24 lines
473 B
Plaintext
24 lines
473 B
Plaintext
SET pulse test
|
|
|
|
.param alpha = 100p beta = 500p deltat = 1n
|
|
|
|
* Arbitrary currnt source with expression
|
|
Bset1 1 0 I = ternary_fcn(TIME < 'deltat', 0, 2.5m * (exp(-(TIME-'deltat')/'alpha')-exp(-(TIME-'deltat')/'beta')))
|
|
R1 1 11 1
|
|
Vmeas 11 0 0
|
|
|
|
* Eponential current source
|
|
Iset 2 0 EXP(0 -2.5m 'deltat' 'alpha' 'deltat' 'beta')
|
|
R2 2 22 1
|
|
Vmeas2 22 0 0
|
|
|
|
|
|
.control
|
|
tran 1p 10n
|
|
set xbrushwidth=2
|
|
plot I(Vmeas)-I(Vmeas2)
|
|
plot I(Vmeas) I(Vmeas2)
|
|
.endc
|
|
|
|
.end
|