| * 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. |
| * statistics { |
| * mismatch { |
| * } |
| * process { |
| * vary sky130_fd_pr__res_xhigh_po__var_mult dist=gauss std=0.025 |
| * vary sky130_fd_pr__res_high_po__var dist=gauss std=0.025 |
| * } |
| * } |
| .subckt sky130_fd_pr__model__parasitic__res_po r0 r1 sub |
| + w=1 l=1 |
| c0 r0 sub c = {((l+2*2.08)*w*crpf_precision*1e-12+2*(l+2*2.08+w)*crpfsw_precision_1_1*1e-6)/2} |
| c1 r1 sub c = {((l+2*2.08)*w*crpf_precision*1e-12+2*(l+2*2.08+w)*crpfsw_precision_1_1*1e-6)/2} |
| .ends sky130_fd_pr__model__parasitic__res_po |