在单电源情况下,输入是负电压,或者说是音频信号,能比较得出来吗?然后311如果作比较器,需要压差多大才能比较的出来?
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在单电源情况下,输入是负电压,或者说是音频信号,能比较得出来吗?然后311如果作比较器,需要压差多大才能比较的出来?