TDA7405(2001) Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

TDA7405
(Rev.:2001)

EQUALIZER CARRADIO SIGNAL PROCESSOR

STMicroelectronics 

TDA7405

2.9.1 Equalizer-Setup

The two Filters can be configured in multiple ways in order to cover as most as possible applications. Both filters

can be programmed to be either in the front- or in the rear-path, respectively. This feature enables to have e.g.

the High-Filter in the front- and both filters in the rear-path.

Figure 13. Equalizer Configuration

2.9.2 Attenuation

Figure 14 shows the attenuation as a function of frequency at a center frequency of 625 Hz.

Figure 14. Gain/Attenuation of EQ-Filter

15

dB

10

5

0

-5

-10

-15

2e+01

18/56

1e+02

1e+03

1e+04 Hz 2e+04

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