notedwww.119mm.com

TRS3253E-EPwww.
ti.
comSLLSEF5–DECEMBER2013RS-232TRANSCEIVERWITHSPLITSUPPLYPINFORLOGICSIDECheckforSamples:TRS3253E-EP1FEATURESVLPinforCompatibilityWithMixed-VoltageSystemsDownto1.
8VonLogicSideEnhancedESDProtectiononRINInputsandDOUTOutputs–±8kVIEC61000-4-2Air-GapDischarge–±8kVIEC61000-4-2ContactDischarge–±15kVHuman-BodyModelLow300-μASupplyCurrentSpecified1000-kbpsDataRateAutoPowerdownPlusFeatureAPPLICATIONSHand-HeldEquipmentPDAsCellPhonesBattery-PoweredEquipmentDataCablesSUPPORTSDEFENSE,AEROSPACE,ANDMEDICALAPPLICATIONSControlledBaselineOneAssemblyandTestSiteOneFabricationSiteAvailableinMilitary(–55°Cto125°C)TemperatureRangeExtendedProductLifeCycleExtendedProduct-ChangeNotificationProductTraceabilityDESCRIPTIONTheTRS3253Eisathree-driverandfive-receiverRS-232interfacedevice,withsplitsupplypinsformixed-signaloperations.
AllRS-232inputsandoutputsareprotectedto±8kVusingtheIEC61000-4-2Air-GapDischargemethod,±8kVusingtheIEC61000-4-2ContactDischargemethod,and±15kVusingtheHuman-BodyModel.
Thechargepumprequiresonlyfoursmall0.
1-μFcapacitorsforoperationfroma3.
3-Vsupply.
TheTRS3253Eiscapableofrunningatdataratesupto1000kbps,whilemaintainingRS-232-compliantoutputlevels.
TheTRS3253EhasauniqueVLpinthatallowsoperationinmixed-logicvoltagesystems.
Bothdriverin(DIN)andreceiverout(ROUT)logiclevelsarepinprogrammablethroughtheVLpin.
Thiseliminatestheneedforadditionalvoltagelevelshifterwhileinterfacingwithlow-voltagemicrocontrollerorUARTs.
TheTRS3253Eisavailableinaspace-savingQFNpackage(4mm*4mmRSM).
1Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2013,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
TRS3253E-EPSLLSEF5–DECEMBER2013www.
ti.
comDESCRIPTION(CONTINUED)Auto-powerdownpluscanbedisabledwhenFORCEONandFORCEOFFarehigh.
Withauto-powerdownplusenabled,thedeviceactivatesautomaticallywhenavalidsignalisappliedtoanyreceiverordriverinput.
INVALIDishigh(validdata)ifanyreceiverinputvoltageisgreaterthan2.
7Vorlessthan–2.
7V,orhasbeenbetween–0.
3Vand0.
3Vforlessthan30μs.
INVALIDislow(invaliddata)ifallreceiverinputvoltagesarebetween–0.
3Vand0.
3Vformorethan30μs.
RefertoFigure6forreceiverinputlevels.
ORDERINGINFORMATION(1)TJPACKAGEORDERABLEPARTNUMBERTOP-SIDEMARKINGVIDNUMBER–55°Cto125°CQFN-RSMTRS3253EMRSMREPRS53EPV62/13621-01XE(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteatwww.
ti.
com.
FUNCTIONTABLESabcEachDriver(1)INPUTSOUTPUTDRIVERSTATUSTIMEELAPSEDSINCELASTDOUTDINFORCEONFORCEOFFRINORDINTRANSITIONXXLXZPoweredoffLHHXHNormaloperationwithauto-powerdownplusdisabledHHHXLLLH30sZPoweredoffbyauto-powerdownplusfeatureHLH>30sZ(1)H=highlevel,L=lowlevel,X=irrelevant,Z=highimpedanceEachReceiver(1)INPUTSOUTPUTSRECEIVERSTATUSTIMEELAPSEDSINCELASTRIN1–RIN5FORCEOFFROUT1-ROUT5RINORDINTRANSITIONXLXZPoweredoffLH3.
7V100μs|tPHL–tPLH|Driverskew(2)100nsVCC=3.
3V,Tj=25°C,Transition-regionRL=3kto7k,CL=150pFto1000pF15150V/μsslewrateMeasuredfrom3Vto–3Vor–3Vto3V(1)TypicalvaluesareatVCC=VL=3.
3V,TJ=25°C.
(2)Driverskewismeasuredatthedriverzerocrosspoint.
8SubmitDocumentationFeedbackCopyright2013,TexasInstrumentsIncorporatedProductFolderLinks:TRS3253E-EPTRS3253E-EPwww.
ti.
comSLLSEF5–DECEMBER2013AUTO-POWERDOWNSECTIONElectricalCharacteristicsoverrecommendedrangesofsupplyvoltageandjunctiontemperature(unlessotherwisenoted)(seeFigure7)PARAMETERTESTCONDITIONSMINMAXUNITReceiverinputthresholdFORCEON=GND,VIT+(valid)2.
7VforINVALIDhigh-leveloutputvoltageFORCEOFF=VLReceiverinputthresholdFORCEON=GND,VIT–(valid)–2.
7VforINVALIDhigh-leveloutputvoltageFORCEOFF=VLReceiverinputthresholdFORCEON=GND,VT(invalid)–0.
30.
3VforINVALIDlow-leveloutputvoltageFORCEOFF=VLIOH=-1mA,FORCEON=GND,VOHINVALIDhigh-leveloutputvoltageVL–0.
6VFORCEOFF=VLIOL=1.
