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先贴出我画的电路图
再贴出我的仿真波形图
按理说应该是输出正方波,而我仿真的输出波形却输出的都是高电平。求指教
R3上面接的12V是做什么用的?
楼主你好!
请把D1 D2去掉,重新做仿真。使用D1 D2是错误的做法。
请参考下图重新仿真(点击看大图):
传输特性(点击看大图):
窗口检测器输入输出曲线(点击看大图):