参数资料
型号: TDA7405TR
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-44
文件页数: 7/58页
文件大小: 762K
代理商: TDA7405TR
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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