* Cascade of inverter (Notice here we have used level 49 MOS but we have just changed the name to level 3) Vdd 6 0 DC 5 M1 4 1 6 6 CMOSP L=0.13u W=0.26u M2 5 1 6 6 CMOSP L=0.13u W=0.26u M3 2 1 0 0 CMOSN L=0.13u W=0.13u M4 3 1 0 0 CMOSN L=0.13u W=0.13u M5 4 7 2 0 CMOSN L=0.13u W=0.13u M6 5 4 3 0 CMOSN L=0.13u W=0.13u .MODEL CMOSN NMOS ( LEVEL=3 +VERSION = 3.1 TNOM = 27 TOX = 3.1E-9 +XJ = 1E-7 NCH = 2.3549E17 VTH0 = 0.0485675 +K1 = 0.3634695 K2 = -0.0277136 K3 = 1E-3 +K3B = 3.9409342 W0 = 1E-7 NLX = 8.900764E-7 +DVT0W = 0 DVT1W = 0 DVT2W = 0 +DVT0 = 1.2979753 DVT1 = 0.1605369 DVT2 = 0.2509178 +U0 = 436.2279588 UA = -3.51975E-10 UB = 3.216114E-18 +UC = 4.919099E-10 VSAT = 1.930256E5 A0 = 1.9922632 +AGS = 0.7096599 B0 = 1.892162E-6 B1 = 5E-6 +KETA = 0.05 A1 = 7.799989E-4 A2 = 0.3 +RDSW = 150 PRWG = 0.3506787 PRWB = 0.1097886 +WR = 1 WINT = 7.71429E-9 LINT = 1.039368E-8 +DWG = 1.205322E-8 DWB = 8.815731E-9 VOFF = -0.0331648 +NFACTOR = 2.5 CIT = 0 CDSC = 2.4E-4 +CDSCD = 0 CDSCB = 0 ETA0 = 2.754257E-6 +ETAB = -0.0108095 DSUB = 4.0643E-6 PCLM = 1.9769478 +PDIBLC1 = 0.9710894 PDIBLC2 = 0.01 PDIBLCB = 0.1 +DROUT = 0.9993653 PSCBE1 = 7.973288E10 PSCBE2 = 5.02618E-10 +PVAG = 0.536394 DELTA = 0.01 RSH = 6.7 +MOBMOD = 1 PRT = 0 UTE = -1.5 +KT1 = -0.11 KT1L = 0 KT2 = 0.022 +UA1 = 4.31E-9 UB1 = -7.61E-18 UC1 = -5.6E-11 +AT = 3.3E4 WL = 0 WLN = 1 +WW = 0 WWN = 1 WWL = 0 +LL = 0 LLN = 1 LW = 0 +LWN = 1 LWL = 0 CAPMOD = 2 +XPART = 0.5 CGDO = 3.74E-10 CGSO = 3.74E-10 +CGBO = 1E-12 CJ = 9.581316E-4 PB = 0.9759771 +MJ = 0.404514 CJSW = 1E-10 PBSW = 0.8002028 +MJSW = 0.6 CJSWG = 3.3E-10 PBSWG = 0.8002028 +MJSWG = 0.6 CF = 0 PVTH0 = 2.009264E-4 +PRDSW = 0 PK2 = 1.30501E-3 WKETA = 7.565815E-3 +LKETA = 0.0327047 PU0 = 4.4729531 PUA = 1.66833E-11 +PUB = 0 PVSAT = 653.2294237 PETA0 = 1E-4 +PKETA = -0.0101124 ) .MODEL CMOSP PMOS ( LEVEL=3 +VERSION = 3.1 TNOM = 27 TOX = 3.1E-9 +XJ = 1E-7 NCH = 4.1589E17 VTH0 = -0.2156906 +K1 = 0.2680989 K2 = 4.539197E-3 K3 = 0.097375 +K3B = 6.5043674 W0 = 1E-6 NLX = 2.836757E-7 +DVT0W = 0 DVT1W = 0 DVT2W = 0 +DVT0 = 0 DVT1 = 1 DVT2 = 0.1 +U0 = 106.670318 UA = 1.152986E-9 UB = 2.377339E-21 +UC = -1.93766E-11 VSAT = 1.190739E5 A0 = 1.7356069 +AGS = 0.6166218 B0 = 7.467707E-6 B1 = 4.992767E-6 +KETA = 0.0157125 A1 = 8.723417E-3 A2 = 0.8713799 +RDSW = 105 PRWG = -0.5 PRWB = 0.5 +WR = 1 WINT = 0 LINT = 1.495916E-8 +DWG = 6.058254E-9 DWB = -1.83713E-8 VOFF = -0.1022829 +NFACTOR = 1.5332272 CIT = 0 CDSC = 2.4E-4 +CDSCD = 0 CDSCB = 0 ETA0 = 0.0110506 +ETAB = -2.941775E-3 DSUB = 2.419246E-3 PCLM = 0.2085802 +PDIBLC1 = 9.972716E-4 PDIBLC2 = -1.39497E-13 PDIBLCB = -1E-3 +DROUT = 0.6860806 PSCBE1 = 1.849353E9 PSCBE2 = 5.675435E-10 +PVAG = 0.0149584 DELTA = 0.01 RSH = 6.6 +MOBMOD = 1 PRT = 0 UTE = -1.5 +KT1 = -0.11 KT1L = 0 KT2 = 0.022 +UA1 = 4.31E-9 UB1 = -7.61E-18 UC1 = -5.6E-11 +AT = 3.3E4 WL = 0 WLN = 1 +WW = 0 WWN = 1 WWL = 0 +LL = 0 LLN = 1 LW = 0 +LWN = 1 LWL = 0 CAPMOD = 2 +XPART = 0.5 CGDO = 3.42E-10 CGSO = 3.42E-10 +CGBO = 1E-12 CJ = 1.15643E-3 PB = 0.8 +MJ = 0.4399866 CJSW = 1.133806E-10 PBSW = 0.8 +MJSW = 0.1146401 CJSWG = 4.22E-10 PBSWG = 0.8 +MJSWG = 0.1146401 CF = 0 PVTH0 = 1.282832E-3 +PRDSW = 44.1361752 PK2 = 2.459655E-3 WKETA = 0.0352131 +LKETA = 0.0128331 PU0 = -1.2608844 PUA = -4.27994E-11 +PUB = 1.628153E-28 PVSAT = -50 PETA0 = 7.039749E-5 +PKETA = -5.052402E-3 ) V1 1 0 PULSE (0 5 1n 1n 1n 3n 10n) V2 7 0 PULSE (0 5 0 1n 1n 10n 20n) .OP .tran .1n 50n 0 .probe .END