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TDA7407 Datasheet, PDF (14/30 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR
TDA7407
Figure 7. Bass Center @ Gain = 14dB, Q = 1
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
10.0K
Figure 9. Bass normal and DC Mode @ Gain =
14dB, fc = 80Hz
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
10.0K
Note: In general the center frequency, Q and DC-mode can be set
independently. The exception from this rule is the mode (5/xx1111xx)
where the center frequency is set to 150Hz instead of 100Hz.
Figure 11. Mid Center Frequency @
Gain=14dB, Q1
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
14/30
10.0K
Figure 8. Bass Quality factors @ Gain = 14dB,
fc = 80Hz
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
10.0K
Figure 10. Mid Control @ fc=1kHz, Q=1
15.0
10.0
5.0
0.0
-5.0
-10.0
-15.0
10.0
100.0
1.0K
10.0K
Figure 12. Mid Q-factor @ fc=1kHz, Gain=14dB
15.0
12.5
10.0
7.5
5.0
2.5
0.0
10.0
100.0
1.0K
10.0K