TheMAX3222/MAX3232/MAX3237/MAX3241transceivers haveaproprietarylow-dropouttransmitteroutput stageenablingtrueRS-232performancefroma 3.0Vto5.5Vsupplywithadualchargepump.The devicesrequireonlyfoursmall0.1μFexternalchargepump capacitors.TheMAX3222,MAX3232,and MAX3241ar