參數(shù)資料
型號(hào): TDA7405
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁(yè)數(shù): 10/57頁(yè)
文件大?。?/td> 750K
代理商: TDA7405
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7405
18/57
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
2e+01
2e+04
1e+02
1e+04
1e+03
Hz
-15
15
-10
10
-5
5
0
dB
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