| **.subckt cs-exper |
| XM1 drain gate source GND sky130_fd_pr__nfet_01v8 L=0.15 W=1 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29' |
| + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W' |
| + sa=0 sb=0 sd=0 mult=1 m=1 |
| V1 net1 GND SIN(0 0.3 40) |
| C1 gate net1 500u m=1 |
| R1 gate GND 1k m=1 |
| R2 net3 gate 880 m=1 |
| R3 source GND 1k m=1 |
| R4 net2 drain 45k m=1 |
| V2 net2 GND 1.8 |
| V3 net3 GND 1.8 |
| C2 source GND 500u m=1 |
| **** begin user architecture code |
| ** manual skywater pdks install (with patches applied) |
| * .lib /ef/tech/SW.2/sky130A/libs.tech/ngspice/models/sky130.lib.spice tt |
| |
| ** opencircuitdesign pdks install |
| .lib /ef/tech/SW.2/sky130A/libs.tech/ngspice/sky130.lib.spice tt |
| |
| .param mc_mm_switch=0 |
| .param mc_pr_switch=0 |
| |
| |
| |
| .tran 0.001s 0.1s |
| .control |
| run |
| plot v(drain) v(gate) v(source) |
| plot -i(v2) |
| .endc |
| .save all |
| |
| |
| **** end user architecture code |
| **.ends |
| .GLOBAL GND |
| ** flattened .save nodes |
| .end |
