WM8569_06 Wolfson Microelectronics Ltd., WM8569_06 Datasheet - Page 2

• Manufacturer Part Number: WM8569_06
• Description: 24-bit, 192khz Stereo Codec with Volume Control
• Manufacturer: Wolfson Microelectronics Ltd.

WM8569
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................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
INTERNAL POWER ON RESET CIRCUIT ..........................................................13
DEVICE DESCRIPTION.......................................................................................14
DIGITAL FILTER CHARACTERISTICS ...............................................................30
APPLICATIONS INFORMATION .........................................................................33
PACKAGE DIMENSIONS ....................................................................................35
IMPORTANT NOTICE ..........................................................................................36
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TERMINOLOGY ............................................................................................................ 7
MASTER CLOCK TIMING ............................................................................................. 8
DIGITAL AUDIO INTERFACE – MASTER MODE ......................................................... 8
DIGITAL AUDIO INTERFACE – SLAVE MODE .......................................................... 10
MPU INTERFACE TIMING .......................................................................................... 12
INTRODUCTION ......................................................................................................... 14
AUDIO DATA SAMPLING RATES............................................................................... 14
HARDWARE CONTROL MODES ............................................................................... 15
DIGITAL AUDIO INTERFACE ..................................................................................... 17
POWERDOWN MODES ............................................................................................. 21
ZERO DETECT ........................................................................................................... 21
SOFTWARE CONTROL INTERFACE OPERATION................................................... 21
REGISTER MAP ......................................................................................................... 22
CONTROL INTERFACE REGISTERS ........................................................................ 23
DAC FILTER RESPONSES......................................................................................... 30
ADC FILTER RESPONSES......................................................................................... 31
ADC HIGH PASS FILTER ........................................................................................... 31
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 31
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 33
RECOMMENDED EXTERNAL COMPONENTS VALUES ........................................... 33
SUGGESTED ANALOGUE LOW PASS POST DAC FILTERS ................................... 34
ADDRESS: .................................................................................................................. 36
TABLE OF CONTENTS
PD Rev 4.0 June 2006
Production Data
2