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Other Parts Discussed in Thread: TINA-TI
左边是个高通滤波器, 右边呢低通,
构成带通滤波吧
想分析的到位，就画成原理图的样子，就是那个符号的。可以方便你看清是怎么回事。
好的，明白了。谢谢哈
另外一个建议，
可以将原理图移植到TI TINA中添加输入信号，查看幅频特性曲线理解电路功能，性能。
如下是TI TINA连接地址，http://www.ti.com/tool/tina-ti
