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WM1811A 数据表(PDF) 3 Page - Wolfson Microelectronics plc |
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WM1811A 数据表(HTML) 3 Page - Wolfson Microelectronics plc |
3 / 328 page Production Data WM1811A w PD, November 2013, Rev 4.1 3 ANALOGUE TO DIGITAL CONVERTER (ADC) ...................................................................... 55 ADC CLOCKING CONTROL .........................................................................................................................................................56 DIGITAL CORE ARCHITECTURE ........................................................................................... 57 DIGITAL MIXING...................................................................................................................... 59 AUDIO INTERFACE 1 (AIF1) OUTPUT DIGITAL MIXING............................................................................................................60 DIGITAL SIDETONE VOLUME AND FILTER CONTROL.............................................................................................................60 DAC OUTPUT DIGITAL MIXING...................................................................................................................................................62 AUDIO INTERFACE 2 (AIF2) OUTPUT DIGITAL MIXING............................................................................................................63 DIGITAL VOLUME (DAC AND AIF2 OUTPUT PATHS)................................................................................................................64 DIGITAL VOLUME SOFT MUTE AND SOFT UN-MUTE ..............................................................................................................67 ULTRASONIC (4FS) AIF OUTPUT MODE....................................................................................................................................69 DYNAMIC RANGE CONTROL (DRC) ..................................................................................... 70 DRC COMPRESSION / EXPANSION /LIMITING..........................................................................................................................71 GAIN LIMITS..................................................................................................................................................................................72 DYNAMIC CHARACTERISTICS ...................................................................................................................................................73 ANTI-CLIP CONTROL ...................................................................................................................................................................73 QUICK RELEASE CONTROL .......................................................................................................................................................73 SIGNAL ACTIVITY DETECT .........................................................................................................................................................73 DRC REGISTER CONTROLS.......................................................................................................................................................74 RETUNETM MOBILE PARAMETRIC EQUALIZER (EQ)........................................................... 80 DEFAULT MODE (5-BAND PARAMETRIC EQ) ...........................................................................................................................80 RETUNE TM MOBILE MODE...........................................................................................................................................................82 EQ FILTER CHARACTERISTICS .................................................................................................................................................83 3D STEREO EXPANSION ....................................................................................................... 84 DIGITAL VOLUME AND FILTER CONTROL........................................................................... 85 AIF1 - OUTPUT PATH VOLUME CONTROL ................................................................................................................................85 AIF1 - OUTPUT PATH HIGH PASS FILTER.................................................................................................................................87 AIF1 - INPUT PATH VOLUME CONTROL ....................................................................................................................................88 AIF1 - INPUT PATH SOFT MUTE CONTROL ..............................................................................................................................90 AIF1 - INPUT PATH NOISE GATE CONTROL .............................................................................................................................90 AIF1 - INPUT PATH MONO MIX CONTROL.................................................................................................................................91 AIF2 - OUTPUT PATH VOLUME CONTROL ................................................................................................................................91 AIF2 - OUTPUT PATH HIGH PASS FILTER.................................................................................................................................92 AIF2 - INPUT PATH VOLUME CONTROL ....................................................................................................................................93 AIF2 - INPUT PATH SOFT MUTE CONTROL ..............................................................................................................................94 AIF2 - INPUT PATH NOISE GATE CONTROL .............................................................................................................................95 AIF2- INPUT PATH MONO MIX CONTROL..................................................................................................................................95 DIGITAL TO ANALOGUE CONVERTER (DAC) ...................................................................... 96 DAC CLOCKING CONTROL .........................................................................................................................................................96 ANALOGUE OUTPUT SIGNAL PATH ..................................................................................... 98 OUTPUT SIGNAL PATHS ENABLE..............................................................................................................................................99 HEADPHONE SIGNAL PATHS ENABLE....................................................................................................................................100 OUTPUT MIXER CONTROL .......................................................................................................................................................103 SPEAKER MIXER CONTROL .....................................................................................................................................................107 OUTPUT SIGNAL PATH VOLUME CONTROL...........................................................................................................................109 SPEAKER BOOST MIXER ..........................................................................................................................................................114 EARPIECE DRIVER MIXER........................................................................................................................................................114 LINE OUTPUT MIXERS ..............................................................................................................................................................115 CHARGE PUMP..................................................................................................................... 119 DC SERVO............................................................................................................................. 121 DC SERVO ENABLE AND START-UP .......................................................................................................................................121 GPIO / INTERRUPT OUTPUTS FROM DC SERVO...................................................................................................................123 ANALOGUE OUTPUTS ......................................................................................................... 124 SPEAKER OUTPUT CONFIGURATIONS...................................................................................................................................124 HEADPHONE OUTPUT CONFIGURATIONS.............................................................................................................................127 |
类似零件编号 - WM1811A |
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类似说明 - WM1811A |
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