| * 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. |
| *.include "sky130_fd_pr__model__parasitic__diode_ps2dn__extended_drain.mod" |
| .subckt sky130_fd_pr__nfet_20v0_reverse_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=6314.8 vgdep_tnom=0.029842 vth_tnom=7.000000e-001 vbdep_tnom=0.38232 |
| + vth2= 0.00 hvvsat_tnom=0.10534 avsat_tnom=0.35104 deltaw=9.000000e-001 hvnel_n20vhviso1=1.50 hvvbdep=-0.0045798 |
| .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_rdrift=0.0043882 |
| .param tc1_vgdep=0 |
| .param tc1_vth=0 |
| .param tc1_vbdep=0 |
| .param tc1_hvvsat=0.0061411164700097 |
| .param tc1_avsat=-0.000120490754051872 |
| .param tc2_rdrift=0.000021055807983754 |
| .param tc2_vgdep=0 |
| .param tc2_vth=0 |
| .param tc2_vbdep=0 |
| .param tc2_hvvsat=3.61396725197052E-05 |
| .param tc2_avsat=3.0122688512968E-06 |
| .param |
| + rdrift='rdrift_tnom*((w_n20vhv1-deltaw)/w_n20vhv1)*(1+tc1_rdrift*(temper-30)+tc2_rdrift*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0_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*(temper-30)+tc2_hvvsat*(temper-30)*(temper-30))*sky130_fd_pr__nfet_20v0_iso__hvvsat_mult' |
| + avsat='avsat_tnom*(1+tc1_avsat*(temper-30)+tc2_avsat*(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*1)*(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 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_iso__vth0_diff' |
| + k1 = 1.019 |
| + k2 = '-0.055829 + sky130_fd_pr__nfet_20v0_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 = 9.7104e+4 |
| + ua = -1.131400e-10 |
| + ub = 4.1888e-18 |
| + uc = 7.0353e-11 |
| + rdsw = 5237.3 |
| + prwb = 0.65788 |
| + prwg = -0.26 |
| + wr = 1.0 |
| + u0 = 0.075279 |
| + a0 = 0.96953 |
| + keta = 0.086165 |
| + 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 = 5.0000e-5 |
| + 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 = 9000.0 |
| * 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_reverse_iso |
| *.END |
