS ........................................................... 19
RECOMMENDED ANALOGUE LOW PASS FILTER .................................................... 20
RELEVANT APPLICATION NOTES .............................................................................. 20
PACKAGE DIMENSIONS .................................................................................... 21
IMPORTANT NOTICE ................................................................................................... 22
ADDRESS ..................................................................................................................... 22
REVISION HISTORY ........................................................................................... 23
