參數(shù)資料
型號(hào): TDA7415CB
廠商: STMICROELECTRONICS
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁數(shù): 17/50頁
文件大?。?/td> 1358K
代理商: TDA7415CB
Description of the audio processor
TDA7415CB
Doc ID 14100 Rev 3
5.2.4
Room EQ filter
There are three parameters programmable in the room-EQ stage.
1.
Control range: Figure 13 shows the control range in the frequency domain at 200Hz
center frequency. The filter has intentional non-uniform attenuation steps. These are
1dB, 2dB, 3dB, 4dB, 5.5dB, 7dB and 9dB.
Figure 13.
Room-EQ control range; fC= 200Hz, Q= 1.0
2.
Notch frequency: Figure 14 shows the four selectable notch frequencies at a gain of
15dB
Figure 14.
Room-EQ notch frequencies; attenuation= -7dB, Q= 1.0.
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