mdl文件中参数代表什么物理量？

1. ************************************************************************************1.8V CORE NMOS MODEL************************************************************************************.model n18 nmos+LEVEL= 49** GENERAL PARAMETERS*+CALCACM= 1+LMIN= 1.5E-7LMAX= 1.0E-5WMIN= 1.9E-7+WMAX= 1.0E-4TNOM= 25.0VERSION= 3.24+TOX= '3.87E-09+DTOX_N18' TOXM= 3.87E-09XJ= 1.6000000E-07+NCH= 3.8694000E+17LLN= 1.1205959LWN= 0.9200000+WLN= 1.0599999WWN= 0.8768474LINT= 1.5757085E-08+LL= 2.6352781E-16LW= -2.2625584E-16LWL= -2.0576711E-22+WINT= -1.4450482E-09WL= -2.3664573E-16WW= -3.6409690E-14+WWL= -4.0000000E-21MOBMOD= 1BINUNIT= 2+XL= '1.8E-8+DXL_N18'XW= '0.00+DXW_N18'DWG= -5.9600000E-09+DWB= 4.5000000E-09* DIODE PARAMETERS+ACM= 12LDIF= 7.00E-08HDIF= 2.00E-07+RSH= 7.08RD= 0RS= 0+RSC= 1.7RDC= 1.7** THRESHOLD VOLTAGE PARAMETERS*+VTH0= '0.39+DVTH_N18'WVTH0= -2.9709472E-08PVTH0= '5.0000000E-16+DPVTH0_N18'+K1= 0.6801043WK1= -2.4896840E-08PK1= 1.3000000E-15+K2= -4.9977830E-02K3= 10.0000000DVT0= 1.3000000+DVT1= 0.5771635DVT2= -0.1717554DVT0W= 0.00+DVT1W= 0.00DVT2W= 0.00NLX= 7.5451030E-08+W0= 5.5820150E-07K3B= -3.0000000** MOBILITY PARAMETERS*+VSAT= 8.2500000E+04PVSAT= -8.3000000E-10UA= -1.0300000E-09+LUA= 7.7349790E-19PUA= -1.0000000E-24UB= 2.3666682E-18+UC= 1.2000000E-10PUC= 1.5000000E-24RDSW= 55.5497200+PRWB= -0.2400000PRWG= 0.4000000WR= 1.0000000+U0= 3.4000000E-02LU0= 2.3057663E-11WU0= -3.1009695E-09+A0= 0.8300000KETA= -3.0000000E-03LKETA= -1.7000000E-09+A1= 0.00A2= 0.9900000AGS= 0.3200000+B0= 6.0000000E-08B1= 0.00** SUBTHRESHOLD CURRENT PARAMETERS*+VOFF= -0.1030000LVOFF= -3.3000000E-09NFACTOR= 1.2500000+LNFACTOR = 4.5000000E-08CIT= 0.00CDSC= 0.00+CDSCB= 0.00CDSCD= 1.0000000E-04ETA0= 2.8000001E-02+ETAB= -2.7000001E-02DSUB= 0.4000000** ROUT PARAMETERS*+PCLM= 1.2000000PPCLM= 2.9999999E-15PDIBLC1= 2.5000000E-02+PDIBLC2= 3.8000000E-03PPDIBLC2 = 2.7000001E-16PDIBLCB= 0.00+DROUT= 0.5600000PSCBE1= 3.4500000E+08PSCBE2= 1.0000000E-06+PVAG= 0.00DELTA= 1.0000000E-02ALPHA0= 1.7753978E-08+ALPHA1= 0.1764000LALPHA1= 7.6250000E-09BETA0= 11.1683940** TEMPERATURE EFFECTS PARAMETERS*+KT1= -0.2572866KT2= -4.0000000E-02AT= 3.7000000E+04+PAT= -7.5000000E-10UTE= -1.5500000UA1= 1.7600000E-09+LUA1= 6.0000000E-18WUA1= -1.1000000E-16PUA1= -5.0000000E-25+UB1= -2.4000000E-18UC1= -1.0000000E-10LUC1= 1.6999999E-17+PUC1= -3.0000000E-24KT1L= -1.0000000E-09PRT= -55.0000000** NOISE PARAMETERS*+NOIMOD= 2NOIA= 8.2282E+19NOIB= 1.3327E+04+NOIC= -2.4937E-14EM= 1.7767E+07EF= 8.1800E-01 ** CAPACITANCE PARAMETERS*+CJ= '9.68E-04+DCJ_N18'MJ= 0.346PB= 0.7+CJSW= '7.95E-11+DCJSW_N18'MJSW= 0.538PBSW= 1+CJSWG= '4.18E-10+DCJSWG_N18'MJSWG= 0.538PBSWG= 1+TCJ= 8.42E-04TCJSW= 6.69E-04TCJSWG= 6.69E-04+TPB= 1.47E-03TPBSW= 8.68E-04TPBSWG= 8.68E-04+JS= 3.52E-07JSW= 3.0E-13NJ= 1.0392 +XTI= 3.25NQSMOD= 0ELM= 5+CGDO= '3.70E-10+DCGDO_N18'CGSO= '3.70E-10+DCGSO_N18' TLEVC= 1+CAPMOD= 3XPART= 1CF= 0.00+ACDE= 0.64MOIN= 24NOFF= 1.2025+DLC= 8.5E-09DWC= 4.5E-08

kn=cox*un，需要自己算，建议自己参考BISM3V3手册，上面有介绍BISM3V3 model各参数的意义

cox只能根据tox来计算，书上的按照spice level1来讲的，计算机仿真现在主要用bsim3 或bsim4模型

你好，请问你有你所说的BISM3V3手册吗?

其实是BSIM……