MAX3222 3-V to 5.5-V Multichannel RS-232 Line …

1 DIN2 DOUT2128 PowerdownRIN1162015 PWRDOWNROUT1 DIN1 DOUT11317 RIN2910 ROUT21 ENProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand JANUARY2000 REVISEDOCTOBER2016 MAX32223-V to MultichannelRS-232 line Driverand ReceiverWith 15-kV ESDP rotection11 Features1 RS-232 Bus-PinESDP rotectionExceeds 15 kVUsingHuman-BodyModel(HBM) Meetsor Exceedsthe RequirementsofTIA/EIA-232-Fand ITU Standards OperatesWith3-V to OperatesUp to 250 kbps Two Driversand Two Receivers Low StandbyCurrent:1 A Typical ExternalCapacitors:4 F Accepts5-V AlternativeHigh-SpeedPin-CompatibleDevic e(1 Mbps) SNx5C32222 Applications Battery-PoweredSystems PDAs Notebooks Laptops PalmtopPCs Hand-heldEquipment3 DescriptionThe MAX3222consistsof two line drivers,two linereceivers,and a dual charge-pumpcircuitwith 15-kVESD protectionpin to pin (serial-portconnectionpins,includingGND) .

2 The devicemeetsthe requirementsof TIA/EIA-232-Fand providesthe electricalinterfacebetweenan asynchronouscommunicationcontrollerand the chargepumpandfour smallexternalcapacitorsallowoperationfro masingle3-V to to 250 kbit/sand a maximumof 30-V/ s placedin the power-downmodeby settingPWRDOWNlow, whichdrawsonly 1 A fromthe deviceispowereddown,the receiversremainactivewhilethedriversarep lacedin the be placedin the high-impedancestateby settingEN (1)PARTNUMBERPACKAGEBODYSIZE(NOM) MAX3222 CDW,MAX322 IDWSOIC(20) ,MAX322 IDBSSOP(20) ,MAX322 IPWTSSOP(20) (1) For all availablepackages,see the orderableaddendumatthe end of the JANUARY2000 : MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (March2004)to RevisionHPage AddedESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,ApplicationandImplem entationsection,PowerSupplyRecommendatio nssection,Layoutsection,DeviceandDocumen tationSupportsection,andMechanical,Packa ging, DeletedODERINGINFORMATION table.

3 See POAat the end of the ChangedR JAfor DB, DW and PW packagefrom:70 C/Wto C/W(DB),58 C/Wto C/W(DW)and 83 C/Wto C/W(PW)in +V+C1 C2+C2 V DOUT2 RIN2 ROUT2 PWRDOWNVCCGNDDOUT1 RIN1 ROUT1 NCDIN1 DIN2 NCNC No internal JANUARY2000 REVISEDOCTOBER2016 ProductFolderLinks: MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsDB, DW,or PW Package20-PinSOIC,SSOP,TSSOPTop ViewPin +2 ChargepumpcapacitorpinC1-4 ChargepumpcapacitorpinC2+5 ChargepumpcapacitorpinC2-6 ChargepumpcapacitorpinDIN113 IDriverlogicinputDIN212 IDriverlogicinputDOUT117 ORS-232driveroutputDOUT28 ORS-232driveroutputEN1 IReceiverenable,activelowGND18 GroundNC11,14 No internalconnectionPWRDOWN20 IDriverdisable,activelowRIN116 IRS-232receiverinputRIN29 IRS-232receiverinputROUT115 OReceiverlogicoutputROUT210 OReceiverlogicoutputVCC19 PowerSupplyV+3 ChargepumpcapacitorpinV-7 Chargepumpcapacitorpin4 MAX3222 SLLS408H JANUARY2000.

4 MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)All voltagesare with respectto (unlessotherwisenoted)(1)MINMAXUNITS upplyvoltage,VCC(2) ,V+(2) ,V (2) ,V+ V 13 VInputvoltage,VIDrivers,EN, PWRDOWN 2525 Outputvoltage,VODrivers + ,TJ150 CStoragetemperature,Tstg 65150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHuman-bodymod el(HBM),per ANSI/ESDA/JEDECJS-001 RIN,DOUT,and GNDpins(1)Pins8, 9, 16, 17and 18 15000 VAll otherpins 3000 Charged-devicemodel(CDM),per JEDEC specificationJESD22-C101(2)All pins 1500(1)Testconditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V (unlessotherwisenoted)(1).

