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窄带遥控信号的波形转换与电路实现

作者：时间：2012-03-07 来源：网络

然后，实现运放的减法功能，前三级运算放大器电路如图2所示。

最后一级仍采用射随结构如图3，增强驱动下级电路的能力。选用与AD8674同系列的AD8672运算放大器芯片。

4 测试
我们采用ACILENT 33250A任意波形发生器产生30KHz的三角波，电压峰峰值4V，示波器如图4测试图所示。

DIY机械键盘相关社区:机械键盘DIY

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关键词：电路实现转换波形遥控信号窄带

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