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TDA7449 Datasheet(PDF) 10 Page - STMicroelectronics |
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TDA7449 Datasheet(HTML) 10 Page - STMicroelectronics |
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10 / 17 page  POWER ON RESET CONDITION INPUT SELECTION IN2 INPUT GAIN 28dB VOLUME MUTE BASS 2dB TREBLE 2dB SPEAKER MUTE DATA BYTES Address = 88 HEX (ADDR:OPEN). FUNCTION SELECTION: First byte (subaddress) MSB LSB SUBADDRESS D7 D6 D5 D4 D3 D2 D1 D0 XXXB 0 0 0 0 INPUT SELECT XXXB 0 0 0 1 INPUT GAIN XXXB 0 0 1 0 VOLUME XXXB 0 0 1 1 NOT ALLOWED XXXB 0 1 0 0 BASS XXXB 0 1 0 1 TREBLE XXXB 0 1 1 0 SPEAKER ATTENUATE ”R” XXXB 0 1 1 1 SPEAKER ATTENUATE ”L” B = 1: INCREMENTAL BUS ACTIVE B = 0: NO INCREMENTAL BUS X = DON’T CARE INPUT SELECTION MSB LSB INPUT MULTIPLEXER D7 D6 D5 D4 D3 D2 D1 D0 XXXX XX 0 0 NOT ALLOWED XXXX XX 0 1 NOT ALLOWED XXXX XX 1 0 IN2 XXXX XX 1 1 IN1 TDA7449 10/17 |
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