用一个TLV3502比较器,提供一个3V,5MHZ的正弦波输入,比较电压是1.5V.
把REF电压接在了+端,想让比较器在正弦信号电压低于1.5V时输出上升沿.
可是实际输出波形却是如图那样...在正弦信号低于1.5V时,确实输出了上升沿,但电压为0时..突变了..
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用一个TLV3502比较器,提供一个3V,5MHZ的正弦波输入,比较电压是1.5V.
把REF电压接在了+端,想让比较器在正弦信号电压低于1.5V时输出上升沿.
可是实际输出波形却是如图那样...在正弦信号低于1.5V时,确实输出了上升沿,但电压为0时..突变了..