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WM8960 Datasheet(PDF) 2 Page - Wolfson Microelectronics plc |
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WM8960 Datasheet(HTML) 2 Page - Wolfson Microelectronics plc |
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2 / 88 page 
WM8960 Preliminary Technical Data w PTD, September 2006, Rev 2.0 2 TABLE OF CONTENTS DESCRIPTION .......................................................................................................1 FEATURES.............................................................................................................1 APPLICATIONS .....................................................................................................1 TABLE OF CONTENTS .........................................................................................2 PIN CONFIGURATION...........................................................................................3 ORDERING INFORMATION ..................................................................................3 PIN DESCRIPTION ................................................................................................4 ABSOLUTE MAXIMUM RATINGS .........................................................................5 RECOMMENDED OPERATING CONDITIONS .....................................................5 ELECTRICAL CHARACTERISTICS ......................................................................6 OUTPUT PGA GAIN.............................................................................................10 TYPICAL POWER CONSUMPTION ....................................................................11 SIGNAL TIMING REQUIREMENTS .....................................................................12 SYSTEM CLOCK TIMING............................................................................................ 12 AUDIO INTERFACE TIMING – MASTER MODE ......................................................... 12 AUDIO INTERFACE TIMING – SLAVE MODE ............................................................ 13 CONTROL INTERFACE TIMING – 2-WIRE MODE ..................................................... 14 INTERNAL POWER ON RESET CIRCUIT ..........................................................15 DEVICE DESCRIPTION .......................................................................................17 INTRODUCTION.......................................................................................................... 17 INPUT SIGNAL PATH.................................................................................................. 18 ANALOGUE TO DIGITAL CONVERTER (ADC) .......................................................... 25 AUTOMATIC LEVEL CONTROL (ALC) ....................................................................... 27 OUTPUT SIGNAL PATH.............................................................................................. 30 ANALOGUE OUTPUTS ............................................................................................... 36 ENABLING THE OUTPUTS ......................................................................................... 40 HEADPHONE OUTPUT ............................................................................................... 40 CLASS D SPEAKER OUTPUTS .................................................................................. 41 VOLUME UPDATES .................................................................................................... 42 HEADPHONE JACK DETECT ..................................................................................... 44 THERMAL SHUTDOWN .............................................................................................. 45 GENERAL PURPOSE INPUT/OUTPUT ...................................................................... 46 DIGITAL AUDIO INTERFACE...................................................................................... 47 AUDIO INTERFACE CONTROL .................................................................................. 51 CLOCKING AND SAMPLE RATES .............................................................................. 55 CONTROL INTERFACE .............................................................................................. 62 POWER MANAGEMENT ............................................................................................. 62 REGISTER MAP...................................................................................................66 REGISTER BITS BY ADDRESS .................................................................................. 67 DIGITAL FILTER CHARACTERISTICS ...............................................................81 ADC FILTER RESPONSES ......................................................................................... 81 DAC FILTER RESPONSES ......................................................................................... 82 DE-EMPHASIS FILTER RESPONSES ........................................................................ 83 APPLICATIONS INFORMATION .........................................................................84 RECOMMENDED EXTERNAL COMPONENTS........................................................... 84 IMPORTANT NOTICE ..........................................................................................88 ADDRESS:................................................................................................................... 88 |
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