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TSC2117IRGZR датащи(PDF) 2 Page - Texas Instruments |
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TSC2117IRGZR датащи(HTML) 2 Page - Texas Instruments |
2 / 192 page AudioOutputStage PowerManagement RCCLK Digital Audio Processing and Serial Interface SDOUT SDIN BCLK WCLK MCLK PLL 7-Bit ADC LeftandRightVolume- ControlRegister DigitalBeep Generator Digital VolCtl DigitalVol 24dBto Mute 2to –61dB (1-dBSteps) Prog DSP Engine SPRP SPRN SPLP SPLN Class-DSpeaker Driver 6dBto24dB(6-dBSteps) Class A/B Headphone/Lineout Driver 0dBto9dB(1-dBSteps) Analog Attenuation 0dBto –78dBandMute (0.5-dBSteps/Nonlinear) Analog Attenuation 0dBto –78dBandMute (0.5-dBSteps/Nonlinear) VOL/ MICDET HPR HPL SCL SDA GPIO GPIO1 GPI1 GPI2 MIX_R MIX_L MIX_R MIX_L MIC2_LINE_L DAC_L MIX_L DAC_R MIX_R RESET TSVDD P3/R4–R5 XN XP AUX2 AUX1 Touch- Panel Drivers YP YN VBAT SAR ADC OSC SAR_Mode VREF (Internal) P3/R6 RCCLK Control Interface Touch- Screen Processing FIFO RCCLK MCLK Divider MIC AUX1_MIC3_LINE_R AUX2_MIC1 MIC2_LINE_L Selectable Gain/Input Impedance VCOM AUX2_MIC1 Selectable Gain/Input Impedance P1/R47 0to59.5dB (0.5-dBsteps) AGC Prog DSP Engine ÷ 5 TSVDD TSVSS DVDD DVSS IOVDD IOVSS VREF AUX1_MIC3_LINE_R GPIO2 GPI3 SCLK MOSI SS MISO I C 2 SPI Note: Allfunctions arecontrollablevia I CorSPI.Itisnot recommendedto usebothI Cand SPIsimultaneously. 2 2 2V/2.5V/AVDD MICBIAS DigitalVol –12..20dB Step=0.5dB Mono ADC Note:Normally, MCLKisPLL input; however,BCLK, GPIO1,etc.,can alsobePLL input. Reference DigtalMic Interface Clock Data Note:DigitalMic ClockandData routedtoGPIO1 andGPIO2pins. P0/R51–R52 D S - ADC D S - DAC D S - DAC De-Pop and Soft- Start P1/R33–R34 P0/R65–R66 S S S S S S S S P1/R42 P1/R38 P1/R43 P1/R39 P1/R32 P0/R63 P1/R30 P1/R40 P1/R41 P1/R31 P1/R44 P1/R36 P1/R37 P1/R35 P0/R71 P0/R72 P0/R86–R93 P1/R48 P1/R49 InputCM P1/R50 P3/R15–R16 P3/R17 P3/R2–R3 B0205-04 P3/R13 P0/R64 P0/R82–R83 HVDD SLVDD SLVSS AVDD AVSS SRVSS SRVDD HVSS P0/R116 TSC2117 Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller SLAS550A – APRIL 2009 – REVISED JUNE 2009 www.ti.com Figure 1-1. Functional Block Diagram INTRODUCTION 2 Submit Documentation Feedback |
Аналогичный номер детали - TSC2117IRGZR |
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Аналогичное описание - TSC2117IRGZR |
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