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TDA7438 Datasheet(PDF) 11 Page - STMicroelectronics |
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TDA7438 Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 19 page 11/19 TDA7438 Table 8. INPUT GAIN SELECTION GAIN = 0 to 30dB Table 9. VOLUME SELECTION VOLUME = 0 to 47dB/MUTE MSB LSB INPUT GAIN D7 D6 D5 D4 D3 D2 D1 D0 2dB STEPS 0000 0dB 0001 2dB 0010 4dB 0011 6dB 0100 8dB 0101 10dB 0110 12dB 0111 14dB 1000 16dB 1001 18dB 1010 20dB 1011 22dB 1100 24dB 1101 26dB 1110 28dB 1111 30dB MSB LSB VOLUME D7 D6 D5 D4 D3 D2 D1 D0 1dB STEPS 00 0 0dB 00 1 -1dB 01 0 -2dB 01 1 -3dB 10 0 -4dB 10 1 -5dB 11 0 -6dB 11 1 -7dB 0000 0dB 0001 -8dB 0010 -16dB 0011 -24dB 0100 -32dB 0101 -40dB X 111 X X X MUTE |
Similar Part No. - TDA7438_04 |
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Similar Description - TDA7438_04 |
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