MAX3232EEAE中文资料

Forpricing,delivery,andorderinginformation,pleasecontactMaximDirectat1-888-629-4642,orvisitMaxim'swebsiteat(ESD)protection.TheenhancedESDstructureprotectsalltransmitteroutputsandreceiverinputsto±15kVusingIEC1000-4-2Air-GapDischarge,±8kVusingIEC1000-4-2ContactDischarge(±9kVforMAX3246E),and±15kVusingtheHumanBodyModel.ThelogicandreceiverI/OpinsoftheMAX3237Eareprotectedtotheabovestandards,whilethetransmit-teroutputpinsareprotectedto±15kVusingtheHumanBodyModel.Aproprietarylow-dropouttransmitteroutputstagedeliverstrueRS-232performancefroma+3.0Vto+5.5Vpowersupply,usinganinternaldualchargepump.Thechargepumprequiresonlyfoursmall0.1µFcapacitorsforopera-tionfroma+3.3Vsupply.Eachdeviceguaranteesopera-tionatdataratesof250kbpswhilemaintainingRS-232outputlevels.TheMAX3237Eguaranteesoperationat250kbpsinthenormaloperatingmodeand1MbpsintheMegaBaud™operatingmode,whilemaintainingRS-232-compliantoutputlevels.TheMAX3222E/MAX3232Ehavetworeceiversandtwotransmitters.TheMAX3222Efeaturesa1µAshutdownmodethatreducespowerconsumptioninbattery-pow-eredportablesystems.TheMAX3222Ereceiversremainactiveinshutdownmode,allowingmonitoringofexternaldeviceswhileconsumingonly1µAofsupplycurrent.TheMAX3222EandMAX3232Earepin,package,andfunc-tionallycompatiblewiththeindustry-standardMAX242andMAX232,respectively.TheMAX3241E/MAX3246Earecompleteserialports(threedrivers/fivereceivers)designedfornotebookandsubnotebookcomputers.TheMAX3237E(fivedrivers/threereceivers)isidealforperipheralapplicationsthatrequirefastdatatransfer.Thesedevicesfeatureashut-downmodeinwhichallreceiversremainactive,whileconsumingonly1µA(MAX3241E/MAX3246E)or10nA(MAX3237E).TheMAX3222E,MAX3232E,andMAX3241Eareavail-ableinspace-savingSO,SSOP,TQFNandTSSOPpack-ages.TheMAX3237EisofferedinanSSOPpackage.TheMAX3246Eisofferedintheultra-small6x6UCSP™package.ApplicationsBattery-PoweredEquipmentPrintersCellPhonesSmartPhonesCell-PhoneDataCablesxDSLModemsNotebook,Subnotebook,andPalmtopComputersNext-GenerationDeviceFeatures♦ForSpace-ConstrainedApplicationsMAX3228E/MAX3229E:±15kVESD-Protected,+2.5Vto+5.5V,RS-232TransceiversinUCSP♦ForLow-VoltageorDataCableApplicationsMAX3380E/MAX3381E:+2.35Vto+5.5V,1µA,2Tx/2Rx,RS-232Transceiverswith±15kVESD-ProtectedI/OandLogicPinsMAX3222E/MAX3232E/MAX3237E/MAX3241E†/MAX3246E±15kVESD-Protected,Downto10nA,3.0Vto5.5V,Upto1Mbps,TrueRS-232Transceivers________________________________________________________________MaximIntegratedProducts119-1298;Rev11;10/07_______________OrderingInformationOrderingInformationcontinuedatendofdatasheet.*DicearetestedatTA=+25°C,DCparametersonly.**EP=Exposedpaddle.PinConfigurations,SelectorGuide,andTypicalOperatingCircuitsappearatendofdatasheet.PARTTEMPRANGEPIN-PACKAGEPKGCODEMAX3222ECTP0°Cto+70°C20ThinQFN-EP**(5mmx5mm)T2055-5MAX3222ECUP0°Cto+70°C20TSSOP—MAX3222ECAP0°Cto+70°C20SSOP—MAX3222ECWN0°Cto+70°C18WideSO—MAX3222ECPN0°Cto+70°C18PlasticDIP—MAX3222EC/D0°Cto+70°CDice*—MAX3222EETP-40°Cto+85°C20ThinQFN-EP**(5mmx5mm)T2055-5MAX3222EEUP-40°Cto+85°C20TSSOP—MAX3222EEAP-40°Cto+85°C20SSOP—MAX3222EEWN-40°Cto+85°C18WideSO—MAX3222EEPN-40°Cto+85°C18PlasticDIP—MAX3232ECAE0°Cto+70°C16SSOP—MAX3232ECWE0°Cto+70°C16WideSO—MAX3232ECPE0°Cto+70°C16PlasticDIP—MegaBaudandUCSParetrademarksofMaximIntegratedProducts,Inc.†CoveredbyU.S.Patentnumbers4,636,930;4,679,134;4,777,577;4,797,899;4,809,152;4,897,774;4,999,761;andotherpatentspending.MAX3222E/MAX3232E/MAX3237E/MAX3241E†/MAX3246E±15kVESD-Protected,Downto10nA,3.0Vto5.5V,Upto1Mbps,TrueRS-232Transceivers2_______________________________________________________________________________________ABSOLUTEMAXIMUMRATINGSELECTRICALCHARACTERISTICS(VCC=+3Vto+5.5V,C1–C4=0.1µF,TA=TMINtoTMAX,unlessotherwisenoted.TypicalvaluesareatTA=+25°C.)(Notes3,4)Stressesbeyondthoselistedunder“AbsoluteMaximumRatings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedintheoperationalsectionsofthespecificationsisnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.VCCtoGND..............................................................-0.3Vto+6VV+toGND(Note1)..................................................-0.3Vto+7VV-toGND(Note1)...................................................+0.3Vto-7VV++|V-|(Note1).................................................................+13VInputVoltagesT_IN,EN,SHDN,MBAUDtoGND........................-0.3Vto+6VR_INtoGND.....................................................................±25VOutputVoltagesT_OUTtoGND...............................................................±13.2VR_OUT,R_OUTB(MAX3241E)................-0.3Vto(VCC+0.3V)Short-CircuitDuration,T_OUTtoGND.......................ContinuousContinuousPowerDissipation(TA=+70°C)16-PinSSOP(derate7.14mW/°