// test circuit for jfet model 
simulator lang = spectre

save nj1:all nj2:all nj1s:all nj2s:all

ahdl_include "jfet.va"

model njf jfet level=1 mj=0.3 cgd=1p cgs=1p tnom=27
nj1 (d g1 0) njf
nj1s (0 g1s d) njf

nj2 (d g2 0) jfetva njfet=1 level=1 mj=0.3 cgd=1p cgs=1p
nj2s (0 g2s d) jfetva njfet=1 level=1 mj=0.3 cgd=1p cgs=1p

r1 (g g1) resistor r=10
r1s (g g1s) resistor r=10
r2 (g g2) resistor r=10
r2s (g g2s) resistor r=10

vg (g 0) vsource type=dc dc=-1 mag=1
vd (d 0) vsource type=dc dc=3

dc1 dc start=-3 stop=4 dev=vd
ac1 ac start=1e3 stop=1e9