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1FEATURESDESCRIPTIONCDCVF2505-Q1www.
ti.
com.
SCAS867–DECEMBER20083.
3-VCLOCKPHASE-LOCKEDLOOPCLOCKDRIVERQualifiedforAutomotiveApplicationsConsumesLessThan100A(Typically)inPowerDownModePhase-LockedLoopClockDriverforSynchronousDRAMandGeneral-PurposeInternalFeedbackLoopIsUsedtoApplicationsSynchronizetheOutputstotheInputClockSpread-SpectrumClockCompatible25-On-ChipSeriesDampingResistorsOperatingFrequency:24MHzto200MHzIntegratedRCPLLLoopFilterEliminatestheNeedforExternalComponentsLowJitter(Cycle-to-Cycle):10-MHzsignalisappliedatCLKIN,thePLLturnson,reacquireslock,andstabilizesafterapproximately100s.
Theoutputsarethenenabled.
FUNCTIONALBLOCKDIAGRAMTERMINALFUNCTIONSNAMENO.
I/ODESCRIPTION1Y031Y12Clockoutputs.
Theseoutputsarelow-skewcopiesofCLKIN.
Eachoutputhasanintegrated25-seriesOdampingresistor.
1Y251Y37Clockinput.
CLKINprovidestheclocksignaltobedistributedbytheCDCVF2505clockdriver.
CLKINisusedtoprovidethereferencesignaltotheintegratedPLLthatgeneratestheclockoutputsignals.
CLKINmustCLKIN1IhaveafixedfrequencyandfixedphaseforthePLLtoobtainphaselock.
Oncethecircuitispoweredupandavalidsignalisapplied,astabilizationtime(100s)isrequiredforthePLLtophaselockthefeedbacksignaltoCLKIN.
Feedbackoutput.
CLKOUTcompletestheinternalfeedbackloopofthePLL.
ThisconnectionismadeinsideCLKOUT8OthechipandanexternalfeedbackloopshouldNOTbeconnected.
CLKOUTcanbeloadedwithacapacitortoachievezerodelaybetweenCLKINandtheYoutputs.
GND4PowerGroundVDD3.
3V6Power3.
3-Vsupply2SubmitDocumentationFeedbackCopyright2008,TexasInstrumentsIncorporatedProductFolderLink(s):CDCVF2505-Q1ABSOLUTEMAXIMUMRATINGS(1)ELECTROSTATICDISCHARGEINFORMATIONRECOMMENDEDOPERATINGCONDITIONSTIMINGREQUIREMENTSCDCVF2505-Q1www.
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com.
SCAS867–DECEMBER2008overoperatingfree-airtemperaturerange(unlessotherwisenoted)VDDSupplyvoltagerange–0.
5Vto4.
3VVIInputvoltagerange(2)(3)–0.
5VtoVDD+0.
5VVOOutputvoltagerange(2)(3)–0.
5VtoVDD+0.
5VIIKInputclampcurrentVIVDD±50mAIOKOutputclampcurrentVOVDD±50mAIOContinuoustotaloutputcurrentVO=0toVDD±50mAθJAPackagethermalimpedance(4)97.
1°C/WTstgStoragetemperaturerange–65°Cto150°C(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.
Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperatingconditionsisnotimplied.
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)Theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputclamp-currentratingsareobserved.
(3)Thisvalueislimitedto4.
3Vmaximum.
(4)ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
ESDMODELLIMITHBMHuman-BodyModel2000VMMMachineModel300VCDMCharged-DeviceModel1000VMINNOMMAXUNITVDDSupplyvoltage33.
33.
6VVIHHigh-levelinputvoltage0.
7*VDDVVILLow-levelinputvoltage0.
