p7-28.sp

HSPICE程序和仿真。可以直接在HSPICE里面RUN.

*EXERCISE7_2  WORST CASE SWEEP ANALYSIS FOR CMOS NOR GATE *
.options post=2 list 
.param  vdd=4.5 tox=385e-10     sigma=0
+vtoncd=agauss(0,0.027301665V,1) delvton='vtoncd-sigma*0.05'
+vtopcd=agauss(0,0.021374953V,1) delvtop='vtopcd+sigma*0.05'
.temp   125    
M1      5      2      1       1       MP       L=2u    W=8u
M2      4      3      5       5       MP       L=2u    W=8u
M3      4      2      0       0       MN       L=2u    W=4u
M4      4      3      0       0       MN       L=2u    W=4u
VDD     1      0      vdd
VINA    2      0      0
VINB    3      0      pwl(0   0   10n   0      12n     vdd
+                     30n vdd 32n 0)
CL      4      0      0.1pF
.meas   tran   tplh   trig par('V(3)-0.5*vdd')  Val=0  fall=1
+                     targ par('V(4)-0.5*vdd')  Val=0  rise=1
.meas   tran   tphl   trig par('V(3)-0.5*vdd')  Val=0  rise=1
+                     targ par('V(4)-0.5*vdd')  Val=0  fall=1
.meas   tran   tpd    param=('(tplh+tphl)/2')
*
*  
.MODEL MP PMOS (level=2 LD=0.250U TOX=tox
+ NSUB=6.193910E+15 VTO=-0.813142857V delvto=delvtop KP=2.2870E-05
+ GAMMA=0.4793 PHI=0.6 U0=241.796 UEXP=0.214214
+ UCRIT=19100.4 DELTA=0.859687 VMAX=47972.9 XJ=0.250U
+ LAMBDA=5.403347E-02 NFS=2.351269E+11 NEFF=1.001
+ NSS=1.0E+12 TPG=-1.0 RSH=76.020 CGDO=3.54775E-10
+ CGSO=3.54775E-10 CGBO=6.981174E-10 CJ=2.2624E-04
+ MJ=0.46650 CJSW=2.3825E-10 MJSW=0.24660 PB=0.700)
.MODEL MN NMOS (LEVEL=2 LD=0.250U TOX=tox
+ NSUB=2.13818E+16 VTO=0.812785714V delvto=delvton KP=5.7790E-05
+ GAMMA=0.8905 PHI=0.6 U0=610.8 UEXP=0.244555
+ UCRIT=128615 DELTA=2.0298 VMAX=92227.9 XJ=0.250U
+ LAMBDA=1.956049E-02 NFS=2.307838E+12 NEFF=1
+ NSS=1.0E+12 TPG=1.0 RSH=22.730 CGDO=3.54775E-10
+ CGSO=3.54775E-10 CGBO=6.354506E-10 CJ=3.7740E-04
+ MJ=0.45890 CJSW=5.1360E-10 MJSW=0.36620 PB=0.800)
*
.TRAN  0.5n   50n       sweep   sigma   -2      2       0.5
*
.probe v(2) v(3) v(4)
.END