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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.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesTRS3253EMRSMREPACTIVEVQFNRSM323000RoHS&GreenNIPDAULevel-3-260C-168HR-55to125RS53EPV62/13621-01XEACTIVEVQFNRSM323000RoHS&GreenNIPDAULevel-3-260C-168HR-55to125RS53EP(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2OTHERQUALIFIEDVERSIONSOFTRS3253E-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.
com18-Nov-2020PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)TRS3253EMRSMREPVQFNRSM323000853.
0449.
035.
0PACKAGEMATERIALSINFORMATIONwww.
ti.
com18-Nov-2020PackMaterials-Page2www.
ti.
comGENERICPACKAGEVIEWThisimageisarepresentationofthepackagefamily,actualpackagemayvary.
Refertotheproductdatasheetforpackagedetails.
VQFN-1mmmaxheightRSM32PLASTICQUADFLATPACK-NOLEAD4x4,0.
4mmpitch4224982/Awww.
ti.
comPACKAGEOUTLINEC32X0.
250.
152.
80.
0532X0.
450.
251MAX(0.
2)TYP0.
050.
0028X0.
42X2.
82X2.
8A4.
13.
9B4.
13.
90.
250.
150.
450.
254X(0.
45)(0.
1)VQFN-1mmmaxheightRSM0032BPLASTICQUADFLATPACK-NOLEAD4219108/B08/2019PIN1INDEXAREA0.
08CSEATINGPLANE1817249163225(OPTIONAL)PIN1ID0.
1CAB0.
05EXPOSEDTHERMALPADDETAILSEETERMINALSYMMSYMMNOTES:1.
Alllineardimensionsareinmillimeters.
Anydimensionsinparenthesisareforreferenceonly.
DimensioningandtolerancingperASMEY14.
5M.
2.
Thisdrawingissubjecttochangewithoutnotice.
3.
Thepackagethermalpadmustbesolderedtotheprintedcircuitboardforthermalandmechanicalperformance.
33SEESIDEWALLDETAILSIDEWALLDETAILOPTIONALMETALTHICKNESSSCALE3.
000DETAILOPTIONALTERMINALTYPICALwww.
ti.
comEXAMPLEBOARDLAYOUT0.
05MINALLAROUND0.
05MAXALLAROUND32X(0.
2)32X(0.
55)(0.
2)TYPVIA28X(0.
4)(3.
85)(3.
85)(2.
8)(R0.
05)TYP(1.
15)(1.
15)VQFN-1mmmaxheightRSM0032BPLASTICQUADFLATPACK-NOLEAD4219108/B08/2019SYMM1891617242532SYMMLANDPATTERNEXAMPLEEXPOSEDMETALSHOWNSCALE:20X33NOTES:(continued)4.
Thispackageisdesignedtobesolderedtoathermalpadontheboard.
Formoreinformation,seeTexasInstrumentsliteraturenumberSLUA271(www.
ti.
com/lit/slua271).
5.
Viasareoptionaldependingonapplication,refertodevicedatasheet.
Ifanyviasareimplemented,refertotheirlocationsshownonthisview.
Itisrecommendedthatviasunderpastebefilled,pluggedortented.
SOLDERMASKOPENINGMETALUNDERSOLDERMASKSOLDERMASKDEFINEDEXPOSEDMETALMETALSOLDERMASKOPENINGSOLDERMASKDETAILSNONSOLDERMASKDEFINED(PREFERRED)EXPOSEDMETALwww.
ti.
comEXAMPLESTENCILDESIGN32X(0.
55)32X(0.
2)28X(0.
4)(3.
85)(3.
85)4X(1.
23)(R0.
05)TYP(0.
715)(0.
715)VQFN-1mmmaxheightRSM0032BPLASTICQUADFLATPACK-NOLEAD4219108/B08/2019NOTES:(continued)6.
Lasercuttingapertureswithtrapezoidalwallsandroundedcornersmayofferbetterpasterelease.
IPC-7525mayhavealternatedesignrecommendations.
33SYMMMETALTYPSOLDERPASTEEXAMPLEBASEDON0.
1mmTHICKSTENCILEXPOSEDPAD33:77%PRINTEDSOLDERCOVERAGEBYAREAUNDERPACKAGESCALE:20XSYMM1891617242532IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES"ASIS"ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.
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