WM8591(Rev1_0) 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8591 Datasheet PDF : 50 Pages
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WM8591
TABLE OF CONTENTS
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DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................1
TABLE OF CONTENTS .........................................................................................2
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
ABSOLUTE MAXIMUM RATINGS.........................................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
TERMINOLOGY ............................................................................................................ 8
MASTER CLOCK TIMING......................................................................................9
DIGITAL AUDIO INTERFACE – MASTER MODE ......................................................... 9
DIGITAL AUDIO INTERFACE – SLAVE MODE .......................................................... 10
CONTROL INTERFACE TIMING – 2-WIRE SERIALCONTROL ................................. 12
DEVICE DESCRIPTION.......................................................................................13
INTRODUCTION ......................................................................................................... 13
AUDIO DATA SAMPLING RATES............................................................................... 13
ZERO DETECT ........................................................................................................... 15
POWERDOWN MODES ............................................................................................. 15
INTERNAL POWER ON RESET CIRCUIT.................................................................. 16
DIGITAL AUDIO INTERFACE ..................................................................................... 18
CONTROL INTERFACE OPERATION ........................................................................ 22
CONTROL INTERFACE REGISTERS ........................................................................ 23
ADC/DAC SYNCHRONIZATION ................................................................................. 32
LIMITER / AUTOMATIC LEVEL CONTROL (ALC) ...................................................... 33
REGISTER MAP ......................................................................................................... 37
DIGITAL FILTER CHARACTERISTICS ...............................................................44
DAC FILTER RESPONSES......................................................................................... 45
ADC FILTER RESPONSES......................................................................................... 46
ADC HIGH PASS FILTER ........................................................................................... 46
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 47
APPLICATIONS INFORMATION .........................................................................48
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 48
PACKAGE DIMENSIONS ....................................................................................49
IMPORTANT NOTICE ..........................................................................................50
ADDRESS: .................................................................................................................. 50
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PP Rev 1.0 May 2005
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