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电子工程专辑
11月
来自2012的单导联心电AFE-AD8232(电流反馈构架)
这个片子和KS10xx一样,也是一个AFE的芯片,具体数据取决于后端的ADC本事。这个芯片真的让我学到很多知识,但是这篇就写它的第一级运放结构。 GM1 是一个跨导放大器,它的作用是将输入电压转换成与之成比例的电流。 GM2 接收来自 GM1 输出的电流,其输入端 ...
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