TDA7411 ST Microelectronics, TDA7411 Datasheet - Page 14

• Manufacturer Part Number: TDA7411
• Description: ADVANCED CAR SIGNAL PROCESSOR
• Manufacturer: ST Microelectronics

TDA7411
Quality Factor
Figure 10 shows the two possible quality factors 1 and 2 at a center frequency of 1kHz.
Figure 10. Mid Q-factor @ f
TREBLE
There are two parameters programmable in the treble stage:
Attenuation
Figure 11 shows the attenuation as a function of frequency at a center frequency of 17.5kHz.
Figure 11. Treble Control @ f
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15. 0
12. 5
10. 0
-15.0
- 10.0
15.0
10.0
-5 . 0
5.0
0.0
7.
5
5.
0
2.
5
0.
0
10. 0
10.0
C
= 1kHz, Gain=14dB
C
= 17.5kHz
100.
0
100.0
1. 0K
1.0K
10. 0K
10.0K