unit n
voltage VCC
slope 0.1
format hspice_simple

param vbl VDL
param delta 0.002
param zero 20 
param sense 20

alias read mm pp
set EN 1
s zero-0.7
set CAL 0
s 0.7
set PLUS  '{pp}' slope=4
set MINUS '{mm}' slope=4
s sense-1
set LATCHF 0
s 1
set LATCHF 1
set CAL 1
set EN 0 

set MINUS '{vbl}'
set PLUS '{vbl}'
s 20
endalias 

beginfile stimuli_test_comparator.cir

set VSS 0 r=400
set VCC 1 r=1000
set RSTF 0
s 2
set RSTF 1
set MINUS '{vbl}'
set PLUS '{vbl}'
set CAL 1
set LATCHF 1
set EN  0
s 40
set EN 1 
read {vbl} {vbl}-{delta}
read {vbl} {vbl}+{delta}
read {vbl}+{delta} {vbl}
read {vbl}-{delta} {vbl}
s 18


endfile