* 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. .param sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1__slope = 0.0 * statistics { * mismatch { * vary sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1__slope dist=gauss std=0.00399 * } * } .subckt sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1 c0 c1 b + .param mult = 1.0 + + ctot_a = {42.752e-15*sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1__cor+1/sqrt(mult/0.345816)*sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1__slope*42.752e-15*sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1__cor} + cli2s = {4.241e-15*cli2s_vpp} + rat_m3 = 0.160 + rat_m2 = 0.394 + rat_m1 = 0.404 + rat_m12li = 0.042 + cap_m3 = {rat_m3*ctot_a} + cap_m2 = {rat_m2*ctot_a} + cap_m1 = {rat_m1*ctot_a} + cap_m12li = {rat_m12li*ctot_a} + lm3 = 3.125 + wm3 = 0.30 + nfm3 = 22.0 + nvia2_c0 = 68.0 + nvia2_c1 = 17.0 + lm2 = 3.685 + wm2 = 0.140 + nfm2 = 48.0 + nvia_c0 = 84.0 + nvia_c1 = 42.0 + lm1 = 3.290 + wm1 = 0.140 + nfm1 = 52.0 + nmcon = 84.0 rm31 c0 z1 r = {rm3*lm3/wm3*(1/3)*(1/nfm3)} ccmvpp8p6x7p9_m3_lishield z1 c1 c = {cap_m3} rvia2_1 c0 d0 r = {rcvia2/nvia2_c0} rvia2_2 c1 d1 r = {rcvia2/nvia2_c1} rm21 d0 a1 r = {rm2*lm2/wm2*(1/3)*(1/nfm2)} cm2 a1 d1 c = {cap_m2} rvia1 d0 e0 r = {rcvia/nvia_c0} rvia2 d1 e1 r = {rcvia/nvia_c1} rm11 e0 b1 r = {rm1*lm1/wm1*(1/3)*(1/nfm1)} cm1 b1 e1 c = {cap_m1} rmcon e0 f0 r = {rcl1/nmcon} rliw f0 g0 r = {rl1} cli2b g0 b c = {cli2s} cm12li e1 g0 c = {cap_m12li} .ends sky130_fd_pr__cap_vpp_08p6x07p8_m1m2m3_shieldl1