微波射頻器件介紹

第一單元射頻器件簡介 理工大學(xué)通信工程學(xué)院 衛(wèi)星通信系微波通信教研室 射頻微電子學(xué) 第次課 2012 09 01 一 放大器二 衰減器三 倍頻器四 混頻器五 VCO和分頻器六 開關(guān)FREQUENCYDIVIDERS PRESCALERS PHASE FREQUENCYDETECTORSFREQUENCYMULTIPLIERS ACTIVEMODULATORS BI PHASEMODULATORS DIRECTQUADRATUREMODULATORS VECTORPHASESHIFTERS AnalogPOWERDETECTORSVOLTAGECONTROLLEDOSCILLATORS PHASELOCKEDOSCILLATORI QMIXERSPHASESHIFTERS HMC619LP5 619LP5EGaAsPHEMTMMICPOWERAMPLIFIER DC 10GHzP1dBOutputPower 27dBmGain 11dBOutputIP3 37dBmSupplyVoltage 12V 300mA50OhmMatchedInput Output32Lead5x5mmLeadSMTPackage 25mm2 HMC619LP5 619LP5E放大器 HMC619LP5 619LP5E放大器 GSM PHS雙模手機(jī)射頻前端的關(guān)鍵技術(shù)研究與性能的優(yōu)化 PAmodule 收發(fā)芯片 HMC619LP5 619LP5E放大器 HMC462LP5 462LP5E放大器 NoiseFigure 2 5dB 10GHzGain 13dBP1dBOutputPower 14 5dBm 10GHzSelf Biased 5 0V 66mA50OhmMatchedInput Output25mm2LeadlessSMTPackage TheHMC462LP5 HMC462LP5EareGaAsMMICPHEMTLowNoiseDistributedAmplifiersinleadless5x5mmsurfacemountpackageswhichoperatebetween2and20GHz Theself biasedamplifierprovides13dBofgain 2 5to3 5dBnoisefigureand 14 5dBmofoutputpowerat1dBgaincompressionwhilerequiringonly66mAfromasingle 5Vsupply Gainflatnessisexcellentfrom6 18GHzmakingtheHMC462LP5 HMC462LP5EidealforEW ECMRADARandtestequipmentapplications ThewidebandamplifierI Osareinternallymatchedto50OhmsandareinternallyDCblocked HMC462LP5 462LP5E放大器 HMC462LP5 462LP5E放大器 HMC273MS10G是寬帶5位正電壓控制的GaAsIC數(shù)字衰減器 覆蓋0 7 3 7GHz 插入損耗為2dB 衰減器的離散值為1 2 4 8 16dB 總衰減量為31dB 精確值為 0 5dB 5位控制電壓為觸發(fā)電壓為0和3 5伏 來選擇每一個(gè)衰減狀態(tài) 通過5K歐姆外接電阻提供單電壓3 5伏 HMC273MS10G 273MS10GE數(shù)字衰減器 HMC273MS10G 273MS10GE數(shù)字衰減器 HMC273MS10G 273MS10GE數(shù)字衰減器 HMC307QS16G 307QS16GE數(shù)字衰減器 1dBLSBStepsto31dBSingleControlLinePerBit 0 5dBTypicalBitErrorMiniatureQSOP 16Package 29 4mm2 TheHMC307QS16G HMC307QS16GEarebroadband5 bitGaAsICdigitalattenuatorsin16leadQSOPgroundedbasesurfacemountplasticpackages CoveringDCto4GHz theinsertionlossislessthen2dBtypical Theattenuatorbitvaluesare1 LSB 2 4 8 and16dBforatotalattenuationof31dB Attenuationaccuracyisexcellentat 0 5dBtypicalwithanIIP3ofupto 44dBm Fivebitcontrolvoltageinputs toggledbetween0and 5V areusedtoselecteachattenuationstateatlessthan50uAeach AsingleVeebiasof 5VallowsoperationdowntoDC