TDA7419_09 Datasheet, PDF (31/40 Pages) STMicroelectronics – 3 band car audio processor

TDA7419
5.3
Data byte specification
Table 8.
MSB
Main selector (0)
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
0
0
0
0
0
0
0
1
:
:
:
:
1
1
1
0
1
1
1
1
0
1
Table 9.
MSB
Main loudness (1)
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
0
:
:
:
1
1
1
1
1
1
0
0
0
1
1
0
1
1
0
1
0
1
I²C bus specification
LSB
D0
Function
Source selector
0 QD/SE: QD
1 SE1
0 SE2
1 SE3
0 QD/SE: SE
1 mute
x mute
Input gain
0 dB
1 dB
:
14 dB
15 dB
AutoZero
on
off
LSB
D0
Function
Attenuation
0 0 dB
1 -1 dB
::
0 -14 dB
1 -1 5dB
Center frequency
Flat
400 Hz
800 Hz
2400 Hz
High boost
on
off
Loudness soft-step
on
off
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