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TDA744813TR Datasheet(PDF) 1 Page - STMicroelectronics |
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TDA744813TR Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 14 page  1/14 TDA7448 June 2004 1 FEATURES ■ 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 2 DESCRIPTION The TDA7448 is a 6 channel volume controller for quality audio applications in Multi-Channels Audio Systems Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are ob- tained. 6 CHANNEL VOLUME CONTROLLER Figure 2. Block Diagram VOLUME VS VOLUME VOLUME VOLUME VOLUME VOLUME I 2 C BUS DECODER SUPPLY 2 IN1 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 SDA SCL ADDR D02AU1396 IN2 IN3 IN4 IN5 IN6 12 9 10 16 5 15 6 14 7 GND CREF 19 3 18 4 17 11 20 1 50K 50K 50K 50K 50K 50K Figure 1. Package Table 1. Order Codes Part Number Package TDA7448 SO-20 TDA744813TR Tape & Reel SO-20 REV. 3 |
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