Datasheet

TDA7419 I
2
C bus specification
31/40
5.3 Data byte specification
Table 8. Main selector (0)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
x
Source selector
QD/SE: QD
SE1
SE2
SE3
QD/SE: SE
mute
mute
0
0
:
1
1
0
0
:
1
1
0
0
:
1
1
0
1
:
0
1
Input gain
0 dB
1 dB
:
14 dB
15 dB
0
1
AutoZero
on
off
Table 9. Main loudness (1)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
:
1
1
0
0
:
1
1
0
0
:
1
1
0
1
:
0
1
Attenuation
0 dB
-1 dB
:
-14 dB
-1 5dB
0
0
1
1
0
1
0
1
Center frequency
Flat
400 Hz
800 Hz
2400 Hz
0
1
High boost
on
off
0
1
Loudness soft-step
on
off