TCXO温补晶振10MHz CFPT-9003 EX 1 B
TCXO温补晶振10MHzCFPT-9003EX1BTCXOISSUE7;24MARCH2004RecommendedforNewDesignsDeliveryOpti***I10MHzCFPT-9003EX1BFrequencyStabilityIIITemperature:seetableTypicalSupplyVoltageVariation&plu***n;10%<&plu***n;0.2ppm*TypicalLoadCoefficient15pF&plu***n;5pF<&plu***n;0.2ppm**DependantonfrequencyandoutputtypePleasecontactoursalesofficeforcurrentleadtimesDescriptionIAseriesofsurfacemountable7.0×5.0mmTCXOsformediumtohighvolumeapplicati***where***allsizeandhighperformancearepre-requisites.ThisoscillatorusesC-MAC’slatestcustomASIC"Pluto",asinglechiposcillatorandanaloguecompensationcircuit,capableofsub1ppmperformanceoveranextendedtempera-turerange.Itsabilitytofunctiondowntoasupplyvolt-ageof2.4Vandlowpowerc***umptionmakeitpartic-ularlysuitableformobileapplicati***FrequencyAdjustmentIThreeopti***withexternalControlVoltageappliedtopad10:A-Ageingadjustment:>&plu***n;5ppm,frequency<20MHz(StandardOption)>&plu***n;7ppm,frequency>20MHzB-Nofrequencyadjustmentinitialcalibration@25°C<&plu***n;0.5ppmC-HighPulling&plu***n;10ppmto&plu***n;50ppmcanbe***ailabledependingonfrequencyandstabilityopti***.Pleasec***ultoursalesofficeStandardFrequenciesI10MHzILinearitySlopeInputresistanceModulationbandwidthStandardcontrolvoltageranges:WithoutreferencevoltageWithoutreferencevoltageWithreferencevoltage<1%Positive>100k?>2kHzOutputW***eformIIIIIISquareHCMOS15pFloadSquareACMOS50pFmax.load(***ailableonrequest,contactsalesoffice)Sinew***e10k?//10pFAC-coupled,Clippedsinew***e10k?//10pFAC-coupled,SURFACEMOUNTTCXOs-Vs=5.0V2.5V&plu***n;1V-Vs=3.3V1.65V&plu***n;1V-Vc=0VtoVrefSupplyVoltageIOperatingrange2.4to6.0V,seetableReferenceVoltage,VrefICurrentC***umptionIHCMOSTypically≈1+Frequency(MHz)*Supply(V)*{Load(pF)+15}*10-3mAE.g.20MHz,5V,15pF≈4mASinew***eTypically<8mAClippedSinew***eTypically≈1+Frequency(MHz)*1.2*{Load(pF)+30}*10-3mAOptionalreferencevoltageoutputonpad1,suitableforpotentiometersupplyorDACreference.1.Nooutput(Standardoption)2.2.2V,forMin.Vs>2.4V3.2.7V,forMin.Vs>3.0V4.4.2V,forMin.Vs>4.5VMaximumloadcurrent(mA)=Vref/10IIPackageOutlineI7.0x5.0x2.0mm***D(Surfacemountdevice)ceramiccarrierFormanualfrequencyadjustmentconnectanexternal50K?potentiometerbetweenpad1(ReferenceVoltage)andpad4(Ground)withwiperconnectedtopad10(VoltageControl).PleasespecifyreferencevoltageaspartoftheorderingcodeTri-stateIAgeingIIIII&plu***n;1ppmmaximuminfirstyear,frequency<20MHz&plu***n;2ppmmaximuminfirstyear,frequency>20MHzPad8opencircuitor>0.6Vsoutputenabled<0.2VsTri-stateWhenTri-stated,theoutputstageisdisabledforallout-putopti***,buttheoscillatorandcompensationcircuitarestillactive(Currentc***umption<1mA)I&plu***n;3ppmmaximumfor10years,frequency<20MHz&plu***n;5ppmmaximumfor10years,frequency>20MHz&plu***n;1ppmmaximumafterreflowTCXO温补晶振10MHzCFPT-9003EX1B)