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78 lines
2.2 KiB
Plaintext
78 lines
2.2 KiB
Plaintext
* Copyright 2020 The SkyWater PDK Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* SKY130 Spice File.
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* statistics {
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* mismatch {
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* }
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* }
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.subckt sky130_fd_pr__cap_vpp_06p8x06p1_l1m1m2m3_shieldpom4 c0 c1 b m4
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+
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.param mult = 1.0
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+
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+ ctot_a = {33.819e-15*sky130_fd_pr__cap_vpp_06p8x06p1_l1m1m2_noshield__cor+0.0283/sqrt(6.8*6.1*mult*2)*33.819e-15*sky130_fd_pr__cap_vpp_06p8x06p1_l1m1m2_noshield__cor*sky130_fd_pr__cap_vpp_06p8x06p1_l1m1m2_noshield__slope}
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+ cm4_c0 = {2.75e-15*c0m4m3_vpp}
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+ cm4_c1 = {1.53e-15*c1m4m3_vpp}
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+ cpl2s = {(6.51e-15-1.05e-15)*cpl2s_vpp}
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+ rat_m3 = 0.12
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+ rat_m2 = 0.37
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+ rat_m1 = 0.37
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+ rat_li = 0.12
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+ rat_li2p = 0.02
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+ cap_m3 = {rat_m3*ctot_a}
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+ cap_m2 = {rat_m2*ctot_a}
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+ cap_m1 = {rat_m1*ctot_a}
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+ cap_li = {rat_li*ctot_a}
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+ cap_li2p = {rat_li2p*ctot_a}
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+ ll1 = 2.73
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+ lm1 = 2.42
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+ lm2 = 2.77
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+ lm3 = 2.25
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+ wl1 = 0.170
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+ wm1 = 0.140
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+ wm2 = 0.140
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+ wm3 = 0.300
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+ nfl1 = 34.0
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+ nfm1 = 42.0
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+ nfm2 = 38.0
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+ nfm3 = 22.0
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+ nvia2_c0 = 48.0
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+ nvia2_c1 = 23.0
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+ nvia_c0 = 60.0
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+ nvia_c1 = 32.0
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+ ncon_c0 = 64.0
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+ ncon_c1 = 13.0
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+ nlicon = 68.0
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ccmvpp6p8x6p1_polym4shield m4 b0 c = {cm4_c0}
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cm4_1 m4 b1 c = {cm4_c1}
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rsm3 b0 b2 r = {rm3*lm3/wm3*(1/3)*(1/nfm3)}
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cm3 b2 b1 c = {cap_m3}
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rvia2_0 b0 c0 r = {rcvia2/nvia2_c0}
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rvia2_1 b1 c1 r = {rcvia2/nvia2_c1}
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rsm2 c0 c2 r = {rm2*lm2/wm2*(1/3)*(1/nfm2)}
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cm2 c2 c1 c = {cap_m2}
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rvia_0 c0 d0 r = {rcvia/nvia_c0}
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rvia_1 c1 d1 r = {rcvia/nvia_c1}
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rsm1 d0 d2 r = {rm1*lm1/wm1*(1/3)*(1/nfm1)}
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cm1 d2 d1 c = {cap_m1}
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rcon1 d0 e0 r = {rcl1/ncon_c0}
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rcon2 d1 e1 r = {rcl1/ncon_c1}
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rli1 e0 e2 r = {rl1*ll1/wl1*(1/3)*(1/nfl1)}
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cli e2 e1 c = {cap_li}
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rlicon e0 f0 r = {rcp1/nlicon}
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rpoly f0 f2 r = {rp1}
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cl12p e1 f2 c = {cap_li2p}
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cpl2b f0 b c = {cpl2s}
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.ends sky130_fd_pr__cap_vpp_06p8x06p1_l1m1m2m3_shieldpom4
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