Datasheet
TDA7418 I
2
C bus specification
25/29
Table 12. Bass filter (5)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
:
0
0
1
1
:
1
1
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
1
:
0
1
1
0
:
1
0
Gain/Attenuation
-15dB
-14dB
:
-1dB
0dB
0dB
+1dB
:
+14dB
+15dB
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 13. Middle / bass Fc select (6)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
1
1
0
1
0
1
Middle Center Frequency
500Hz
1kHz
1.5kHz
2.5kHz
0
0
1
1
0
1
0
1
Bass Center Frequency
60Hz
80Hz
100Hz
200Hz
0
1
Bass DC Mode
off
on
0
1
Smoothing Filter
off
on
X X Not used