TDA7419_09 Datasheet, PDF (32/40 Pages) STMicroelectronics – 3 band car audio processor

I²C bus specification
TDA7419
Table 10. Soft-mute / clock generator (2)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Soft-mute
0 on
1 off
Pin influence for mute
0
Pin and IIC
1
IIC
0
0
0
1
1
x
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
1
Soft-mute time
0.48 ms
0.96 ms
123 ms
Soft-step time
0.160 ms
0.321 ms
0. 642 ms
1.2 8ms
2.56 ms
5.12 ms
10.24 ms
20.48 ms
Clock fast mode
on
off
Table 11. Volume / speaker / mixing / subwoofer attenuation (3, 10-15)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Gain/attenuation
0
0
0
0
0
0
0 +0 dB
0
0
0
0
0
0
1 +1 dB
:
:
:
:
:
:
::
0
0
0
1
1
1
1 +15 dB
0
0
1
0
0
0
0 -0 dB
0
0
1
0
0
0
1 -1 dB
:
:
:
:
:
:
::
1
0
1
1
1
1
0 -78 dB
1
0
1
1
1
1
1 -79 dB
1
1
x
x
x
x
x mute
Soft-step
0
on
1
off
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