5 See 5 controlhigh-levelinputvoltageDIR,EN, PWRDOWNVCC= V2 VVCC= 5 controllow-levelinputvoltageDIR,EN, controlinputvoltageDIR,EN, 2525 VTAO peratingfree-airtemperatureMAX3222C070 CMAX3222I JANUARY2000 REVISEDOCTOBER2016 ProductFolderLinks: MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorandICPackageThermalMetri csapplicationreport.(2)Maximumpowerdissi pationis a functionof TJ(max), JA, and TA. The maximumallowablepowerdissipationat any allowableambienttemperatureis PD= (TJ(max) TA)/ JA. Operatingat the absolutemaximumTJof 150 C can affectreliability.(3)The packagethermalimpedanceis calculatedin accordancewith (1)(2)(3) MAX3222 UNITDB (SSOP)DW (SOIC)PW (TSSOP)20 PINS20 PINS20 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/W(1)Testconditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V V.

6 (2)All typicalvaluesare at VCC= V or VCC= 5 V, and TA= 25 :Deviceoveroperatingfree-airtemperaturer ange(unlessotherwisenoted)(1). See (2)MAXUNITIII nputleakagecurrent(EN,PWRDOWN) 1 AICCS upplycurrentNo load,PWRDOWNat (poweredoff)No load,PWRDOWNat GND110 A(1)Testconditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V V.(2)All typicalvaluesare at VCC= V or VCC= 5 V, and TA= 25 :Driveroveroperatingfree-airtemperaturer ange(unlessotherwisenoted)(1). See (2)MAXUNITVOHHigh-leveloutputvoltageDOUT at RL= 3 k to GND,DIN = RL= 3 k to GND,DIN =VCC 5 VCC 1 AIILLow-levelinputcurrentVIat GND 1 AIOSS hort-circuitoutputcurrentVCC= V, VO= 0 V 35 60mAVCC= V, VO= 0 VroOutputresistanceVCC, V+, and V = 0 V, VO= 2 V30010M IoffOutputleakagecurrentPWRDOWN= GND,VO= 12 V,VCC= 3 V to V 25 APWRDOWN= GND,VO= 10 V,VCC= V to V 256 MAX3222 SLLS408H JANUARY2000 : MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated(1)Test conditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V V.

7 (2)All typicalvaluesare at VCC= V or VCC= 5 V, and TA= 25 :Receiveroveroperatingfree-airtemperatur erange(unlessotherwisenoted)(1). See (2)MAXUNITVOHHigh-leveloutputvoltageIOH= 1 mAVCC +Positive-goinginputthresholdvoltageVCC= 5 Negative-goinginputthresholdvoltageVCC= 5 (VIT+ VIT ) = VCC 10 AriInputresistanceVI= 3 V to 25 V357k (1)Testconditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V V.(2)All typicalvaluesare at VCC= V or VCC= 5 V, and TA= 25 C.(3)Pulseskewis definedas |tPLH tPHL|of eachchannelof the :Driveroveroperatingfree-airtemperaturer ange(unlessotherwisenoted)(1). See (2)MAXUNITM aximumdatarateCL= 1000pF, RL= 3 k , One DOUT switching,seeFigure3150250kbpstsk(p)Puls eskew(3)CL= 150 pF to 2500pF, RL= 3 k to 7 k , seeFigure4300nsSR(tr)Slewrate,transition region(seeFigure3)RL= 3 k to 7 k , VCC= 150 pF to 1000pF630V/ sCL= 150 pF to 2500pF430(1)Testconditionsare C1 C4 = F at VCC= V V; C1 = F, C2 C4 = F at VCC= 5 V V.

