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* standard inverter made noisy
*.subckt inv1 dd ss sub well in out
*vn1 out outi dc 0 noise 0.1 0.3n 1.0 0.1
*mn1 outi in ss sub n1 w=2u l=0.25u AS=3p AD=3p PS=4u PD=4u
*mp1 outi in dd well p1 w=4u l=0.25u AS=7p AD=7p PS=6u PD=6u
*.ends inv1
* standard inverter
.subckt inv1 dd ss sub well in out
mn1 out in ss sub n1 w=2u l=0.25u AS=3p AD=3p PS=4u PD=4u
mp1 out in dd well p1 w=4u l=0.25u AS=7p AD=7p PS=6u PD=6u
.ends inv1
* very noisy inverter (noise on vdd and well)
.subckt inv1_1 dd ss sub well in out
vn1 dd idd dc 0 trnoise 0.05 0.05n 1 0.05
vn2 well iwell dc 0 trnoise 0.05 0.05n 1 0.05
mn1 out in ss sub n1 w=2u l=0.25u AS=3p AD=3p PS=4u PD=4u
mp1 out in idd iwell p1 w=4u l=0.25u AS=7p AD=7p PS=6u PD=6u
*Cout out 0 0.1p
.ends inv1_1
* another very noisy inverter
.subckt inv1_2 dd ss sub well in out
vn1 out outi dc 0 trnoise 0.05 8p 1.0 0.001
mn1 outi in ss sub n1 w=2u l=0.25u AS=3p AD=3p PS=4u PD=4u
mp1 outi in dd well p1 w=4u l=0.25u AS=7p AD=7p PS=6u PD=6u
*Cout out 0 0.1p
.ends inv1_2
* another very noisy inverter with current souces parallel to transistor
.subckt inv13 dd ss sub well in outi
in1 ss outi dc 0 noise 200u 0.05n 1.0 50u
mn1 outi in ss sub n1 w=2u l=0.25u AS=3p AD=3p PS=4u PD=4u
in2 dd outi dc 0 noise 200u 0.05n 1.0 50u
mp1 outi in dd well p1 w=4u l=0.25u AS=7p AD=7p PS=6u PD=6u
*Cout out 0 0.1p
.ends inv13
.subckt inv53 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 inv53
.subckt inv253 dd ss sub well in out
xinv1 dd ss sub well in 1 inv53
xinv2 dd ss sub well 1 2 inv53
xinv3 dd ss sub well 2 3 inv53
xinv4 dd ss sub well 3 4 inv53
xinv5 dd ss sub well 4 out inv53
.ends inv253
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