用ADS设计功率放大器

AgilentADSADSADSADSADSADSADS...://://://•PA•DC•••••Layout•PI4DQPSKACPREEsof,Cheng-cheng,XieFeb,16,2006Page3PA••K•Psat1dBP-1)•••IM3IM5ACPRAltCPRAlternateCPR)•−=addηEEsof,Cheng-cheng,XieFeb,16,2006Page4•:50W47dBm•:1W•(η)50%•40dBC•:28V•:MRF9045MEEsof,Cheng-cheng,XieFeb,16,2006Page5DCFETCurveTracerFSL_TECH_INCLUDEFTIFSL_TECH_INCLUDEI_ProbeIDSVARVAR1VGS=0VVDS=0VEqnVarV_DCSRC2Vdc=VGSDCDC1Step=0.1Stop=28*2Start=0SweepVar=VDSDCDisplayTemplatedisptemp1FET_curve_tracerTempDispVJFSL_MRF_MET_MODELMRF1MODEL=MRF9045MV_DCSRC1Vdc=VDSParamSweepSweep1Step=0.1Stop=5.0Start=2.5SimInstanceName[6]=SimInstanceName[5]=SimInstanceName[4]=SimInstanceName[3]=SimInstanceName[2]=SimInstanceName[1]=DC1SweepVar=VGSPARAMETERSWEEPVgVdEEsof,Cheng-cheng,XieFeb,16,2006Page6DC510152025303540455055060123405VDSIDS.i,AVDsatIQm3Load_LineVDsatVDS=IDS.i=0.562VGS=3.8000000.600IQVDS=IDS.i=0.717VGS=3.80000028.000m3VDS=IDS.i=0.055VGS=3.10000033.000EqnVsat=indep(VDsat)EqnVq=indep(IQ)EqnVmax=indep(m3)EqnImin=m3EqnIq=IQEqnLoad_Line=(Vmax-VDS)/RL+IminEqnPq=Iq*VqPq20.089RL7.508EqnRL=0.5*((Vq-Vsat)**2)/PoutEqnPout=50ABEEsof,Cheng-cheng,XieFeb,16,2006Page7DCVGVJVDPortP1Num=1PortP2Num=2sl_tok_LL2012-F_J_19960828L2PART_NUM=LL2012-F82NJ82nHsc_mrt_MC_GRM40C0G050_J_19960828C8PART_NUM=GRM40C0G330J05033pFsc_mrt_MC_GRM40C0G050_J_19960828C7PART_NUM=GRM40C0G330J05033pFPortP4Num=4sc_spr_293D_A025_X9_19960828C24PART_NUM=293D474X9025A20.47uFsc_mrt_MC_GRM40C0G050_D_19960828C23PART_NUM=GRM40C0G100D05010pFMLINTL22L=100milW=63.668898milSubst=MSub1MLINTL23L=100milW=63.668898milSubst=MSub1sc_spr_293D_A025_X9_19960828C19PART_NUM=293D474X9025A20.47uFsc_mrt_MC_GRM40C0G050_D_19960828C20PART_NUM=GRM40C0G100D05010pFMLINTL21L=100milW=63.668898milSubst=MSub1MLINTL20L=100milW=63.668898milSubst=MSub1PortP3Num=3sc_mrt_MC_GRM40C0G050_J_19960828C25PART_NUM=GRM40C0G330J05033pFsc_mrt_MC_GRM40C0G050_J_19960828C17PART_NUM=GRM40C0G330J05033pFFSL_MRF_MET_MODELMRF1CTH=-1RTH=-1TSNK=25MODEL=MRF9045MMSUBMSub1Rough=0milTanD=0.002T=2.8milHu=3.9e+034milCond=5.8E+08Mur=1Er=4.2H=33.6milMSubsr_avx_CR_10_K_19960828R13PART_NUM=CR10-150K15Ohmsc_mrt_MC_GRM40C0G050_J_19960828C3PART_NUM=GRM40C0G330J05033pFsr_avx_CR_10_K_19960828R12PART_NUM=CR10-680K68OhmMLINTL1L=2194.444882milW=63.670079milSubst=MSub1MRF9045M_AMPX4EEsof,Cheng-cheng,XieFeb,16,2006Page8VGGVDDVDDVGGMRF9045M_AMPX1S_ParamSP2Step=1