* Copyright 2020 The SkyWater PDK Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * SKY130 Spice File. .subckt sky130_fd_pr__nfet_20v0_nvt_iso d g s b sub w=60u l=2u m=1 t=30 + ad=0 as=0 pd=0 ps=0 nrd=2 nrs=2 mf=1 sa=0 sb=0 .PARAM rdrift_tnom=1.648600e+004 vgdep_tnom=1.102900e-001 vth_tnom=7.000000e-001 vbdep_tnom=-5.260300e-001 + vth2=+1.048000e-001 hvvsat_tnom=1.878600 avsat_tnom=7.467500e-001 deltaw=9.000000e-001 hvnel_n20vhviso1=1.50 hvvbdep=-2.490600e-002 .param + sky130_fd_pr__nfet_20v0__pgatejunction_mult = 1.7357 + sky130_fd_pr__nfet_20v0__mjswgatejunction_mult = 5.3981e-1 + sky130_fd_pr__nfet_20v0__pbswgatejunction_mult = 3.4999e+0 .param + sky130_fd_pr__nfet_20v0__vgdep_mult=1 + n20vhv1res_vth0_diff=0.0 + sky130_fd_pr__nfet_20v0__vbdep_mult=1 + sky130_fd_pr__nfet_20v0__avsat_mult=1 .param + w_n20vhv1 = 30.00 + nrd_n20vhv1 = 2.0 + nrs_n20vhv1 = 2.0 + ad_n20vhviso1 = 125.8 + as_n20vhv1 = 8.7 + pd_n20vhviso1 = 75.4 + ps_n20vhv1 = 60.58 + delvto_n20vhv1 = 0.0 .param + ad_n20vhv1isopsub = 403.5 + pd_n20vhv1isopsub = 60.16 .param tc1_vgdep=0 .param tc1_vth=0 .param tc1_vbdep=0 .param tc1_hvvsat_n20nativevhviso1=0.0061411164700097 .param tc2_rdrift_n20nativevhviso1=0.000021055807983754 .param tc2_vgdep=0 .param tc2_vth=0 .param tc2_vbdep=0 .param tc2_hvvsat_n20nativevhviso1=3.61396725197052E-05 .param tc2_avsat_n20nativevhviso1=3.0122688512968E-06 *.param tc1_rdrift_n20nativevhviso1=1.2314e-02 *.param tc1_hvvsat_n20nativevhviso1=-2.5733e-02 .param tc1_rdrift_n20nativevhviso1=7.6637e-03 .param tc1_avsat_n20nativevhviso1=-7.4563e-04 .param + rdrift='rdrift_tnom*((w_n20vhv1-deltaw)/w_n20vhv1)*(1+tc1_rdrift_n20nativevhviso1*(temper-30)+tc2_rdrift_n20nativevhviso1*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0_nvt_iso__rdrift_mult' + vgdep='vgdep_tnom*(1+tc1_vgdep*(temper-30)+tc2_vgdep*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0__vgdep_mult' + vth='vth_tnom*(1+tc1_vth*(temper-30)+tc2_vth*(temper-30)*(temper-30))+n20vhv1res_vth0_diff' + vbdep='vbdep_tnom*(1+tc1_vbdep*(temper-30)+tc2_vbdep*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0__vbdep_mult' + hvvsat='hvvsat_tnom*(1+tc1_hvvsat_n20nativevhviso1*(temper-30)+tc2_hvvsat_n20nativevhviso1*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0_nvt_iso__hvvsat_mult' + avsat='avsat_tnom*(1+tc1_avsat_n20nativevhviso1*(temper-30)+tc2_avsat_n20nativevhviso1*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0__avsat_mult' m1 d1 g s b sky130_fd_pr__nfet_20v0__base w=w_n20vhv1 l=hvnel_n20vhviso1 ad=0 as=0 pd=0 ps=0 nrd=nrd_n20vhv1 nrs=nrs_n20vhv1 delvto=delvto_n20vhv1 m=m rldd d d1 r='abs((1/w_n20vhv1)*(rdrift/(1+vgdep*(v(g,s)-vth-vbdep*v(b,s))))*(1+pwr((abs(v(d,s)+vth2-min(v(d1,s),60))/(hvvsat*(1+hvvbdep*v(b,s)))),avsat)))' tc1 = 0 tc2 = 0 m = {m} dNDrain1 b d sky130_fd_pr__model__parasitic__diode_pw2dn__extended_drain area='0.5*ad_n20vhviso1' pj='0.5*pd_n20vhviso1' m=m dNDrain2 b d1 