TDA7406 Datasheet, PDF (22/64 Pages) STMicroelectronics – Car radio signal processor

Description of the audioprocessor part
Figure 9.
Equalizer filter control @ f_Center = 1kHz, Q = 1.0
15
dB
10
5
0
-5
-10
TDA7406
-15
20
100
1k
Figure 10. Center frequencies @ Gain = 15dB, Q = 1.0
16
dB
14
12
10
8
6
4
2
0
-2
10
100
1k
Figure 11. Quality factors @ boost = 15dB, f_Center = 1kHz
16
dB
14
12
10
8
6
4
2
0
-2
10
100
1k
10k 20k
Hz
Hz 20k
Hz 20k
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