TDA7719TR(2008) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7719TR
(Rev.:2008)

3 band car audio processor

STMicroelectronics 

TDA7719

Description

4.7

4.7.1

Middle

There are three parameters programmable in the middle stage:

Middle attenuation

Figure 13 shows the attenuation as a function of frequency at a center frequency of 1kHz.

Figure 13. Middle control @ fC = 1 kHz, Q = 1

4.7.2

Middle center frequency

Figure 14 shows the four possible center frequencies 500Hz, 1kHz, 1.5kHz and 2.5kHz.

Figure 14. Middle center frequencies @ gain = 14dB, Q = 1

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