wm8594seft-v Wolfson Microelectronics plc, wm8594seft-v Datasheet - Page 3

• Manufacturer Part Number: wm8594seft-v
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................2
PIN CONFIGURATION...........................................................................................4
ORDERING INFORMATION ..................................................................................4
PIN DESCRIPTION ................................................................................................5
ABSOLUTE MAXIMUM RATINGS.........................................................................6
THERMAL PERFORMANCE .................................................................................6
RECOMMENDED OPERATING CONDITIONS .....................................................7
SUPPLY CURRENT CONSUMPTION ...................................................................7
ELECTRICAL CHARACTERISTICS ......................................................................8
DEVICE DESCRIPTION.......................................................................................17
REGISTER MAP...................................................................................................49
DIGITAL FILTER CHARACTERISTICS ...............................................................72
APPLICATIONS INFORMATION .........................................................................76
PACKAGE DIMENSIONS ....................................................................................79
IMPORTANT NOTICE ..........................................................................................80
w
TERMINOLOGY .......................................................................................................... 10
MASTER CLOCK TIMING ........................................................................................... 11
/RESET 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.............................................................................................. 18
2-WIRE (SM-BUS COMPATIBLE) SERIAL CONTROL INTERFACE MODE .............. 18
3-WIRE (SPI COMPATIBLE) SERIAL CONTROL INTERFACE MODE ...................... 20
DIGITAL AUDIO DATA FORMATS ............................................................................. 21
DIGITAL AUDIO INTERFACE ..................................................................................... 26
DIGITAL AUDIO DATA SAMPLING RATES................................................................ 29
DAC FEATURES......................................................................................................... 30
ADC FEATURES......................................................................................................... 33
ANALOGUE ROUTING CONTROL............................................................................. 35
POP AND CLICK PERFORMANCE ............................................................................ 45
GLOBAL ENABLE CONTROL..................................................................................... 47
EMERGENCY POWER DOWN................................................................................... 48
DAC FILTER RESPONSES......................................................................................... 73
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 74
ADC FILTER RESPONSES......................................................................................... 75
ADC High Pass Filter................................................................................................... 75
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 76
RECOMMENDED ANALOGUE LOW PASS FILTER .................................................. 77
EXTENDED INPUT IMPEDANCE CONFIGURATION................................................. 77
RELEVANT APPLICATION NOTES ............................................................................ 78
ADDRESS: .................................................................................................................. 80
TABLE OF CONTENTS
PD Rev 4.1 July 2008
WM8594
3