8 (2)All typicalvaluesare at VCC= V or VCC= 5 V, and TA= 25 C.(3)Pulseskewis definedas |tPLH tPHL|of eachchannelof the :Receiveroveroperatingfree-airtemperatur erange(unlessotherwisenoted)(1). See (2)MAXUNITtPLHP ropagationdelaytime,low- to high-leveloutputCL= 150 pF, see Figure5300nstPHLP ropagationdelaytime,high-to low-leveloutputCL= 150 pF, see Figure5300nstenOutputenabletimeCL= 150 pF, RL= 3 k , seeFigure6200nstdisOutputdisabletimeCL= 150 pF, RL= 3 k , seeFigure6200nstsk(p)Pulseskew(3)See Figure5300nsDOUT VOH vs. DOUT CurrentDOUT (V)024681012141618200123456D001 DOUT VOL vs. DOUT CurrentDOUT (V) JANUARY2000 REVISEDOCTOBER2016 ProductFolderLinks: MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016, 25 C; VCC= DriverVOHvs LoadCurrentFigure2. DriverVOLvs LoadCurrentTEST CIRCUITVOLTAGE WAVEFORMS50 50%50% 3 V3 VOutputInputVOLVOHtPHLG enerator(see Note B)tPLHO utputEN0 VCL(see Note A)NOTES: A. CLincludes probe and jig The pulse generator has the following characteristics: ZO= 50 , 50% duty cycle, tr 10 ns, tf 10 TEST CIRCUITVOLTAGE WAVEFORMS0 V3 VOutputInputVOLVOHtPLHG enerator(see Note B)RL3 VPWRDOWNRS-232 OutputtPHLCL(see Note A)NOTES: A.

9 CLincludes probe and jig The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO= 50 , 50% duty cycle, tr 10 ns, tf 10 V50 TEST CIRCUITVOLTAGE WAVEFORMS 3 V 3 V3 V3 V0 V3 VOutputInputVOLVOHtTLHG enerator(see Note B)RLRS-232 OutputtTHLCL(see Note A)SR(tr)6 VtTHLor tTLH3 VPWRDOWNNOTES: A. CLincludes probe and jig The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO= 50 , 50% duty cycle, tr 10 ns, tf 10 JANUARY2000 : MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated7 ParameterMeasurementInformationFigure3. DriverSlewRateFigure4. DriverPulseSkewFigure5. ReceiverPropagationDelayTimesTEST CIRCUITVOLTAGE WAVEFORMS50 Generator(see Note B)3 V or 0 VOutputVOLVOHtPZH(S1 at GND)tPLZ(S1 at VCC)tPHZS1 at GND)tPZL(S1 at VCC) V3 V0 V50% VOutputInput50% VENRLS1 VCCGNDCL(see Note A)OutputNOTES: A. CLincludes probe and jig The pulse generator has the following characteristics: ZO= 50 , 50% duty cycle, tr 10 ns, tf 10 JANUARY2000 REVISEDOCTOBER2016 ProductFolderLinks: MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporatedParamet erMeasurementInformation(continued)Figur e6.

10 ReceiverEnableand DisableTimesDIN2 DOUT2128 PowerdownRIN1162015 PWRDOWNROUT1 DIN1 DOUT11317 RIN2910 ROUT21EN10 MAX3222 SLLS408H JANUARY2000 : MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016,TexasInstrumentsIncorporated8 MAX3222consistsof two line drivers,two line receivers,and a dualcharge-pumpcircuitwith 15-kVESD protectionpin to pin (serial-portconnectionpins,includingGND) .The devicemeetsthe requirementsof TIA/EIA-232-Fand providesthe electricalinterfacebetweenan asynchronouscommunicationcontrollerand the serial-port chargepumpand four smallexternalcapacitorsallowoperationfro ma single3-V to deviceoperatesat datasignalingratesup to 250 kbit/sand a maximumof 30-V/ s MAX3222can be placedin the power-downmodeby settingPWRDOWNlow, whichdrawsonly 1 A fromthe deviceis powereddown,the receiversremainactivewhilethe driversare placedinthe ,duringpowerdown,the onboardchargepumpis disabled;V+ is loweredto VCC,and V is can be placedin the high-impedancestateby LogicDiagram(PositiveLogic) JANUARY2000 REVISEDOCTOBER2016 ProductFolderLinks: MAX3222 SubmitDocumentationFeedbackCopyright 2000 2016, powerblockincreases,inverts,and regulatesvoltageat V+ and V- pins usinga chargepumpthat requiresfour turnsdriveroff andPWRDOWN inputhigh turnsdriveron.