| v {xschem version=3.0.0 file_version=1.2 |
| * Copyright 2021 Stefan Frederik Schippers |
| * |
| * 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. |
| |
| } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 330 -280 360 -280 {lab=VSS} |
| N 300 -140 330 -140 {lab=0} |
| N 330 -250 330 -140 {lab=0} |
| N 330 -360 330 -310 { lab=D1} |
| N 520 -280 550 -280 {lab=VSS} |
| N 490 -140 520 -140 {lab=0} |
| N 520 -250 520 -140 {lab=0} |
| N 520 -360 520 -310 { lab=D2} |
| N 280 -420 520 -420 { lab=D} |
| C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"} |
| C {devices/code.sym} 840 -200 0 0 {name=STIMULI |
| only_toplevel=true |
| place=end |
| value="* .option SCALE=1e-6 |
| .option method=gear seed=12 |
| .param L=0.15 |
| .param W=0.5 |
| |
| vd d 0 0 |
| vg g 0 0 |
| .control |
| dc vd 0 2 0.01 vg 0 2 0.2 |
| alterparam L=0.18 |
| alterparam W=1 |
| reset |
| dc vd 0 2 0.01 vg 0 2 0.2 |
| alterparam L=0.3 |
| alterparam W=2 |
| reset |
| dc vd 0 2 0.01 vg 0 2 0.2 |
| alterparam L=0.5 |
| alterparam W=3 |
| reset |
| dc vd 0 2 0.01 vg 0 2 0.2 |
| |
| .endc |
| |
| |
| |
| "} |
| C {devices/lab_pin.sym} 360 -280 0 1 {name=p194 lab=VSS} |
| C {devices/lab_pin.sym} 300 -140 0 0 {name=p197 lab=0} |
| C {devices/lab_pin.sym} 290 -280 0 0 {name=p1 lab=G} |
| C {devices/lab_pin.sym} 330 -360 0 0 {name=p2 lab=D1} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 310 -280 0 0 {name=M1 |
| L=L |
| W=1 |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=1 |
| model=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {devices/lab_pin.sym} 550 -280 0 1 {name=p3 lab=VSS} |
| C {devices/lab_pin.sym} 490 -140 0 0 {name=p4 lab=0} |
| C {devices/lab_pin.sym} 480 -280 0 0 {name=p5 lab=G} |
| C {devices/lab_pin.sym} 520 -360 0 0 {name=p6 lab=D2} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 500 -280 0 0 {name=M2 |
| L=0.15 |
| W=W |
| ad="'W * 0.29'" pd="'2 * (W + 0.29)'" |
| as="'W * 0.29'" ps="'2 * (W + 0.29)'" |
| nrd="'0.29 / W'" nrs="'0.29 / W'" |
| sa=0 sb=0 sd=0 |
| nf=1 mult=1 |
| model=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {devices/ammeter.sym} 520 -390 0 0 {name=V2} |
| C {devices/ammeter.sym} 330 -390 0 0 {name=V1} |
| C {devices/lab_pin.sym} 280 -420 0 0 {name=p7 lab=D} |
| C {devices/code.sym} 830 -400 0 0 {name=TT_MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| ** opencircuitdesign pdks install |
| .lib $::SKYWATER_MODELS/sky130.lib.spice tt |
| |
| " |
| spice_ignore=false} |
