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TDA7419

5.7.3 Quality Factors

Figure 16 shows the four possible quality factors 0.5, 0.75, 1 and 1.25.

Figure 16. Middle Quality factors @ Gain = 14dB, fc = 1kHz

5.8

Treble

There are two parameters programmable in the treble stage:

5.8.1 Attenuation

Figure 16 shows the attenuation as a function of frequency at a center frequency of 17.5kHz.

-20

-15

-10

-5

0

5

10

15

20

10

100

1K

10K