Pulse
General form (the PHASE parameter is only possible when XSPICE is enabled):
PULSE(V1 V2 TD TR TF PW PER PHASE)
Examples:
VIN 3 0 PULSE(-1 1 2NS 2NS 2NS 50NS 100NS)
Name
|
Parameter
|
Default Value
|
Units
|
V1
|
Initial value
|
-
|
V, A
|
V2
|
Pulsed value
|
-
|
V, A
|
TD
|
Delay time
|
0.0
|
sec
|
TR
|
Rise time
|
TSTEP
|
sec
|
TF
|
Fall time
|
TSTEP
|
sec
|
PW
|
Pulse width
|
TSTOP
|
sec
|
PER
|
Period
|
TSTOP
|
sec
|
PHASE
|
Phase
|
0.0
|
degrees
|
A single pulse, without phase offset, is described by the following table:
Time
|
Value
|
0
|
V1
|
TD
|
V1
|
TD+TR
|
V2
|
TD+TR+PW
|
V2
|
TD+TR+PW+TF
|
V1
|
TSTOP
|
V1
|
Intermediate points are determined by linear interpolation.