ThisproductisanexcellentalternativetotheHMC235QS16G HMC307QS16G 307QS16GE數(shù)字衰減器 PAmodule 收發(fā)芯片 HMC307QS16G 307QS16GE 四倍頻芯片HMC443LP4 443LP4E 采用的是HITTITE公司生產(chǎn)的集成四倍頻芯片HMC443LP4 443LP4E利用基于該芯片所構(gòu)成的倍頻模塊 可將頻率合成器產(chǎn)生的點(diǎn)頻2 4GHz信號(hào)倍頻到9 6GHz 以作為轉(zhuǎn)發(fā)器系統(tǒng)中上變頻器的本振信號(hào)源 集成芯片HMC443是采用InGaPGaAsHBT技術(shù)的寬帶倍頻器 當(dāng)輸入電壓為 5V時(shí) 倍頻器能提供4dBm左右的輸出功率 并且對溫度 輸入電壓 輸入功率的變化等具有比較高的穩(wěn)定性 與輸出信號(hào)電平相比 倍頻器對信號(hào)中出現(xiàn)的基波和不需要的奇次諧波的抑制效果很好 大于25dBc 同時(shí)HMC443芯片具有良好的系統(tǒng)相位噪聲性能 單邊帶相位噪聲低 約為 142dBc Hz在100kHz處 與傳統(tǒng)的本振鏈路的設(shè)計(jì)制作相比 四倍頻器芯片HMC443的使用能有效的減少毫米波本振倍頻鏈路中器件的數(shù)量 極大的簡化了工程設(shè)計(jì)與制作 圖4 4倍頻器HMC443外圍電路圖 四倍頻芯片HMC443LP4 443LP4E 四倍頻芯片HMC443LP4 443LP4E 圖4 5倍頻器的PCB版圖圖4 6倍頻器模塊實(shí)物圖 二倍頻器HMC448LC3B HMC448是GaAsPHEMT技術(shù)寬帶倍頻器 當(dāng)輸入0dBm時(shí) 在20 22GHz范圍內(nèi) 倍頻器提供11dBm的輸出電平 比較低的相位噪聲 135dBc Hz在100KHz處 幫助系統(tǒng)提供了良好的相位噪聲性能 該器件消除了跳金線可以使用表貼技術(shù)安裝 GaAsMMICMIXERw INTEGRATEDLOAMPLIFIER 1 2 2 5GHz采用混頻器HMC422MS8是GaAsMMIC雙平衡混頻器 這種混頻器可以用于上下變頻器具有集成本振放大器 混頻器需要的電平為0dBm 供電電壓3V 電流30mA 混頻器轉(zhuǎn)換損失為8 10 5dB HMC422MS8混頻器 HMC422MS8混頻器 HMC422MS8混頻器 壓控振蕩器HMC513LP5 壓控振蕩器采用HITTITE公司的HMC513LP5芯片 集成了諧振器 負(fù)阻器件 變?nèi)荻O管 除二和四分頻器 其輸出功率為7dBm 輸出頻率10 43 11 46GHz相位噪聲為 110dBc Hz 100KHz 輸出為5 21 5 73GHz 輸出為2 6 2 86GHz 調(diào)諧電壓為2 13V 電流270mA 由于VCO的輸出功率較低 故為保證有足夠的功率 在VCO輸出加一級放大器 輸出頻率和調(diào)諧電壓的關(guān)系如圖3 調(diào)諧靈敏度和調(diào)諧電壓的關(guān)系如圖4 不需要外部匹配器匹配 壓控振蕩器是無引腳QFN5X5mm表貼器件 HMC513LP5 圖3輸出頻率和調(diào)諧電壓的關(guān)系 圖4調(diào)諧靈敏度和調(diào)諧電壓的關(guān)系 壓控振蕩器HMC513LP5 HMC362S8G 362S8GE 4分頻器 UltraLowSSBPhaseNoise 149dBc HzWideBandwidthOutputPower 6dBmSingleDCSupply 5VS8GSMTPackage TheHMC362S8G HMC362S8GEarelownoiseDivide by 4StaticDividerswithInGaPGaAsHBTtechnologyin8leadsurfacemountplasticpackages ThisdeviceoperatesfromDC withasquarewaveinput to12GHzinputfrequencywithasingle 5 0VDCsupply ThelowadditiveSSBphasenoiseof 149dBc Hzat100kHzoffsethelpstheusermaintaingoodsystemnoiseperformance HMC362S8G 362S8GE 4分頻器 HMC362S8G 362S8GE 4分頻器 HMC362S8G 362S8GE 4分頻器 HMC493LP3 493LP3EVCO UltraLowSSBPhaseNoise 150dBc HzVeryWideBandwidthOutputPower 4dBmSingleDCSupply 5V3x3mmQFNSMTPackage HMC493LP3 493LP3EVCO HighRFPowerHandling 40dBmHighThirdOrderIntercept 