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WM9710 Datasheet(PDF) 2 Page - Wolfson Microelectronics plc |
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WM9710 Datasheet(HTML) 2 Page - Wolfson Microelectronics plc |
2 / 32 page WM9710 Production Data w PD Rev 4.0 December 2003 2 TABLE OF CONTENTS DESCRIPTION ............................................................................................................1 FEATURES..................................................................................................................1 APPLICATIONS ..........................................................................................................1 BLOCK DIAGRAM ......................................................................................................1 TABLE OF CONTENTS ..............................................................................................2 ORDERING INFORMATION .......................................................................................3 ABSOLUTE MAXIMUM RATINGS ..............................................................................3 RECOMMENDED OPERATING CONDITIONS ..........................................................4 PIN CONFIGURATION................................................................................................5 PIN DESCRIPTION .....................................................................................................6 ELECTRICAL CHARACTERISTICS ...........................................................................7 POWER CONSUMPTION ...........................................................................................9 DETAILED TIMING DIAGRAMS ...............................................................................11 AC-LINK LOW POWER MODE .........................................................................................11 COLD RESET....................................................................................................................11 WARM RESET ..................................................................................................................12 CLOCK SPECIFICATIONS ...............................................................................................12 DATA SETUP AND HOLD (50PF EXTERNAL LOAD).......................................................13 SIGNAL RISE AND FALL TIMES ......................................................................................13 DEVICE DESCRIPTION ............................................................................................14 INTRODUCTION ...............................................................................................................14 AC’97 FEATURES.............................................................................................................14 NON - AC’97 FEATURES..................................................................................................14 3-D STEREO ENHANCEMENT.........................................................................................15 VARIABLE SAMPLE RATE SUPPORT .............................................................................15 SPDIF OR I 2S DIGITAL AUDIO DATA OUTPUT...............................................................16 PRIMARY/SECONDARY ID SUPPORT ............................................................................16 HEADPHONE DRIVE AND HEADSET AUTODETECT .....................................................17 DATA SLOT MAPPING .....................................................................................................18 AC-LINK DIGITAL SERIAL INTERFACE PROTOCOL ......................................................18 REGISTER 28H – EXTENDED AUDIO ID.........................................................................24 REGISTER 2AH – EXTENDED AUDIO STATUS AND CONTROL REGISTER ................24 REGISTER 2CH AND 32H – AUDIO SAMPLE RATE CONTROL REGISTERS................25 REGISTERS 3AH – SPDIF CONTROL REGISTER ..........................................................25 VENDOR SPECIFIC REGISTERS (INDEX 5AH - 7AH) ....................................................25 SERIAL INTERFACE REGISTER MAP ....................................................................28 PACKAGE DIMENSIONS – TQFP ............................................................................30 PACKAGE DIMENSIONS – QFN..............................................................................31 IMPORTANT NOTICE ...............................................................................................32 ADDRESS: ........................................................................................................................32 |
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