TDA7411 Datasheet, PDF (11/43 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR

TDA7411
Bass
There are four parameters programmable in the bass stage:
Attenuation
Figure 4 shows the attenuation as a function of frequency at a center frequency of 80Hz.
Figure 4. Bass Control @ f_C = 80Hz, Q = 1
15.0
10.0
5.0
0.0
-5.0
-10.0
-15.0
10.0
100.0
1.0K
10.0K
Center Frequency
Figure 5 shows the four possible center frequencies 60, 70, 80 and 100Hz.
Figure 5.
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
10.0K
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