* 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.
.subckt  sky130_fd_pr__res_iso_pw r0 r1 b
+ 
.param  l = -1 mult = 1.0
+ w = 2.65
+ dl = 0.52
+ av = 0.0133
+ bv = 0.0302
+ tref = 30.0
+ vt = 3.531e-3
+ ut = 7.238e-6
rpwres r0 r1
+ r = rspwres*((l+dl)/w)*(1-av*(max(v(r0),v(r1))-min(v(r0),v(r1))))*(1+bv*(v(b)-min(v(r0),v(r1))))*(1+vt*(temper-tref)+ut*(temper-tref)*(temper-tref))
.ends sky130_fd_pr__res_iso_pw