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
文件頁數(shù): 7/57頁
文件大小: 750K
代理商: TDA7405
Obsolete
Product(s)
- Obsolete
Product(s)
15/57
TDA7405
5.7.2 Center Frequency
Figure 12 shows the eight possible center frequencies 60, 70, 80, 90, 100, 130, 150 and 200Hz.
Figure 12. Bass center Frequencies @ Gain = 14dB, Q = 1
5.7.3 Quality Factors
Figure 13 shows the four possible quality factors 1, 1.25, 1.5 and 2.
Figure 13. Bass Quality factors @ Gain = 14dB, fC = 80Hz
dB
Hz
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.0
1.0K
10.0K
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.0
1.0K
10.0K
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