Datasheet
I
2
C bus specification TDA7419
36/40
Table 17. Mixing / gain effect (9)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
1
Mixing to left front speaker
on
off
0
1
Mixing to right front speaker
on
off
0
1
Mixing enable
on
off
0
1
S
ubwoofer enable (OUTLR2 & OUTRR2)
on
off
0
0
:
1
1
1
1
0
0
:
0
0
0
1
0
0
:
0
0
1
x
0
1
:
0
1
x
x
Gain effect for HPF filter
4 dB
6 dB
:
20 dB
22 dB
0 dB
0 dB
Table 18. Spectrum analyzer / clock source / AC mode (16)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
1
Spectrum analyzer filter Q factor
3.5
1.75
0
1
Reset mode
IIC
Auto
0
1
Spectrum analyzer source
Bass
In gain
0
1
Spectrum analyzer run
on
off
0
1
Reset
on
off