TDA7719TR データシートの表示（PDF） - STMicroelectronics

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TDA7719TR

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 1 kHz.

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

4.7.2

Middle center frequency

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

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

Doc ID 13698 Rev 5

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