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STW5093 数据表(PDF) 2 Page - STMicroelectronics |
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STW5093 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 34 page ![]() STw5093 2/34 PIN CONNECTIONS (Top view) BLOCK DIAGRAM VCC REMOUT REMIN MIC3+ VCCP VLr+ VLr- GNDP LO VFr DX DR FS MCLK 1 3 2 4 13 14 15 28 27 18 17 16 29 30 D98TL399 GNDA MIC2- MIC2+ BZ CS- CCLK 10 11 12 21 20 19 MIC1- CI 922 MIC3- MIC1+ VCCA AUXCLK GND VCCIO 5 7 8 26 24 23 MBIAS CO 625 VS & TE MIC PREAMP 0/20dB + MUTE MIC AMP 0 -> 22.5 1.5dB STEP DE (A) (B) TX FILTER PCM ADC RX FILTER PCM DAC TRANSMIT REGISTER REMOCON REN,RLM,ROI,RDL RECEIVE REGISTER 6dB -1 1 12dB OE TONE, RING & DTMF GENER. & FILTER EARA OUTPUT 0 -> -30dB, 2dB STEP EXTA OUTPUT RTE SE SI TONE AMP 0 -> -27dB 3dB STEP SIDETONE AMP -12.5 -> -27.5dB 1dB STEP CONTROL INTERFACE µ-WIRE CLOCK GENERATOR & SYNCHRONIZER INTERFACE LATCH BUZZER DRIVER BE EN GNDP GNDA GND VCCA VCC VCCP LEVEL ADJUST (PWM) MIC3- MIC2- MIC1- MIC2+ MIC1+ MIC3+ VFr VLr- VLr+ DX REMOUT REMIN CO DR CI CS- CCLK FS MCLK LO BZ D98TL408 PG MICROPHONE BIAS MBIAS HPB VCCIO AUX CLK SLC MB |
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