参数资料
型号: TDA7416
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), EQUALIZER CIRCUIT, PQFP44
封装: 10 X 10 MM HEIGHT, TQFP-44
文件页数: 2/27页
文件大小: 564K
代理商: TDA7416
TDA7416
10/27
1.3.2 Peak Frequency
Figure 3 shows the four possible peak-frequencies at 200, 400, 600 and 800Hz
Figure 3. Loudness Center frequencies @ Attn. = 15dB
1.3.3 Loudness filter order
Different shapes of 1st and 2nd-Order Loudness
Figure 4. 1st and 2nd Order Loudness @ Attn. = 15dB, fP=400Hz
1.3.4 Flat Mode
In flat mode the loudness stage works as a 0dB to -19dB attenuator.
dB
Hz
-20.0
-15.0
-10.0
-5.0
0.0
10.0
100.0
1.0K
10.0K
dB
Hz
-20.0
-15.0
-10.0
-5.0
0.0
10.0
100.0
1.0K
10.0K
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