Datasheet

I
2
C bus specification TDA7419
34/40
Table 14. Bass filter (6)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
:
0
0
1
1
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
0
:
1
0
0
1
:
0
1
Gain/attenuation
-15 dB
-14 dB
:
-1 dB
0 dB
0 dB
+1 dB
:
+14 dB
+15 dB
0
0
1
1
0
1
0
1
Bass Q factor
1.0
1.25
1.5
2.0
0
1
Bass soft-step
on
off
Table 15. Second source selector (7)
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
0dB
1dB
:
14dB
15dB
0
1
Rear Speaker Source
main source
second source