wm8805 Wolfson Microelectronics plc, wm8805 Datasheet - Page 2

• Manufacturer Part Number: wm8805
• Description: 8 1 Digital Interface Transceiver With Pll
• Manufacturer: Wolfson Microelectronics plc

WM8805
DESCRIPTION ....................................................................................................... 1
BLOCK DIAGRAM ................................................................................................. 1
FEATURES............................................................................................................. 1
APPLICATIONS ..................................................................................................... 1
TABLE OF CONTENTS ......................................................................................... 2
PIN CONFIGURATION ........................................................................................... 3
ORDERING INFORMATION .................................................................................. 3
PIN DESCRIPTION ................................................................................................ 4
ABSOLUTE MAXIMUM RATINGS ......................................................................... 5
RECOMMENDED OPERATING CONDITIONS ..................................................... 6
ELECTRICAL CHARACTERISTICS ...................................................................... 6
MASTER CLOCK TIMING...................................................................................... 7
DEVICE DESCRIPTION ....................................................................................... 11
APPLICATIONS INFORMATION ......................................................................... 64
PACKAGE DIMENSIONS .................................................................................... 65
IMPORTANT NOTICE .......................................................................................... 66
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SUPPLY CURRENT ...................................................................................................... 6
DIGITAL AUDIO INTERFACE – MASTER MODE ......................................................... 7
DIGITAL AUDIO INTERFACE – SLAVE MODE ............................................................ 8
CONTROL INTERFACE – 3-WIRE MODE .................................................................... 9
CONTROL INTERFACE – 2-WIRE MODE .................................................................. 10
INTRODUCTION ......................................................................................................... 11
POWER UP CONFIGURATION .................................................................................. 12
HARDWARE CONTROL MODE .................................................................................. 18
DIGITAL ROUTING CONTROL ................................................................................... 20
MASTER CLOCK AND PHASE LOCKED LOOP ......................................................... 21
SOFTWARE MODE INTERNAL CLOCKING .............................................................. 21
HARDWARE MODE INTERNAL CLOCKING .............................................................. 30
S/PDIF TRANSMITTER ............................................................................................... 31
S/PDIF RECEIVER ...................................................................................................... 34
GENERAL PURPOSE OUTPUT (GPO) CONFIGURATION ....................................... 44
DIGITAL AUDIO INTERFACE ..................................................................................... 45
AUDIO DATA FORMATS ............................................................................................ 46
REGISTER MAP ......................................................................................................... 53
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 64
ADDRESS: .................................................................................................................. 66
TABLE OF CONTENTS
PD, Rev 4.5, March 2009
Production Data
2