WM8762
Production Data
TABLE OF CONTENTS
DESCRIPTION............................................................................................................ 1
FEATURES................................................................................................................. 1
APPLICATIONS.......................................................................................................... 1
BLOCK DIAGRAM ..................................................................................................... 1
TABLE OF CONTENTS.............................................................................................. 2
PIN CONFIGURATION............................................................................................... 3
ORDERING INFORMATION....................................................................................... 3
PIN DESCRIPTION..................................................................................................... 3
ABSOLUTE MAXIMUM RATINGS............................................................................. 4
DC ELECTRICAL CHARACTERISTICS .................................................................... 5
ELECTRICAL CHARACTERISTICS .......................................................................... 5
TERMINOLOGY ....................................................................................................................6
POWER ON RESET (POR)...................................................................................................6
MASTER CLOCK TIMING.....................................................................................................8
DIGITAL AUDIO INTERFACE...............................................................................................8
DEVICE DESCRIPTION ............................................................................................. 9
GENERAL INTRODUCTION.................................................................................................9
DAC CIRCUIT DESCRIPTION..............................................................................................9
CLOCKING SCHEMES .......................................................................................................10
DIGITAL AUDIO INTERFACE.............................................................................................10
AUDIO DATA SAMPLING RATES ......................................................................................10
DIGITAL FILTER CHARACTERISTICS ..............................................................................11
DAC FILTER RESPONSES ................................................................................................11
TYPICAL PERFORMANCE...................................................................................... 12
APPLICATIONS INFORMATION ............................................................................. 13
RECOMMENDED EXTERNAL COMPONENTS .................................................................13
RECOMMENDED EXTERNAL COMPONENTS VALUES..................................................13
RECOMMENDED ANALOGUE LOW PASS FILTER (OPTIONAL) ....................................14
PCB LAYOUT RECOMMENDATIONS................................................................................14
PACKAGE DRAWING.............................................................................................. 15
IMPORTANT NOTICE .............................................................................................. 16
ADDRESS: ..........................................................................................................................16
REVISION HISTORY ................................................................................................ 17
PD, Rev 4.6, November 2011
w
2
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
