參數(shù)資料
型號(hào): TDA7411
廠商: 意法半導(dǎo)體
英文描述: ADVANCED CAR SIGNAL PROCESSOR
中文描述: 先進(jìn)的汽車信號(hào)處理器
文件頁數(shù): 12/43頁
文件大小: 581K
代理商: TDA7411
TDA7411
12/43
Quality Factors
Figure 6 shows the four possible quality factors 1, 1.25, 1.5 and 2.
Figure 6. Bass Quality factors @ Gain = 14dB, f
C
= 80Hz
DC Mode
In this mode the DC-gain is increased by 5.1dB. In addition the programmed center frequency and quality
factor is decreased by 25%, which can be used to reach alternative center frequencies or quality factors.
Figure 7. Bass normal and DC Mode @ Gain = 14dB, f
C
= 80Hz
Note: In general the center frequency, Q and DC-mode can be set independently. The exception from this
rule is the mode (5/xx1111xx) where the center frequency is set to 150Hz instead of 100Hz.
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.
1.0K
10.0K
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.
1.0K
10.0K
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