70dBmSinglePositiveSupply 3to 10VdcLowInsertionLoss 0 4to0 6dBUltraSmallMSOP8GPackage 14 8mm2IncludedintheHMC DK005Designer sKit TheHMC484MS8G 70dBmthirdorderinterceptat 5voltbias RF1andRF2arereflectiveshortswhen OFF On chipcircuitryallowssinglepositivesupplyoperationfrom 3Vdcto 10VdcatverylowDCcurrentwithcontrolinputscompatiblewithCMOSandmostTTLlogicfamilies HMC484MS8G 484MS8GEGaAsMMIC10WATTT RSWITCHDC 3 0GHz 單刀雙擲開關(guān) 收發(fā)芯片 HMC484MS8G 484MS8GEGaAsMMIC10WATTT RSWITCHDC 3 0GHz HMC484MS8G 484MS8GEGaAsMMIC10WATTT RSWITCHDC 3 0GHz HMC484MS8G 484MS8GEGaAsMMIC10WATTT RSWITCHDC 3 0GHz HMC345LP3 345LP3E單刀絲擲開關(guān) BroadbandPerformance DC 8 0GHzHighIsolation 35dB 6GHzLowInsertionLoss 2 2dB 6GHzIntegratedPositiveSupply2 4TTLDecoder3x3mmSMTPackage TheHMC345LP3 HMC345LP3Earebroadbandnon reflectiveGaAsMESFETSP4Tswitchesinlowcostleadlesssurfacemountpackages CoveringDCto8GHz thisswitchoffershighisolationandlowinsertionloss Thisswitchalsoincludesanonboardbinarydecodercircuitwhichreducestherequiredlogiccontrollinestotwo Theswitchoperatesusingapositivecontrolvoltageof0 5V andrequiresafixedbiasof 5V GaAsMMICSP4TNON REFLECTIVEPOSITIVECONTROLSWITCH DC 8 0GHz HMC345LP3 345LP3E單刀絲擲開關(guān) HMC345LP3 345LP3E單刀絲擲開關(guān) HMC597LP4 597LP4E SiGeWIDEBANDDIRECTDEMODULATORRFIC 100 4000MHz HighLinearity 25dBmIIP3 60dBmIIP2LowNoiseFigure 15dBHighIntegration On ChipRFBalun HMC597LP4 597LP4E HMC597LP4 597LP4E HMC597LP4 597LP4E HMC538LP4 538LP4E移相器 AvailableasLeadFreeWideBandwidth 6 15GHz 600 PhaseShiftSinglePositiveVoltageControlQFNLeadlessSMTPackage 16mm2 HMC538LP4 538LP4E移相器 收發(fā)芯片 HMC538LP4 538LP4E移相器 HMC600LP4 600LP4E WideDynamicRange upto75dBFlexibleSupplyVoltage 2 7Vto 5 5VPower DownModeExcellentStabilityoverTemperatureCompact4x4mmLeadlessSMTPackage 75dBLOGARITHMICDETECTOR CONTROLLER50 4000MHz HMC600LP4 600LP4E HMC600LP4 600LP4E AD8367500MHz Linear in dBVGAwithAGCDetectorAGC放大器 BroadRangeAnalogVariableGain 2 5dBto 42 5dB3dBCutoffFrequencyof500MHzGainUpandGainDownModesLinear in dB Scaled20mV dBResistiveGroundReferencedInputNominalZIN200On ChipSquare LawDetectorSingle SupplyOperation 2 7Vto5 5VAPPLICATIONSCellularBaseStationBroadbandAccessPowerAmplifierControlLoopsComplete