6mA,FORCEON=GND,VOLINVALIDlow-leveloutputvoltage0.
4VFORCEOFF=VLSwitchingCharacteristicsoverrecommendedrangesofsupplyvoltageandjunctiontemperature(unlessotherwisenoted)(seeFigure7)PARAMETERMINTYP(1)MAXUNITtvalidPropagationdelaytime,low-tohigh-leveloutput0.
1μstinvalidPropagationdelaytime,high-tolow-leveloutput50μstenSupplyenabletime25μstdisReceiverordriveredgetoauto-powerdownplus30s(1)AlltypicalvaluesareatVCC=VL=3.
3VandTJ=25°C.
(1)Seedatasheetforabsolutemaximumandminimumrecommendedoperatingconditions.
(2)Siliconoperatinglifedesigngoalis10yearsat105°Cjunctiontemperature(doesnotincludepackageinterconnectlife).
(3)Enhancedplasticproductdisclaimerapplies.
Figure1.
TRS3253E-EPOperatingLifeDeratingChartCopyright2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback9ProductFolderLinks:TRS3253E-EPTRS3253E-EPSLLSEF5–DECEMBER2013www.
ti.
comAPPLICATIONINFORMATIONFigure2.
TypicalOperatingCircuitandCapacitorValues10SubmitDocumentationFeedbackCopyright2013,TexasInstrumentsIncorporatedProductFolderLinks:TRS3253E-EPTRS3253E-EPwww.
ti.
comSLLSEF5–DECEMBER2013PARAMETERMEASUREMENTINFORMATIONA.
CLincludesprobeandjigcapacitance.
B.
Thepulsegeneratorhasthefollowingcharacteristics:PRR=250kbit/s,ZO=50,50%dutycycle,tr≤10ns,tf≤10ns.
Figure3.
DriverSlewRateA.
CLincludesprobeandjigcapacitance.
B.
Thepulsegeneratorhasthefollowingcharacteristics:PRR=250kbit/s,ZO=50,50%dutycycle,tr≤10ns,tf≤10ns.
Figure4.
DriverPulseSkewA.
CLincludesprobeandjigcapacitance.
B.
Thepulsegeneratorhasthefollowingcharacteristics:ZO=50,50%dutycycle,tr≤10ns,tf≤10ns.
Figure5.
ReceiverPropagationDelayTimesA.
CLincludesprobeandjigcapacitance.
B.
Thepulsegeneratorhasthefollowingcharacteristics:ZO=50,50%dutycycle,tr≤10ns,tf≤10ns.
C.
tPLZandtPHZarethesameastdis.
D.
tPZLandtPZHarethesameasten.
Copyright2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback11ProductFolderLinks:TRS3253E-EPTRS3253E-EPSLLSEF5–DECEMBER2013www.
ti.
comPARAMETERMEASUREMENTINFORMATION(continued)Figure6.
ReceiverEnableandDisableTimes12SubmitDocumentationFeedbackCopyright2013,TexasInstrumentsIncorporatedProductFolderLinks:TRS3253E-EPTRS3253E-EPwww.
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comSLLSEF5–DECEMBER2013PARAMETERMEASUREMENTINFORMATION(continued)Figure7.
INVALIDPropagation-DelayTimesandSupply-EnablingTimeCopyright2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback13ProductFolderLinks:TRS3253E-EPPACKAGEOPTIONADDENDUMwww.
ti.
com5-May-2015Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Lead/BallFinish(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesTRS3253EMRSMEPPREVIEWVQFNRSM32TBDCallTICallTI-55to125TRS3253EMRSMREPACTIVEVQFNRSM323000Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HR-55to125RS53EPV62/13621-01XEACTIVEVQFNRSM323000Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HR-55to125RS53EP(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)EcoPlan-Theplannedeco-friendlyclassification:Pb-Free(RoHS),Pb-Free(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheckhttp://www.
ti.
com/productcontentforthelatestavailabilityinformationandadditionalproductcontentdetails.
TBD:ThePb-Free/Greenconversionplanhasnotbeendefined.
Pb-Free(RoHS):TI'sterms"Lead-Free"or"Pb-Free"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthatleadnotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,TIPb-Freeproductsaresuitableforuseinspecifiedlead-freeprocesses.
Pb-Free(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetweenthedieandleadframe.
ThecomponentisotherwiseconsideredPb-Free(RoHScompatible)asdefinedabove.
Green(RoHS&noSb/Br):TIdefines"Green"tomeanPb-Free(RoHScompatible),andfreeofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.
1%byweightinhomogeneousmaterial)(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Lead/BallFinish-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Lead/BallFinishvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
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ti.
com5-May-2015Addendum-Page2continuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
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InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
OTHERQUALIFIEDVERSIONSOFTRS3253E-EP:Catalog:TRS3253ENOTE:QualifiedVersionDefinitions:Catalog-TI'sstandardcatalogproductTAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantTRS3253EMRSMREPVQFNRSM323000330.
012.
44.
254.
251.
158.
012.
0Q2PACKAGEMATERIALSINFORMATIONwww.
ti.
com15-Jan-2014PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)TRS3253EMRSMREPVQFNRSM323000367.
0367.
035.
0PACKAGEMATERIALSINFORMATIONwww.
ti.
com15-Jan-2014PackMaterials-Page2IMPORTANTNOTICETexasInstrumentsIncorporatedanditssubsidiaries(TI)reservetherighttomakecorrections,enhancements,improvementsandotherchangestoitssemiconductorproductsandservicesperJESD46,latestissue,andtodiscontinueanyproductorserviceperJESD48,latestissue.
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