参数资料
型号: TDA7402
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, 1.40 MM HEIGHT, TQFP-44
文件页数: 16/69页
文件大小: 865K
代理商: TDA7402
TDA7402
Audioprocessor part
3.8
Treble
There are two parameters programmable in the treble stage:
3.8.1
Attenuation
Figure 13. shows the attenuation as a function of frequency at a center frequency of
17.5kHz.
Figure 13.
Treble control @ fC = 17.5kHz
3.8.2
Center frequency
Figure 14. shows the four possible center frequencies 10k, 12.5k, 15k and 17.5kHz.
Figure 14.
Treble center frequencies @ gain = 14dB
-15.0
-10.0
-5.0
0.0
5.0
10.0
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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