LinearIFAGCAmplifiersHigh SpeedDataI O AD8367500MHz Linear in dBVGAwithAGCDetectorAGC放大器 AD8367500MHz Linear in dBVGAwithAGCDetectorAGC放大器 BasicConnectionsforVoltage ControlledGainMode Figure8 BasicConnectionsforAGCOperation AD8367500MHz Linear in dBVGAwithAGCDetectorAGC放大器 ExampleofUsinganExternalDetectortoFormanAGCLoop AD8367500MHz Linear in dBVGAwithAGCDetectorAGC放大器 AD83460 8GHzto2 5GHzQuadratureModulator 1degreermsquadratureerror 1 9GHz0 2dBI Qamplitudebalance 1 9GHzBroadfrequencyrange 0 8GHzto2 5GHzSidebandsuppression 46dBc 0 8GHzSidebandsuppression 36dBc 1 9GHzModulationbandwidth dcto70MHz0dBmoutputcompressionlevel 0 8GHzNoisefloor 147dBm HzSingle2 7Vto5 5VsupplyQuiescentoperatingcurrent 45mA TheAD8346isasiliconRFICI Qmodulatorforusefrom0 8GHzto2 5GHz ItsexcellentphaseaccuracyandamplitudebalanceallowhighperformancedirectmodulationtoRF ThedifferentialLOinputisappliedtoapolyphasenetworkphasesplitterthatprovidesaccuratephasequadraturefrom0 8GHzto2 5GHz Bufferamplifiersareinsertedbetweentwosectionsofthephasesplittertoimprovethesignal to noiseratio TheIandQoutputsofthephasesplitterdrivetheLOinputsoftwoGilbert cellmixers TwodifferentialV to Iconvertersconnectedtothebasebandinputsprovidethebasebandmodulationsignalsforthemixers Theoutputsofthetwomixersaresummedtogetheratanamplifierwhichisdesignedtodrivea50 load Thisquadraturemodulatorcanbeusedasthetransmitmod ulatorindigitalsystemssuchasPCS DCS GSM CDMA andISMtransceivers ThebasebandquadratureinputsaredirectlymodulatedbytheLOsignaltoproducevariousQPSKandQAMformatsattheRFoutput Additionally thisquadraturemodulatorcanbeusedwithdirectdigitalsynthesizersinhybridphase lockedloopstogeneratesignalsoverawidefrequencyrangewithmillihertzresolution TheAD8346comesina16 leadTSSOPpackage measuring6 5mm 5 1mm 1 1mm AD83460 8GHzto2 5GHzQuadratureModulator AD83460 8GHzto2 5GHzQuadratureModulator SingleSideband SSB OutputPower POUT vs LOFrequency FLO IandQinputsdriveninquadratureatbasebandfrequency FBB 100kHzwithdifferentialamplitudeof2 00Vp p AD83460 8GHzto2 5GHzQuadratureModulator PLLFrequencySynthesizerADF4106 芯片選擇集成鎖相環(huán)芯片ADF4106是美國ADI公司最新生產(chǎn)的鎖相環(huán)芯片 它具有較高的工作頻率 最高達(dá)到6 0GHz 它主要應(yīng)用于無線發(fā)射機(jī)和接收機(jī)中 為上下變頻