3*VDDVVIInputvoltage0VDDVIOHHigh-leveloutputcurrent–12mAIOLLow-leveloutputcurrent12mATAOperatingfree-airtemperature–4085°Coverrecommendedrangesofsupplyvoltageandoperatingfree-airtemperature(unlessotherwisenoted)MINNOMMAXUNITfclkClockfrequency24200MHz24MHzto85MHz(1)3085Inputclockdutycycle%86MHzto200MHz405060Stabilizationtime(2)100s(1)Specifiedbydesign.
(2)TimerequiredfortheintegratedPLLcircuittoobtainphaselockofitsfeedbacksignaltoitsreferencesignal.
Forphaselocktobeobtained,afixed-frequencyfixed-phasereferencesignalmustbepresentatCLKIN.
Untilphaselockisobtained,thespecificationsforpropagationdelay,skew,andjitterparametersgivenintheswitchingcharacteristicstablearenotapplicable.
ThisparameterdoesnotapplyforinputmodulationunderSSCapplication.
Copyright2008,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLink(s):CDCVF2505-Q1ELECTRICALCHARACTERISTICSSWITCHINGCHARACTERISTICS(1)CDCVF2505-Q1SCAS867–DECEMBER2008.
www.
ti.
comoveroperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSVDDMINTYP(1)MAXUNITVIKInputvoltageII=–18mA3V–1.
2VIOH=–100AMINtoMAXVDD–0.
2VOHHigh-leveloutputvoltageIOH=–12mA3V2.
1VIOH=–6mA3V2.
4IOL=100AMINtoMAX0.
2VOLLow-leveloutputvoltageIOL=12mA3V0.
8VIOL=6mA3V0.
55VO=1V3V–27IOHHigh-leveloutputcurrentmAVO=1.
65V3.
3V–36VO=2V3V27IOLLow-leveloutputcurrentmAVO=1.
65V3.
3V40IIInputcurrentVI=0VorVDD±5ACiInputcapacitanceVI=0VorVDD3.
3V4.
2pFYn2.
8CoOutputcapacitanceVI=0VorVDD3.
3VpFCLKOUT5.
2(1)AlltypicalvaluesareatnominalVDDandTA=25°C.
overrecommendedrangesofsupplyvoltageandoperatingfree-airtemperature,CL=25pF,VDD=3.
3V±0.
3V(unlessotherwisenoted)PARAMETERTESTCONDITIONSMINTYP(2)MAXUNITtpdPropagationdelay,normalized(seeFigure1)CLKINtoYn,f=66MHzto200MHz–150150pstsk(o)Outputskew(3)YntoYn150psf=66MHzto200MHz70150tc(jit_cc)Jitter(cycletocycle)(seeFigure5)psf=24MHzto50MHz200400odcOutputdutycycle(seeFigure4)f=24MHzto200MHzat50%VDD4555%trRisetimeVO=0.
4Vto2V0.
52nstfFalltimeVO=2Vto0.
4V0.
52ns(1)Notproductiontested(2)AlltypicalvaluesareatnominalVDDandTA=25°C.
(3)Thetsk(o)specificationisonlyvalidforequalloadingofalloutputs.
4SubmitDocumentationFeedbackCopyright2008,TexasInstrumentsIncorporatedProductFolderLink(s):CDCVF2505-Q1TYPICALCHARACTERISTICSCDCVF2505-Q1www.
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com.
SCAS867–DECEMBER2008Figure1.
Figure2.
Figure3.
Figure4.
Copyright2008,TexasInstrumentsIncorporatedSubmitDocumentationFeedback5ProductFolderLink(s):CDCVF2505-Q1CDCVF2505-Q1SCAS867–DECEMBER2008.
www.
ti.
comTYPICALCHARACTERISTICS(continued)Figure5.
Figure6.
6SubmitDocumentationFeedbackCopyright2008,TexasInstrumentsIncorporatedProductFolderLink(s):CDCVF2505-Q1PARAMETERMEASUREMENTINFORMATIONCDCVF2505-Q1www.
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SCAS867–DECEMBER2008Figure7.
