TDA7719 データシートの表示（PDF） - STMicroelectronics

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TDA7719

3 band car audio processor

STMicroelectronics 

TDA7719

4.3

4.3.1

Loudness

There are four parameters programmable in the loudness stage:

Loudness attenuation

Figure 5 shows the attenuation as a function of frequency at fP = 400 Hz

Figure 5. Loudness attenuation @ fP = 400 Hz.

Description

4.3.2

Peak frequency

Figure 6 shows the four possible peak-frequencies at 400, 800 and 2400 Hz

Figure 6. Loudness center frequencies @ Attn. = 15 dB.

Doc ID 13698 Rev 5

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