You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.7 KiB
Plaintext
54 lines
1.7 KiB
Plaintext
* 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_11p5x11p7_m1m2_shieldl1__slope = 0.0
|
|
* statistics {
|
|
* mismatch {
|
|
* vary sky130_fd_pr__cap_vpp_11p5x11p7_m1m2_shieldl1__slope dist=gauss std=0.00284
|
|
* }
|
|
* }
|
|
.subckt sky130_fd_pr__cap_vpp_11p5x11p7_m1m2_shieldl1 c0 c1 b
|
|
+
|
|
.param mult = 1.0
|
|
+
|
|
+ ctot_a = {76.393e-15*sky130_fd_pr__cap_vpp_11p5x11p7_m1m2_shieldl1__cor+0.89715/sqrt(mult/0.459786)*MC_MM_SWITCH*AGAUSS(0,0.00284,1)*76.393e-15*sky130_fd_pr__cap_vpp_11p5x11p7_m1m2_shieldl1__cor}
|
|
+ cli2s = {7.521e-15*cli2s_vpp}
|
|
+ rat_m2 = 0.481
|
|
+ rat_m1 = 0.476
|
|
+ rat_m12li = 0.043
|
|
+ cap_m2 = {rat_m2*ctot_a}
|
|
+ cap_m1 = {rat_m1*ctot_a}
|
|
+ cap_m12li = {rat_m12li*ctot_a}
|
|
+ lm2 = 5.100
|
|
+ wm2 = 0.140
|
|
+ nfm2 = 72.0
|
|
+ nvia_c0 = 124.0
|
|
+ nvia_c1 = 62.0
|
|
+ lm1 = 5.215
|
|
+ wm1 = 0.140
|
|
+ nfm1 = 72.0
|
|
+ nmcon = 116.0
|
|
rm21 c0 a1 r = {rm2*lm2/wm2*(1/3)*(1/nfm2)}
|
|
ccmvpp11p5x11p7_lishield a1 c1 c = {cap_m2}
|
|
rvia1 c0 d0 r = {rcvia/nvia_c0}
|
|
rvia2 c1 d1 r = {rcvia/nvia_c1}
|
|
rm11 d0 b1 r = {rm1*lm1/wm1*(1/3)*(1/nfm1)}
|
|
cm1 b1 d1 c = {cap_m1}
|
|
rmcon d0 e0 r = {rcl1/nmcon}
|
|
rliw e0 f0 r = {rl1}
|
|
cli2b f0 b c = {cli2s}
|
|
cm12li d1 f0 c = {cap_m12li}
|
|
.ends sky130_fd_pr__cap_vpp_11p5x11p7_m1m2_shieldl1
|