TDA7420 Datasheet, PDF (14/29 Pages) STMicroelectronics – MULTIFUNCTIONAUDIO PROCESSOR

TDA7420
INPUT SELECTOR
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Input Gain
0
0
0
0 0dB
0
0
0
1 1dB
0
0
1
0 2dB
0
0
1
1 3dB
0
1
0
0 4dB
0
1
0
1 5dB
0
1
1
0 6dB
0
1
1
1 7dB
1
0
0
0 8dB
1
0
0
1 9dB
1
0
1
0 10dB
1
0
1
1 11dB
1
1
0
0 12dB
1
1
0
1 13dB
1
1
1
0 14dB
1
1
1
1 15dB
FUNCTION
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Full diff CD
Stereo
Stereo Decoder
AM quasi diff input
Quasi diff CD
Not allowed
Not allowed
AM Mono (AM R input)
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