參數(shù)資料
型號(hào): TDA7402TR
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁(yè)數(shù): 15/74頁(yè)
文件大?。?/td> 1232K
代理商: TDA7402TR
Audioprocessor part
TDA7402
Note:
For steps more than 0.5dB the SoftStep mode should be deactivated because it could
generate a hard 1dB step during the blend time.
4.6
Bass
There are four parameters programmable in the bass stage:
4.6.1
Attenuation
Figure 9 shows the attenuation as a function of frequency at a center frequency of 80Hz.
Figure 9.
Bass control @ fC = 80Hz, Q = 1
4.6.2
Center frequency
Figure 10 shows the eight possible center frequencies 60, 70, 80, 90, 100, 130, 150 and
200Hz.
Figure 10.
Bass center frequencies @ gain = 14dB, Q = 1
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
10.0
100.0
1.0K
10.0K
dB
Hz
dB
Hz
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.0
1.0K
10.0K
相關(guān)PDF資料
PDF描述
TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
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TDA7404DTR 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
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