| * Transistor Vth |
| |
| .lib ../../../libraries/sky130_fd_pr/v0.20.1/models/sky130.lib.spice tt |
| |
| * Gate bias |
| Rg 1 2 680 |
| X1 3 2 0 0 sky130_fd_pr__special_nfet_pass_flash W=3.0 L=0.15 M=1 |
| Rd 3 4 100 |
| |
| * DC source for current measure |
| Vid 4 5 DC 0V |
| Vgb 1 0 DC 0V |
| Vdd 5 0 DC 0V |
| |
| .control |
| save @m.x1.msky130_fd_pr__special_nfet_pass_flash[vth] V(1) V(3) |
| * Sweep Vds from 0 to 1.8V |
| dc Vdd 0 1.8 0.01 Vgb 0 1.2 0.01 |
| echo threshold voltage |
| * NOTE: Internally accessed names MUST be in lowercase |
| print mean(@m.x1.msky130_fd_pr__special_nfet_pass_flash[vth]) |
| quit |
| .endc |
| .end |
