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WM8728 Datasheet(PDF) 2 Page - Wolfson Microelectronics plc |
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WM8728 Datasheet(HTML) 2 Page - Wolfson Microelectronics plc |
2 / 28 page WM8728 Production Data w PD Rev 4.2 April 2004 2 TABLE OF CONTENTS 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 DC ELECTRICAL CHARACTERISTICS .....................................................................6 ELECTRICAL CHARACTERISTICS ...........................................................................6 TERMINOLOGY ................................................................................................................. 7 MASTER CLOCK TIMING .................................................................................................. 8 DIGITAL AUDIO INTERFACE ............................................................................................ 8 POWER SUPPLY TIMING ................................................................................................. 9 MPU 3-WIRE INTERFACE TIMING ..................................................................................10 MPU 2-WIRE INTERFACE TIMING ..................................................................................11 DEVICE DESCRIPTION ............................................................................................12 INTRODUCTION ...............................................................................................................12 CLOCKING SCHEMES .....................................................................................................12 DIGITAL AUDIO INTERFACE ...........................................................................................13 AUDIO DATA SAMPLING RATES.....................................................................................15 HARDWARE CONTROL MODES .....................................................................................16 SOFTWARE CONTROL INTERFACE...............................................................................18 REGISTER MAP ...............................................................................................................19 ATTENUATION CONTROL...............................................................................................20 DIGITAL FILTER CHARACTERISTICS.............................................................................23 DAC FILTER RESPONSES...............................................................................................23 DIGITAL DE-EMPHASIS CHARACTERISTICS ........................................................24 APPLICATIONS INFORMATION ..............................................................................25 RECOMMENDED EXTERNAL COMPONENTS (PCM AUDIO).........................................25 RECOMMENDED EXTERNAL COMPONENTS VALUES .................................................25 RECOMMENDED ANALOGUE LOW PASS FILTER FOR PCM DATA FORMAT (OPTIONAL)......................................................................................................................26 PACKAGE DIMENSIONS .........................................................................................27 IMPORTANT NOTICE ...............................................................................................28 ADDRESS: ........................................................................................................................28 |
Similar Part No. - WM8728_04 |
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Similar Description - WM8728_04 |
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