LC72131中文资料

CMOSLSIOrderingnumber:EN4921B62096HA(OT)/O3195HA(OT)/92294TH(OT)No.4921-1/23SANYOElectricCo.,Ltd.SemiconductorBussinessHeadquartersTOKYOOFFICETokyoBldg.,1-10,1Chome,Ueno,Taito-ku,TOKYO,110JAPANAM/FMPLLFrequencySynthesizerLC72131,72131MOverviewTheLC72131andLC72131MarePLLfrequencysynthesizersforuseintunersinradio/cassetteplayers.Theyallowhigh-performanceAM/FMtunerstobeimplementedeasily.ApplicationsPLLfrequencysynthesizerFunctions•Highspeedprogrammabledividers—FMIN:10to160MHz..........pulseswallower(built-individe-by-twoprescaler)—AMIN:2to40MHz..............pulseswallower0.5to10MHz...........directdivision•IFcounter—IFIN:0.4to12MHz...........AM/FMIFcounter•Referencefrequencies—Twelveselectablefrequencies(4.5or7.2MHzcrystal)1,3,5,9,10,3.125,6.25,12.5,15,25,50and100kHz•Phasecomparator—Deadzonecontrol—Unlockdetectioncircuit—Deadlockclearcircuit•Built-inMOStransistorforforminganactivelow-passfilter•I/Oports—Dedicatedoutputports:4—Inputoroutputports:2—Supportclocktimebaseoutput•SerialdataI/O—SupportCCBformatcommunicationwiththesystemcontroller.•Operatingranges—Supplyvoltage........................4.5to5.5V—Operatingtemperature............–40to+85°C•Packages—DIP22S/MFP20PackageDimensionsunit:mm3059-DIP22Sunit:mm3036B-MFP20SANYO:DIP22S[LC72131]•CCBisatrademarkofSANYOELECTRICCO.,LTD.•CCBisSANYO’soriginalbusformatandallthebusaddressesarecontrolledbySANYO.SANYO:MFP20[LC72131M]PinAssignmentsNo.4921-2/23LC72131,72131MBlockDiagramNo.4921-3/23LC72131,72131MSpecificationsAbsoluteMaximumRatingsatTa=25°C,VSS=0VAllowableOperatingRangesatTa=–40to+85°C,VSS=0VNote:*RecommendedcrystaloscillatorCIvalues:CI≤120Ω(Fora4.5MHzcrystal)CI≤70Ω(Fora7.2MHzcrystal)SampleOscillatorCircuitCrystaloscillator:HC-49/U(manufacturedbyKinseki,Ltd.),CL=12pFC1=C2=15pFThecircuitconstantsforthecrystaloscillatorcircuitdependonthecrystalused,theprintedcircuitboardpattern,andotheritems.Thereforewerecommendconsultingwiththemanufacturerofthecrystalforevaluationandreliability.No.4921-4/23LC72131,72131MParameterSymbolPinsRatingsUnitSupplyvoltageVDDmaxVDD–0.3to+7.0VVIN1maxCE,CL,DI,AIN–0.3to+7.0VMaximuminputvoltageVIN2maxXIN,FMIN,AMIN,IFIN–0.3toVDD+0.3VVIN3maxIO1,IO2–0.3to+15VVO1maxDO–0.3to+7.0VMaximumoutputvoltageVO2maxXOUT,PD–0.3toVDD+0.3VVO3maxBO1toBO4,IO1,IO2,AOUT–0.3to+15VIO1maxBO10to3.0mAMaximumoutputcurrentIO2maxAOUT,DO0to6.0mAIO3maxBO2toBO4,IO1,IO20to10.0mAAllowablepowerdissipationPdmaxTa≤85°CLC72131:DIP22S350mWLC72131M:MFP20180OperatingtemperatureTopr–40to+85°CStoragetemperatureTstg–55to+125°CParameterSymbolPinsConditionsmintypmaxUnitSupplyvoltageVDDVDD4.55.5VInputhigh-levelvoltageVIH1CE,CL,DI0.7VDD6.5VVIH2IO1,IO20.7VDD13VInputlow-levelvoltageVILCE,CL,DI,IO1,IO200.3VDDVVO1DO06.5VOutputvoltageVO2BO1toBO4,IO1,IO2,013VAOUTfIN1XINVIN118MHzfIN2FMINVIN210160MHzInputfrequencyfIN3AMINVIN3,SNS=1240MHzfIN4AMINVIN4,SNS=00.510MHzfIN5IFINVIN50.412MHzVIN1XINfIN14001500mVrmsVIN2-1FMINf=10to130MHz401500mVrmsVIN2-2FMINf=130to160MHz701500mVrmsInputamplitudeVIN3AMINfIN3,SNS=1401500mVrmsVIN4AMINfIN4,SNS=0401500mVrmsVIN5-1IFINfIN5,IFS=1401500mVrmsVIN5-2IFINfIN6,IFS=0701500mVrmsSupportedcrystalsXtalXIN,XOUT*4.08.0MHzElectricalCharacteristicsfortheAllowableOperatingRangesatTa=–40to+85°C,VSS=0VNo.4921-5/23LC72131,72131MParameterSymbolPinsConditionsmintypmaxUnitRf1XIN1.0MΩBuilt-infeedbackresistanceRf2FMIN500kΩRf3AMIN500kΩRf4IFIN250kΩBuilt-inpull-downresistorRpd1FMIN200kΩRpd2AMIN200kΩHysteresisVHISCE,CL,DI,IO1,IO20.1VDDVOutputhighlevelvoltageVOH1PDIO=–1mAVDD–1.0VVOL1PDIO=1mA1.0VVOL2BO1IO=0.5mA0.5VIO=1mA1.0VVOL3DOIO=1mA0.2VOutputlowlevelvoltageIO=5mA1.0VIO=1mA0.2VVOL4BO2toBO4,IO1,IO2IO=5mA1.0VIO=8mA1.6VVOL5AOUTIO=1mA,AIN=1.3V0.5VIIH1CE,CL,DIVI=6.5V5.0VIIH2IO1,IO2VI=13V5.0µAInputhighlevelcurrentIIH3XINVI=VDD2.011µAIIH4FMIN,AMINVI=VDD4.022µAIIH5IFINVI=VDD8.044µAIIH6AINVI=6.5V200nAIIL1CE,CL,DIVI=0V5.0µAIIL2IO1,IO2VI=0V5.0µAInputlowlevelcurrentIIL3XINVI=0V2.011µAIIL4FMIN,AMINVI=0V4.022µAIIL5IFINVI=0V8.044µAIIL6AINVI=0V200nAIOFF1BO1toBO4,AOUT,VO=13V5.0µAOutputoffleakagecurrentIO1,IO2IOFF2DOVO=6.5V5.0µAHighlevelthree-stateIOFFHPDVO=VDD0.01200nAoffleakagecurrentLowlevelthree-stateIOFFLPDVO=0V0.01200nAoffleakagecurrentInputcapacitanceCINFMIN6pFXtal=7.2MHz,IDD1VDDfIN2=130MHz,510mAVIN2=40mVrmsPLLblockstoppedCurrentdrainIDD2VDD(PLLINHIBIT),0.5mAXtaloscillatoroperating(Xtal=7.2MHz)IDD3VDDPLLblockstopped10µAXtaloscillatorstoppedPinFunctionsNo.4921-6/23LC72131,72131MPinNo.Symbol(MFPpinNos.areTypeFunctionsCircuitconfigurationinparentheses.)XINXOUTFMINAMINCECLDIDOVDD1(1)22(20)16(14)15(13)3(2)5(4)4(3)6(5)17(15)XtalOSCLocaloscillatorsignalinputLocaloscillatorsignalinputChipenableClockDatainputDataoutputPowersupply•Crystalresonatorconnection(4.5/7.2MHz)•FMINisselectedwhentheserialdatainputDVSbitissetto1.•Theinputfrequencyrangeisfrom10to160MHz.•Theinputsignalpassesthroughtheinternaldivide-by-twoprescalerandisinputtotheswallowcounter.•Thedivisorcanbeintherange272to65535.However,sincethesignalhaspassedthroughthedivide-by-twoprescaler,theactualdivisoristwicethesetvalue.•AMINisselectedwhentheserialdatain