我使用的是VCA821数据手册的典型电路,连接电源之后。发现无论有无输入,输出始终为16v多,频率为20m多,而且波形是失真严重的正弦波。
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我使用的是VCA821数据手册的典型电路,连接电源之后。发现无论有无输入,输出始终为16v多,频率为20m多,而且波形是失真严重的正弦波。