.0MHzStop=3000MHzStart=1MHzS-PARAMETERSI_ProbeIDDI_ProbeIGGV_DCSRC2Vdc=VGSV_DCSRC1Vdc=VDSVARVAR3VGS=3.8VVDS=28VEqnVarFSL_TECH_INCLUDEFTIFSL_TECH_INCLUDEMuPrimeMuPrime1MuPrime1=mu_prime(S)MuPrimeMuMu1Mu1=mu(S)MuStabMeasStabMeas1StabMeas1=stab_meas(S)StabMeasStabFactStabFact1StabFact1=stab_fact(S)StabFactP_1TonePORT1Freq=fssP=polar(dbmtow(-60),0)Z=50OhmNum=1TermR3Z=50OhmNum=2EEsof,Cheng-cheng,XieFeb,16,2006Page90.51.01.52.02.50.03.00.51.01.50.02.0freq,GHzStabMeas1m2freq=Mu1=1.00032.00MHz0.51.01.52.02.50.03.012304freq,GHzMu1m2m2freq=Mu1=1.00032.00MHzm3freq=MuPrime1=0.99650.00MHz0.51.01.52.02.50.03.01.001.051.101.151.200.951.25freq,GHzMuPrime1m3m3freq=MuPrime1=0.99650.00MHz0.51.01.52.02.50.03.0123405freq,GHzStabFact1EEsof,Cheng-cheng,XieFeb,16,2006Page10••••••EEsof,Cheng-cheng,XieFeb,16,2006Page11LoadPullSetupvloadVs_lowVs_highRefertothePowerPoint(TM)presentationLoadPullPres.pptwithinthisexampleprojectdirectoryforadetailedexplanationoftheseloadpullsimulationsetups.SpecifydesiredFundamentalLoadTunercoverage:s11_rhoistheradiusofthecircleofreflectioncoefficientssimulated.However,theradiusofthecirclewillbereducedifitwouldotherwisegooutsidetheSmithchart.IfyouwanttooverridethisandallowreflectioncoefficientsoutsidetheSmithchart,edittheSweepEquationsVARblock,andsetmax_rho=mag(s11_rho)s11_centeristhecenterofthecircleofsimulatedreflectioncoefficientsptsistotalnumberofreflectioncoefficientssimulatedZ0isthesystemreferenceimpedanceSetthesevalues:SetLoadandSourceimpedancesatharmonicfrequenciesOneToneLoadPullSimulation;outputpowerandPAEfoundateachfundamentalloadimpedanceVARVAR2Z_s_5=Z0+j*0Z_s_4=Z0+j*0Z_s_3=Z0+j*0Z_s_2=Z0+j*0Z_s_fund=10+j*0Z_l_5=Z0+j*0Z_l_4=Z0+j*0Z_l_3=Z0+j*0Z_l_2=Z0+j*0EqnVarADS_MOSADSMOS1N=8*cellsWtot=(704e-6)*cellsModel=adsmosADS_MOS_ModeladsmosFile=motorola_mosfet_hHarmonicBalanceHB1Order[1]=9Freq[1]=RFfreqHARMONICBALANCEI_ProbeIloadCC2C=1.0uFCC1C=1.0uFI_ProbeIs_highI_ProbeIs_lowLL1R=L=1uHLL2R=L=1uHS1P_EqnS1Z[1]=Z0S[1,1]=LoadTunerP_1TonePORT1Freq=RFfreqP=dbmtow(Pavs)Z=Z_sNum=1V_DCSRC2Vdc=VlowV_DCSRC1Vdc=VhighVARglobalImpedanceEquationsEqnVarParamSweepSweep2PARAMETERSWEEPVARSweepEquationsZ0=50pts=100s11_center=-0.6+j*0.2s11_rho=0.75EqnVarVARVAR1cells=28EqnVarVARSTIMULUSVlow=2Vhigh=5.8RFfreq=850MHzPavs=10_dBmEqnVarDesignGuide/LoadPull/OneToneLoadPullSimulationEEsof,Cheng-cheng,XieFeb,16,2006Page12PA