WM1824B Production Data
w
PD, Rev 4.0, November 2012
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 ................................................................. 8
SIGNAL TIMING REQUIREMENTS ...................................................................... 9
SYSTEM CLOCK TIMING ................................................................................................. 9
AUDIO INTERFACE TIMING .......................................................................................... 10
POWER ON RESET CIRCUIT ........................................................................................ 11
DEVICE DESCRIPTION ...................................................................................... 13
INTRODUCTION ............................................................................................................. 13
DIGITAL AUDIO INTERFACE ......................................................................................... 13
DIGITAL AUDIO DATA SAMPLING RATES .................................................................. 14
HARDWARE CONTROL INTERFACE ........................................................................... 15
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
