TDA7405_04 Datasheet, PDF (19/57 Pages) STMicroelectronics – EQUALIZER CARRADIO SIGNAL PROCESSOR

5.9.3 Frequencies
Figure 19 shows the different center frequencies of the EQ-Filter at 12 dB gain
Figure 19. Center-Frequencies of EQ-Filter
14
dB
12
10
8
6
4
2
0
-2
2e+01
1e+02
1e+03
5.9.4 Q-Factor
Figure 20 shows the four possible quality factors 1, 2, 3 and 4.
Figure 20. Different Q-factors of Equalizer-Filter
14
dB
12
10
8
6
4
2
0
-2
2e+01
1e+02
1e+03
TDA7405
1e+04 Hz 2e+04
1e+04 Hz 2e+04
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