在微处理器复位IC的可调迟滞

摘要：在应用程序需要的滞后量可以有所不同，取决于很多因素。这个简单的电路，让你调整，否则固定滞后（VCC上的上升和下降阈值之间的电压差），辖3针微处理器复位IC的运作。

Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4511Keywords:microprocessorreset,adjustablehysteresisNov19,2010APPLICATIONNOTE4511AdjustableHysteresisinMicroprocessor-ResetICsBy:EricSchlaepfer,ApplicationsEngineerNov19,2010Abstract:Theamountofhysteresisneededinanapplicationcanvaryanddependsonmanyfactors.Thissimplecircuitletsyouadjusttheotherwisefixedhysteresis(thevoltagedifferencebetweenrisingandfallingthresholdsonVCC)thatgovernstheoperationofa3-pinmicroprocessor-resetIC.AsimilarversionofthisarticleappearedintheJuly31,2008issueofPortableDesi