所需E币: 4
时间: 2019-12-28 23:45
大小: 29.5KB
Interfacinga1.8Vmicrocontrollertoa3Vperipheralposesadesignchallenge,becausethelogicoutputofthemicrocontrollercannotsatisfytheperipheral'sVIHandVILrequirements.Alogic-leveltranslatorneedstobeusedtointerfacethetwodevices.Theinterfacecircuitcanconsistofasimpleresistoranddiodeoranintegratedlogic-leveltranslator.……