TDA7416 Datasheet, PDF (13/27 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR

1.6.3 Quality Factors
Figure 9 shows the four possible quality factors 1, 1.4, 1.8 and 2.2
Figure 9. Quality factors @ boost = 15dB, f_Center = 1kHz
TDA7416
16
dB
14
12
10
8
6
4
2
0
-2
10
100
1k
Hz 20k
1.6.4 Superposition of all EQ Filters
Figure 10 shows the superposition of all equalizer filter curves for different quality factors. The gain for all
filters is +15dB.
Figure 10. Superposition of all EQ bands @ boost = 15dB
18
dB
16
14
12
10
8
6
4
2
0
10
100
1k
Hz 20k
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