参数资料
型号: TDA7402TR
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: 18/74页
文件大小: 1232K
代理商: TDA7402TR
TDA7402
Audioprocessor part
4.8
Subwoofer application
Figure 15.
Subwoofer application with LPF 80/120/160Hz and HPF 90/135/180Hz
Both filters, the lowpass and the highpass-filter, have butterworth characteristics so that their
cut off frequencies are not equal, but shifted by the factor 1.125 to get a flat frequency
response.
4.9
Voice band application
Figure 16.
Voiceband application with HPF 300/450/600/750Hz and LPF 3k/6kHz
dB
Hz
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
100.0
1.0K
10.0K
dB
Hz
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
100.0
1.0K
10.0K
相关PDF资料
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TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
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