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TDA7448 - 6 CHANNEL VOLUME CONTROLLER

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TDA7448 6 CHANNEL VOLUME CONTROLLER PRODUCT PREVIEW s s s s s s 6 CHANNEL INPUTS 6 CHANNEL OUTPUTS VOLUME ATTENUATION RANGE OF 0 TO -79dB VOLUME CONTROL IN 1.0dB STEPS 6 CHANNEL INDEPENDENT CONTROL ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS SO20 ORDERING NUMBER: TDA7448 DESCRIPTIO The TDA7448 is a 6 channel volume controller for quality audio applications in Multi-Channels Audio Systems Thanks to the used BIPOLAR/CMOS Technology, BLOCK DIAGRAM 2 50K IN2 19 50K IN3 3 50K IN4 18 50K IN5 4 50K IN6 17 50K GND CREF 11 20 VS SUPPLY 1 I2C BUS DECODER 10 9 12 SCL SDA ADDR 16 VOLUME OUT6 5 VOLUME OUT5 15 VOLUME OUT4 6 VOLUME OUT3 14 VOLUME OUT2 7 VOLUME Low Distortion, Low Noise and DC stepping are obtained.