sky130_fd_pr__model__parasitic__diode_pw2dn__extended_drain area='0.5*ad_n20vhviso1' pj='0.5*pd_n20vhviso1' m=m dNSrc b s sky130_fd_pr__diode_pw2nd_05v5 area=as_n20vhv1 pj='ps_n20vhv1-w_n20vhv1' m=m dDrnPsub sub d sky130_fd_pr__model__parasitic__diode_ps2dn__extended_drain area='0.5*ad_n20vhv1isopsub' pj='0.5*pd_n20vhv1isopsub' m=m .model sky130_fd_pr__nfet_20v0__base.0 nmos * DC IV MOS Parameters + lmin = 4.95e-07 lmax = 3.05e-06 wmin = 1.9995e-05 wmax = 6.0005e-5 + level = 54.0 + tnom = 30.0 + version = 4.5 + toxm = 1.16e-8 + xj = 1.5e-7 + lln = 1.0 + lwn = 1.0 + wln = 1.0 + wwn = 1.0 + lint = '7.6507e-08 + sky130_fd_pr__nfet_20v0__lint_diff' + ll = 0.0 + lw = 0.0 + lwl = 0.0 + wint = '2.1346e-08 + sky130_fd_pr__nfet_20v0__wint_diff' + wl = 0.0 + ww = 0.0 + wwl = 0.0 + xl = 0.0 + xw = 0.0 + mobmod = 0.0 + binunit = 2.0 + dwg = -4.1292e-9 + dwb = -1.6944e-9 * BSIM4 - Model Selectors + igcmod = 0.0 + igbmod = 0.0 + rgatemod = 0.0 + rbodymod = 1.0 + trnqsmod = 0.0 + acnqsmod = 0.0 + fnoimod = 1.0 + tnoimod = 1.0 + permod = 1.0 + geomod = 0.0 + rdsmod = 0.0 + tempmod = 0.0 + lintnoi = 0.0 + vfbsdoff = 0.0 + lambda = 0.0 + vtl = 0.0 + lc = 5.0e-9 + xn = 3.0 + rnoia = 0.794 + rnoib = 0.38 + tnoia = 7.5e+6 + tnoib = 7.2e+6 * BSIM4 - Process Parameters + epsrox = 3.9 + toxe = '1.16e-08*sky130_fd_pr__nfet_20v0__toxe_mult' + dtox = 0.0 + ndep = 1.7e+17 + nsd = 1.0e+20 + rshg = 0.1 + rsh = '1.0*sky130_fd_pr__nfet_20v0__rshn_mult' * Threshold Voltage Parameters + vth0 = '0.84689 + sky130_fd_pr__nfet_20v0_nvt_iso__vth0_diff - 0.600' + k1 = 1.019 + k2 = '-0.055829 + sky130_fd_pr__nfet_20v0_nvt_iso__k2_diff' + k3 = -0.884 + dvt0 = 0.0 + dvt1 = 0.53 + dvt2 = -0.19251 + dvt0w = 0.16 + dvt1w = 6.9091e+6 + dvt2w = -0.036016 + w0 = 0.0 + k3b = 0.43 * NEW BSIM4 Parameters for Level 54 + phin = 0.0 + lpe0 = 0.0 + lpeb = -2.182e-7 + vbm = -3.0 + dvtp0 = 0.0 + dvtp1 = 0.0 * Mobility Parameters + vsat = 2.2883e+5 + ua = -1.131400e-10 + ub = 4.1888e-18 + uc = 7.0353e-11 + rdsw = 3856.7 + prwb = 0.36549 + prwg = 0.002801 + wr = 1.0 + u0 = 0.10816 + a0 = 0.96953 + keta = -0.18204 + a1 = 0.37848 + a2 = 0.54362 + ags = 0.60228 + b0 = 3.2933e-8 + b1 = 0.0 * BSIM4 - Mobility Parameters + eu = 1.67 + rdswmin = 0.0 + rdw = 0.0 + rdwmin = 0.0 + rsw = 0.0 + rswmin = 0.0 * Subthreshold Current Parameters + voff = -0.20613 + nfactor = 0.2786 + up = 0.0 + ud = 0.0 + lp = 1.0 + tvfbsdoff = 0.0 + tvoff = 0.0 + cit = -0.0008 + cdsc = 0.0 + cdscb = 0.0 + cdscd = 0.0 + eta0 = 0.038662 + etab = -0.028284 + dsub = 0.42 * BSIM4 - Sub-threshold parameters + voffl = -4.2579486e-7 + minv = 0.0 * Rout Parameters + pclm = 0.2 + pdiblc1 = 0.21098 + pdiblc2 = 0.0002 + pdiblcb = -0.26831 + drout = 0.36075 + pscbe1 = 4.0572e+9 + pscbe2 = 1.68e-6 + pvag = 1.99 + delta = 0.14671 + alpha0 = 1.6301e-8 + alpha1 = 0.0 + beta0 = 36.96 * BSIM4 - Rout Parameters + fprout = 10.125 + pdits = 0.0 + pditsl = 0.0 + pditsd = 0.0 * BSIM4 - Gate Induced