TDA7417 Datasheet, PDF (26/34 Pages) STMicroelectronics – Car radio audio processor

Serial data assign
6.1.2 Loudness (1)
Table 9. Loudness (1)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
FUNCTION
Attenuation
0
0
0
0 0dB
0
0
0
1 -1dB
0
0
1
0 -2.dB
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
0
0
0
1
1
0
1
1
Center Frequency
Flat
400Hz
800Hz
2400Hz
High Boost
0
on
1
off
Softstep
0
on
1
off
TDA7417
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