| *************************** |
| ** nmos_3p3_cv |
| *************************** |
| |
| ** library calling |
| |
| .include "../../180MCU_SPICE_hspice/design.xyce" |
| .lib "../../180MCU_SPICE_hspice/sm141064.xyce" typical |
| |
| |
| ** Circuit Description ** |
| * power supply |
| vds D_tn 0 dc=0 |
| vgs G_tn 0 dc=3.3 |
| vbs S_tn 0 dc=0 |
| |
| .temp 25 |
| .options tnom=25 |
| |
| *l_diff_min = 0.24 |
| * ad = int((nf+1)/2) * width/nf * 0.24 = 24u |
| * pd = (int((nf+1)/2) * width/nf + 0.24)*2 = 200.48u |
| |
| * circuit |
| mn D_tn G_tn S_tn S_tn nmos_3p3 W = {{width}}u L = {{length}}u nf={{nf}} ad= 24u pd=200.48u as=24u ps=200.48u |
| |
| .control |
| set filetype=ascii |
| |
| let vgs_min = -3.3 |
| let vgs_step = 0.1 |
| let vgs_max = 3.3 |
| |
| compose vbs_vector start=0 stop=-3.3 step=-0.825 |
| |
| set appendwrite |
| |
| foreach t 25 |
| |
| let vbs_counter = 0 |
| while vbs_counter < length(vbs_vector) |
| option TEMP=25 |
| alter vbs = vbs_vector[vbs_counter] |
| |
| save @mn[vs] @mn[vgs] @mn[id] @mn[cgb] |
| ******************* |
| ** simulation part |
| ******************* |
| DC vgs $&vgs_min $&vgs_max $&vgs_step |
| |
| * ** parameters calculation |
| |
| print @mn[cgb] |
| |
| wrdata nmos_3p3_cv/simulated_Cgc/{{i}}_simulated_W{{width}}_L{{length}}.csv @mn[cgb] |
| |
| reset |
| let vbs_counter = vbs_counter + 1 |
| end |
| end |
| .endc |
| .end |
