wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 3

• Manufacturer Part Number: wm8595
• 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
PIN DESCRIPTION ................................................................................................ 5
ABSOLUTE MAXIMUM RATINGS ......................................................................... 6
RECOMMENDED OPERATING CONDITIONS ..................................................... 7
SUPPLY CURRENT CONSUMPTION ................................................................... 7
ELECTRICAL CHARACTERISTICS ...................................................................... 8
DEVICE DESCRIPTION ....................................................................................... 17
REGISTER MAP ................................................................................................... 50
DIGITAL FILTER CHARACTERISTICS ............................................................... 74
APPLICATIONS INFORMATION ......................................................................... 78
PACKAGE DIMENSIONS .................................................................................... 80
IMPORTANT NOTICE .......................................................................................... 81
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TERMINOLOGY .......................................................................................................... 10
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 .............................................................................................. 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 ................................................................ 28
DAC FEATURES ......................................................................................................... 29
ANALOGUE OUTPUT VOLUME CONTROL ............................................................... 32
ADC FEATURES ......................................................................................................... 36
DIGITAL ROUTING CONTROL ................................................................................... 40
POP AND CLICK PERFORMANCE ............................................................................ 46
GLOBAL ENABLE CONTROL ..................................................................................... 48
EMERGENCY POWER DOWN ................................................................................... 49
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 78
RECOMMENDED ANALOGUE LOW PASS FILTER .................................................. 79
RELEVANT APPLICATION NOTES ............................................................................ 79
ADDRESS ................................................................................................................... 81
RESET
¯ ¯ ¯ ¯ ¯ ¯ TIMING ........................................................................................................... 11
TABLE OF CONTENTS
PD, Rev 4.1, April 2010
WM8595
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