VCCA为3.3V,VCCB为5V,VCCB与GND脚之间通过一个100nF的电容连接,但GND处于悬空态,未连接到地网络,从测试情况看,5V的方波输入被正确转换为3.3V方波输出,请问长时间来看,GND悬空会有影响吗
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VCCA为3.3V,VCCB为5V,VCCB与GND脚之间通过一个100nF的电容连接,但GND处于悬空态,未连接到地网络,从测试情况看,5V的方波输入被正确转换为3.3V方波输出,请问长时间来看,GND悬空会有影响吗