TestLoadCircuitFigure8.
VoltageThresholdforMeasurements,PropagationDelay(tpd)Figure9.
OutputSkewFigure10.
Cycle-to-CycleJitterCopyright2008,TexasInstrumentsIncorporatedSubmitDocumentationFeedback7ProductFolderLink(s):CDCVF2505-Q1PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesCDCVF2505IDRQ1NRNDSOICD82500RoHS&GreenNIPDAULevel-1-260C-UNLIM-40to85CKV05Q(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.
OTHERQUALIFIEDVERSIONSOFCDCVF2505-Q1:PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2Catalog:CDCVF2505NOTE:QualifiedVersionDefinitions:Catalog-TI'sstandardcatalogproductTAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantCDCVF2505IDRQ1SOICD82500330.
012.
46.
45.
22.
18.
012.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com29-Sep-2019PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)CDCVF2505IDRQ1SOICD82500350.
0350.
043.
0PACKAGEMATERIALSINFORMATIONwww.
ti.
com29-Sep-2019PackMaterials-Page2www.
ti.
comPACKAGEOUTLINEC.
228-.
244TYP[5.
80-6.
19].
069MAX[1.
75]6X.
050[1.
27]8X.
012-.
020[0.
31-0.
51]2X.
150[3.
81].
005-.
010TYP[0.
13-0.
25]0-8.
004-.
010[0.
11-0.
25].
010[0.
25].
016-.
050[0.
41-1.
27]4X(0-15)A.
189-.
197[4.
81-5.
00]NOTE3B.
150-.
157[3.
81-3.
98]NOTE44X(0-15)(.
041)[1.
04]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:1.
Lineardimensionsareininches[millimeters].
Dimensionsinparenthesisareforreferenceonly.
Controllingdimensionsareininches.
DimensioningandtolerancingperASMEY14.
5M.
2.
Thisdrawingissubjecttochangewithoutnotice.
3.
Thisdimensiondoesnotincludemoldflash,protrusions,orgateburrs.
Moldflash,protrusions,orgateburrsshallnotexceed.
006[0.
15]perside.
4.
Thisdimensiondoesnotincludeinterleadflash.
5.
ReferenceJEDECregistrationMS-012,variationAA.
18.
010[0.
25]CAB54PIN1IDAREASEATINGPLANE.
004[0.
1]CSEEDETAILADETAILATYPICALSCALE2.
800www.
ti.
comEXAMPLEBOARDLAYOUT.
0028MAX[0.
07]ALLAROUND.
0028MIN[0.
07]ALLAROUND(.
213)[5.
4]6X(.
050)[1.
27]8X(.
061)[1.
55]8X(.
024)[0.
6](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)6.
PublicationIPC-7351mayhavealternatedesigns.
7.
Soldermasktolerancesbetweenandaroundsignalpadscanvarybasedonboardfabricationsite.
METALSOLDERMASKOPENINGNONSOLDERMASKDEFINEDSOLDERMASKDETAILSEXPOSEDMETALOPENINGSOLDERMASKMETALUNDERSOLDERMASKSOLDERMASKDEFINEDEXPOSEDMETALLANDPATTERNEXAMPLEEXPOSEDMETALSHOWNSCALE:8XSYMM1458SEEDETAILSSYMMwww.
ti.
comEXAMPLESTENCILDESIGN8X(.
061)[1.
55]8X(.
024)[0.
6]6X(.
050)[1.
27](.
213)[5.
4](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)8.
Lasercuttingapertureswithtrapezoidalwallsandroundedcornersmayofferbetterpasterelease.
IPC-7525mayhavealternatedesignrecommendations.
9.
Boardassemblysitemayhavedifferentrecommendationsforstencildesign.
SOLDERPASTEEXAMPLEBASEDON.
005INCH[0.
125MM]THICKSTENCILSCALE:8XSYMMSYMM1458IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES"ASIS"ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.
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