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用VCA构成AGC电路时在低频10Hz到几百Hz时波形失真较严重，是因为VCA810不适用于低频应用吗
您好，
是的，VCA810更适合用于脉冲幅度调整，您应用的信号对VCA810来说频率太低了。
很抱歉，没有找到适用于较低速度的类似芯片推荐给您。
