Datasheet

Description of the audio processor TDA7419
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4.8 Treble
There are two parameters programmable in the treble stage:
4.8.1 Attenuation
Figure 16 shows the attenuation as a function of frequency at a center frequency of 17.5 kHz.
Figure 16. Treble control @ f
C
= 17.5 kHz
4.8.2 Center frequency
Figure 17 shows the four possible center frequencies 10k, 12.5k, 15k and 17.5 kHz.
Figure 17. Treble center frequencies @ gain = 15 dB
-20
-15
-10
-5
0
5
10
15
20
10
100
1K
10K
-5
0
5
10
15
20
10
100
1K
10K