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Diffstat (limited to 'Windows/spice/examples/Monte_Carlo/MC_2_circ.sp')
| -rw-r--r-- | Windows/spice/examples/Monte_Carlo/MC_2_circ.sp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Windows/spice/examples/Monte_Carlo/MC_2_circ.sp b/Windows/spice/examples/Monte_Carlo/MC_2_circ.sp new file mode 100644 index 00000000..bacd07b9 --- /dev/null +++ b/Windows/spice/examples/Monte_Carlo/MC_2_circ.sp @@ -0,0 +1,109 @@ +Circuit to perform Monte Carlo simulation in ngspice +* 25 stage Ring-Osc. using inverters with BSIM3 + +vin in out dc 0.5 pulse 0.5 0 0.1n 5n 1 1 1 +vdd dd 0 dc 3.3 +vss ss 0 dc 0 +ve sub 0 dc 0 +vpe well 0 dc 3.3 + +.subckt inv1 dd ss sub well in out +mn1 out in ss sub n1 w=2u l=0.35u as=3p ad=3p ps=4u pd=4u +mp1 out in dd well p1 w=4u l=0.35u as=7p ad=7p ps=6u pd=6u +.ends inv1 + +.subckt inv5 dd ss sub well in out +xinv1 dd ss sub well in 1 inv1 +xinv2 dd ss sub well 1 2 inv1 +xinv3 dd ss sub well 2 3 inv1 +xinv4 dd ss sub well 3 4 inv1 +xinv5 dd ss sub well 4 out inv1 +.ends inv5 + +xinv1 dd ss sub well in out5 inv5 +xinv2 dd ss sub well out5 out10 inv5 +xinv3 dd ss sub well out10 out15 inv5 +xinv4 dd ss sub well out15 out20 inv5 +xinv5 dd ss sub well out20 out inv5 +xinv11 dd 0 sub well out buf inv1 +* output is buf +cout buf ss 0.2pF +* +.options noacct + +* The following model parameters are varying statistically: +* vth0, u0, tox +* see the AGAUSS function used to define the parameter +* the deviation is 10%, just for example, not measured + +******************************************************************************** +.model n1 nmos ++level=8 ++version=3.3.0 ++tnom=27.0 ++nch=2.498e+17 tox=AGAUSS(9e-09, 9e-09, 10) xj=1.00000e-07 ++lint=9.36e-8 wint=1.47e-7 ++vth0=AGAUSS(.6322,.6322,10) k1=.756 k2=-3.83e-2 k3=-2.612 ++dvt0=2.812 dvt1=0.462 dvt2=-9.17e-2 ++nlx=3.52291e-08 w0=1.163e-6 ++k3b=2.233 ++vsat=86301.58 ua=6.47e-9 ub=4.23e-18 uc=-4.706281e-11 ++rdsw=650 u0=AGAUSS(388.3203,388.3203,10) wr=1 ++a0=.3496967 ags=.1 b0=0.546 b1=1 ++dwg=-6.0e-09 dwb=-3.56e-09 prwb=-.213 ++keta=-3.605872e-02 a1=2.778747e-02 a2=.9 ++voff=-6.735529e-02 nfactor=1.139926 cit=1.622527e-04 ++cdsc=-2.147181e-05 ++cdscb=0 dvt0w=0 dvt1w=0 dvt2w=0 ++cdscd=0 prwg=0 ++eta0=1.0281729e-02 etab=-5.042203e-03 ++dsub=.31871233 ++pclm=1.114846 pdiblc1=2.45357e-03 pdiblc2=6.406289e-03 ++drout=.31871233 pscbe1=5000000 pscbe2=5e-09 pdiblcb=-.234 ++pvag=0 delta=0.01 ++wl=0 ww=-1.420242e-09 wwl=0 ++wln=0 wwn=.2613948 ll=1.300902e-10 ++lw=0 lwl=0 lln=.316394 lwn=0 ++kt1=-.3 kt2=-.051 ++at=22400 ++ute=-1.48 ++ua1=3.31e-10 ub1=2.61e-19 uc1=-3.42e-10 ++kt1l=0 prt=764.3 ++noimod=2 ++af=1.075e+00 kf=9.670e-28 ef=1.056e+00 ++noia=1.130e+20 noib=7.530e+04 noic=-8.950e-13 +**** PMOS *** +.model p1 pmos ++level=8 ++version=3.3.0 ++tnom=27.0 ++nch=3.533024e+17 tox=AGAUSS(9e-09,9e-09,10) xj=1.00000e-07 ++lint=6.23e-8 wint=1.22e-7 ++vth0=AGAUSS(-.6732829,-.6732829,10) k1=.8362093 k2=-8.606622e-02 k3=1.82 ++dvt0=1.903801 dvt1=.5333922 dvt2=-.1862677 ++nlx=1.28e-8 w0=2.1e-6 ++k3b=-0.24 prwg=-0.001 prwb=-0.323 ++vsat=103503.2 ua=1.39995e-09 ub=1.e-19 uc=-2.73e-11 ++rdsw=460 u0=AGAUSS(138.7609,138.7609,10) ++a0=.4716551 ags=0.12 ++keta=-1.871516e-03 a1=.3417965 a2=0.83 ++voff=-.074182 nfactor=1.54389 cit=-1.015667e-03 ++cdsc=8.937517e-04 ++cdscb=1.45e-4 cdscd=1.04e-4 ++dvt0w=0.232 dvt1w=4.5e6 dvt2w=-0.0023 ++eta0=6.024776e-02 etab=-4.64593e-03 ++dsub=.23222404 ++pclm=.989 pdiblc1=2.07418e-02 pdiblc2=1.33813e-3 ++drout=.3222404 pscbe1=118000 pscbe2=1e-09 ++pvag=0 ++kt1=-0.25 kt2=-0.032 prt=64.5 ++at=33000 ++ute=-1.5 ++ua1=4.312e-9 ub1=6.65e-19 uc1=0 ++kt1l=0 ++noimod=2 ++af=9.970e-01 kf=2.080e-29 ef=1.015e+00 ++noia=1.480e+18 noib=3.320e+03 noic=1.770e-13 +.end + +.end |