WM8594_07 Wolfson Microelectronics Ltd., WM8594_07 Datasheet - Page 3

• Manufacturer Part Number: WM8594_07
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics Ltd.

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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.........................................................................6
RECOMMENDED OPERATING CONDITIONS .....................................................7
SUPPLY CURRENT CONSUMPTION ...................................................................7
ELECTRICAL CHARACTERISTICS ......................................................................7
DEVICE DESCRIPTION.......................................................................................17
REGISTER MAP...................................................................................................47
DIGITAL FILTER CHARACTERISTICS ...............................................................71
APPLICATIONS INFORMATION .........................................................................74
PACKAGE DIMENSIONS ....................................................................................77
IMPORTANT NOTICE ..........................................................................................78
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TERMINOLOGY ............................................................................................................ 9
MASTER CLOCK TIMING ........................................................................................... 11
DIGITAL AUDIO INTERFACE TIMING – SLAVE MODE............................................. 12
DIGITAL AUDIO INTERFACE TIMING – MASTER MODE.......................................... 13
CONTROL INTERFACE TIMING – 2-WIRE MODE .................................................... 14
CONTROL INTERFACE TIMING – 3-WIRE MODE .................................................... 15
POWER ON RESET (POR) ........................................................................................ 16
INTRODUCTION ......................................................................................................... 17
CONTROL INTERFACE.............................................................................................. 17
2-WIRE (SM-BUS COMPATIBLE) SERIAL CONTROL INTERFACE MODE .............. 18
3-WIRE (SPI COMPATIBLE) SERIAL CONTROL INTERFACE MODE ...................... 20
GLOBAL ENABLE CONTROL..................................................................................... 21
DIGITAL AUDIO INTERFACE ..................................................................................... 21
DIGITAL AUDIO DATA SAMPLING RATES................................................................ 23
DIGITAL AUDIO DATA FORMATS ............................................................................. 25
DAC FEATURES......................................................................................................... 29
ADC FEATURES......................................................................................................... 32
ANALOGUE ROUTING CONTROL............................................................................. 33
POP AND CLICK PERFORMANCE ............................................................................ 44
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 74
RECOMMENDED ANALOGUE LOW PASS FILTER .................................................. 75
EXTENDED INPUT IMPEDANCE CONFIGURATION................................................. 75
RELEVANT APPLICATION NOTES ............................................................................ 76
ADDRESS: .................................................................................................................. 78
TABLE OF CONTENTS
PP Rev 1.0 January 2007
WM8594
3