Drain Leakage Model Parameters + agidl = 5.06e-16 + bgidl = 1.058e+9 + cgidl = 4000.0 + egidl = 0.8 * BSIM4 - Gate Leakage Current Parameters + aigbacc = 1.0 + bigbacc = 0.0 + cigbacc = 0.0 + nigbacc = 1.0 + aigbinv = 0.35 + bigbinv = 0.03 + cigbinv = 0.006 + eigbinv = 1.1 + nigbinv = 3.0 + aigc = 0.43 + bigc = 0.054 + cigc = 0.075 + nigc = 1.0 + aigsd = 0.43 + bigsd = 0.054 + cigsd = 0.075 + dlcig = 0.0 + poxedge = 1.0 + pigcd = 1.0 + ntox = 1.0 + toxref = 1.16e-8 * Temperature Effects Parameters + kt1 = -0.34636 + kt2 = -0.042078 + at = 69440.0 + ute = -0.67527 + ua1 = 3.0525e-9 + ub1 = -1.5515e-18 + uc1 = -5.9821e-11 + kt1l = 0.0 + prt = 0.0 * BSIM4 - High Speed RF Model Parameters + xrcrg1 = 12.0 + xrcrg2 = 1.0 + rbpb = 50.0 + rbpd = 50.0 + rbps = 50.0 + rbdb = 50.0 + rbsb = 50.0 + gbmin = 1.0e-12 * BSIM4 - Flicker and Thermal Noise Parameters + noia = 2.6e+41 + noib = 0.0 + noic = 0.0 + em = 4.1000000e+7 + af = 1.0 + ef = 0.89 + kf = 0.0 + ntnoi = 1.0 * BSIM4 - Layout Dependent Parasitic Model Parameters + dmcg = 0.0 + dmcgt = 0.0 + dmdg = 0.0 + xgw = 0.0 + xgl = 0.0 + ngcon = 1.0 * Diode DC IV Parameters * BSIM4 - Diode DC IV parameters + diomod = 1.0 + njs = 1.0773 + jss = 0.000375 + jsws = 5.84e-11 + xtis = 0.76 + bvs = 12.636 + xjbvs = 1.0 + ijthsrev = 0.1 + ijthsfwd = 0.1 * Diode and FET Capacitance Parameters + tpb = 0.001344 + tpbsw = 0.00099005 + tpbswg = 0.0 + tcj = 0.00067434 + tcjsw = 0.0002493 + tcjswg = -0.005 + cgdo = '4.3400e-010*sky130_fd_pr__nfet_20v0__overlap_mult' + cgso = '4.3400e-010*sky130_fd_pr__nfet_20v0__overlap_mult' + cgbo = 0.0 + capmod = 2.0 + xpart = 0.0 + cgsl = '5e-011*sky130_fd_pr__nfet_20v0__overlap_mult' + cgdl = '5e-011*sky130_fd_pr__nfet_20v0__overlap_mult' + cf = 0.0 + clc = 1.0e-7 + cle = 0.6 + dlc = '6.5995e-08+sky130_fd_pr__nfet_20v0__dlc_diff' + dwc = '0.0+sky130_fd_pr__nfet_20v0__dwc_diff' + vfbcv = -1.0 + acde = 0.4176 + moin = 15.0 + noff = 4.0 + voffcv = -0.4104 + ngate = 1.0e+23 + lwc = 0.0 + llc = 0.0 + lwlc = 0.0 + wlc = 0.0 + wwc = 0.0 + wwlc = 0.0 * BSIM4 - FET and Diode capacitance parameters + ckappas = 0.6 + cjs = '0.0008512*sky130_fd_pr__nfet_20v0__ajunction_mult' + mjs = 0.295 + pbs = 0.72468 + cjsws = '1.5204e-011*sky130_fd_pr__nfet_20v0__pjunction_mult' + mjsws = 0.037586 + pbsws = 0.29067 + cjswgs = '5.4e-011*sky130_fd_pr__nfet_20v0__pgatejunction_mult*sky130_fd_pr__nfet_20v0__pjunction_mult' + mjswgs = '0.78692*sky130_fd_pr__nfet_20v0__mjswgatejunction_mult' + pbswgs = '0.54958*sky130_fd_pr__nfet_20v0__pbswgatejunction_mult' * Stress Parameters + saref = 1.81e-6 + sbref = 1.81e-6 + wlod = 0.0 + kvth0 = 1.1e-8 + lkvth0 = 0.0 + wkvth0 = 6.5e-7 + pkvth0 = 0.0 + llodvth = 0.0 + wlodvth = 1.0 + stk2 = 0.0 + lodk2 = 1.0 + lodeta0 = 1.0 + ku0 = -4.5e-8 + lku0 = 0.0 + wku0 = 2.0e-7 + pku0 = 0.0 + llodku0 = 0.0 + wlodku0 = 1.0 + kvsat = 0.3 + steta0 = 0.0 + tku0 = 0.0 .ends sky130_fd_pr__nfet_20v0_nvt_iso *.END