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96 lines
2.6 KiB
Plaintext
96 lines
2.6 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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* 4-terminal Vertical Parallel Plate Capacitor /w LI-M4 fingers and M5 Shield
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.subckt sky130_fd_pr__cap_vpp_44p7x23p1_pol1m1m2m3m4m5_noshield c0 c1 b mf=1
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.param
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+ ctot_a = '1.47e-12*sky130_fd_pr__cap_vpp_11p5x11p7_pol1m1m2m3m4m5_noshield_base__cor'
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+ c0_sub = '5.17e-14*cli2s_vpp'
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+ c1_sub = '4.86e-14*cli2s_vpp'
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+ rat_m5 = 0.026
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+ rat_m4 = 0.1
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+ rat_m3 = 0.1
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+ rat_m2 = 0.259
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+ rat_m1 = 0.259
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+ rat_li = 0.18
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+ rat_py = 0.076
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+ cap_m5 = 'rat_m5*ctot_a'
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+ cap_m4 = 'rat_m4*ctot_a'
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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_py = 'rat_py*ctot_a'
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+ lpy = '23.05-2*0.33-0.21'
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+ ll1 = '23.05-2*0.33-0.21'
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+ lm1 = '23.05-2*0.33-0.21'
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+ lm2 = '23.05-2*0.33-0.21'
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+ lm3 = '23.05-2*0.33-0.21'
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+ lm4 = '23.05-2*0.33-0.21'
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+ lm5 = '23.05-3*1.6'
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+ wpy = 0.150
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+ wl1 = 0.140
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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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+ wm4 = 0.300
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+ wm5 = 1.60
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+ nfpy = '32.28*4'
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+ nfl1 = '41.25*4'
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+ nfm1 = '41.25*4'
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+ nfm2 = '41.25*4'
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+ nfm3 = '19.52*4'
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+ nfm4 = '19.52*4'
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+ nfm5 = '4.07*4'
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+ nvia4 = 2.0
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+ nvia3 = '28*4'
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+ nvia2 = '10*4'
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+ nvia = '20*4'
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+ ncon = '31*4'
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+ nlicon = '33*4'
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rsm5 z0 z2 'rm5*lm5/wm5*(1/3)*(1/nfm5)'
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cm5 z2 z1 'cap_m5'
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rvia4_0 z0 a0 'rcvia4/nvia4'
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rvia4_1 z1 a1 'rcvia4/nvia4'
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rsm4 a0 a2 'rm4*lm4/wm4*(1/3)*(1/nfm4)'
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cm4 a2 a1 'cap_m4'
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rvia3_0 a0 b0 'rcvia3/nvia3'
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rvia3_1 a1 b1 'rcvia3/nvia3'
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rsm3 b0 b2 'rm3*lm3/wm3*(1/3)*(1/nfm3)'
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cm3 b2 b1 'cap_m3'
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rvia2_0 b0 c0 'rcvia2/nvia2'
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rvia2_1 b1 c1 'rcvia2/nvia2'
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rsm2 c0 c2 '(rm2*lm2/wm2*(1/3)*(1/nfm2)+rm2*lm2/wm2)'
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cm2 c2 c1 'cap_m2'
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rvia_0 c0 d0 'rcvia/nvia'
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rvia_1 c1 d1 'rcvia/nvia'
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rsm1 d0 d2 'rm1*lm1/wm1*(1/3)*(1/nfm1)'
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cm1 d2 d1 'cap_m1'
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rcon1 d0 e0 'rcl1/ncon'
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rcon2 d1 e1 'rcl1/ncon'
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rli1 e0 e2 'rl1*ll1/wl1*(1/3)*(1/nfl1)'
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cli e2 e1 'cap_li'
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rlicon1 e0 f0 'rcp1/nlicon'
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rlicon2 e1 f1 'rcp1/nlicon'
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rpy1 f0 f2 'rp1*lpy/wpy*(1/3)*(1/nfpy)'
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cpy f2 f1 'cap_py'
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cpy2b_0 f0 b 'c0_sub'
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cpy2b_1 f1 b 'c1_sub'
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.ends sky130_fd_pr__cap_vpp_44p7x23p1_pol1m1m2m3m4m5_noshield
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