MAX4236），参考电压（MAX6143），与非门，以及相关的组件，这个直流电压检测电路断言数字输出信号，当输入是在±100mV的窗口，集中在0V。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4568Maxim>Designsupport>Appnotes>CircuitProtection>APP4568Maxim>Designsupport>Appnotes>MicroprocessorSupervisorCircuits>APP4568Keywords:bipolardc-voltagedetection,high-impedanceinputs,galvanicisolationJan26,2011APPLICATIONNOTE4568BipolarDC-VoltageDetectorOffersSensitivityandPrecisionAbstract:Comprisedoftwoprecisionopamps(MAX4236),avoltagereference(MAX6143),aNANDgate,andassociatedcomponents,thisDC-voltagedetectorcircuitassertsadigitaloutputsignalwhentheinputiswithina±100mVwindow,centeredat0V.Asimilarver
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