TDA7405_04 STMICROELECTRONICS [STMicroelectronics], TDA7405_04 Datasheet - Page 18

• Manufacturer Part Number: TDA7405_04
• Description: EQUALIZER CARRADIO SIGNAL PROCESSOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TDA7405
5.9.1 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 17. Equalizer Configuration
5.9.2 Attenuation
Figure 18 shows the attenuation as a function of frequency at a center frequency of 625 Hz.
Figure 18. Gain/Attenuation of EQ-Filter
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-10
-15
dB
15
10
-5
2e+01
5
0
1e+02
1e+03
1e+04
Hz
2e+04