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TDA7463D データシート(PDF) 1 Page - STMicroelectronics |
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TDA7463D データシート(HTML) 1 Page - STMicroelectronics |
1 / 11 page TDA7463D LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR 1 STEREO INPUT 1 STEREO OUTPUT TREBLE BOOST BASS CONTROL BASS AUTOMATIC LEVEL CONTROL VOLUME CONTROL IN 1dB STEPS MUTE STAND-BY FUNCTION SOFTWARE CON- TROLLED ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS DESCRIPTION The TDA7463 is a volume tone (bass and treble) processor for quality audio applications in Low voltage supply portable systems. Bass ALC (Automatic Level Control) function can be adjusted by a dedicated pin. The control of all the functions is accomplished by serial bus. The AC signal setting is obtained by resistor net- works and switches combined with operational amplifiers. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained. May 2002 ® IN-R ALC IN-L C1 0.47 µF C2 0.47 µF SUPPLY VS VS VS VS GND CREF TREBLE-L D96AU482B I2C BUS DECODER + LATCHES SCL I2C SDA SCL SDA OUT-L OUT-R C7 22 µF C8 100nF C9 100 µF + TREBLE-R RB RB BASSI-R BASSO-R x1 x5 x1 x5 C3 0.47 µF C4 3.3nF C12 3.3nF R1 1M Ω R5 5.6K 100nF 100nF C6 100nF C5 100nF C11 C10 R2 5.6K R3 1K Ω TREBLE -63dB CONTROL -63dB CONTROL TREBLE BASS BASS BASS_ALC CONTROL HALF_WAVE RECTIFIER 50K 50K VREF 0/-10dB 0/-10dB BASSO-L BASSI-L R4 1K Ω VS DGND 1 2 3 4 BLOCK DIAGRAM ORDERING NUMBER: TDA7463D SO16 1/12 |
同様の部品番号 - TDA7463D |
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同様の説明 - TDA7463D |
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