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INA827: INA827

Part Number: INA827

目前设计一款雷达液位计产品

其中使用到了INA827电路,如下图。

现在调试发现其差频信号输出值较小,

IF信号的范围3K-40K的范围后面有两级RC的电路,此电路的参数如何设置。