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  • 參數(shù)資料
    型號(hào): TDA7719TR
    廠商: STMICROELECTRONICS
    元件分類: 音頻控制
    英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
    封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
    文件頁(yè)數(shù): 14/46頁(yè)
    文件大?。?/td> 590K
    代理商: TDA7719TR
    TDA7719
    Description
    Doc ID 13698 Rev 4
    4.7
    Middle
    There are three parameters programmable in the middle stage:
    4.7.1
    Middle attenuation
    Figure 13 shows the attenuation as a function of frequency at a center frequency of 1 kHz.
    Figure 13.
    Middle control @ fc = 1 kHz, Q = 1
    4.7.2
    Middle center frequency
    Figure 14 shows the four possible center frequencies 500 Hz, 1 kHz, 1.5 kHz and 2.5 kHz.
    Figure 14.
    Middle center frequencies @ gain = 14d B, Q = 1
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