wm8580a Wolfson Microelectronics plc, wm8580a Datasheet - Page 3

• Manufacturer Part Number: wm8580a
• Description: Multichannel Codec With S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics plc

Production Data
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................2
TABLE OF CONTENTS .........................................................................................3
PIN CONFIGURATION...........................................................................................4
ORDERING INFORMATION ..................................................................................4
PIN DESCRIPTION ................................................................................................5
ABSOLUTE MAXIMUM RATINGS.........................................................................8
RECOMMENDED OPERATING CONDITIONS .....................................................9
ELECTRICAL CHARACTERISTICS ......................................................................9
DEVICE DESCRIPTION.......................................................................................17
DIGITAL FILTER CHARACTERISTICS ...............................................................96
APPLICATIONS INFORMATION .......................................................................100
PACKAGE DIMENSIONS ..................................................................................102
IMPORTANT NOTICE ........................................................................................103
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MULTI-FUNCTION PINS............................................................................................... 6
TERMINOLOGY .......................................................................................................... 12
MASTER CLOCK TIMING ........................................................................................... 12
DIGITAL AUDIO INTERFACE – MASTER MODE ....................................................... 13
DIGITAL AUDIO INTERFACE – SLAVE MODE .......................................................... 14
CONTROL INTERFACE TIMING – 3-WIRE MODE .................................................... 15
CONTROL INTERFACE TIMING – 2-WIRE MODE .................................................... 16
INTRODUCTION ......................................................................................................... 17
CONTROL INTERFACE OPERATION ........................................................................ 18
DIGITAL AUDIO INTERFACES................................................................................... 22
AUDIO DATA FORMATS ............................................................................................ 24
AUDIO INTERFACE CONTROL.................................................................................. 28
DAC FEATURES......................................................................................................... 30
ADC FEATURES......................................................................................................... 39
DIGITAL ROUTING OPTIONS .................................................................................... 40
CLOCK SELECTION ................................................................................................... 42
PHASE-LOCKED LOOPS AND S/PDIF CLOCKING (SOFTWARE MODE) ................ 53
PHASE-LOCKED LOOPS AND S/PDIF CLOCKING (HARDWARE MODE) ............... 60
S/PDIF TRANSCEIVER............................................................................................... 60
POWERDOWN MODES ............................................................................................. 73
INTERNAL POWER ON RESET CIRCUIT.................................................................. 75
HARDWARE CONTROL MODE.................................................................................. 77
REGISTER MAP ......................................................................................................... 81
DAC FILTER RESPONSES......................................................................................... 97
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 98
ADC FILTER RESPONSES......................................................................................... 98
ADC HIGH PASS FILTER ........................................................................................... 99
RECOMMENDED EXTERNAL COMPONENTS ........................................................ 100
ADDRESS: ................................................................................................................ 103
TABLE OF CONTENTS
PD, Rev 4.7, March 2009
WM8580
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