Use this source to create a repeating sequence of pulses.

You must specify a value for the V1 and V2 parameters; The remaining parameters, if not specified, are assigned a default value.

Parameters

Parameter Description Units Default
DC DC Amplitude of the source used in operating point analysis. V or A 0
V1 Initial amplitude of the output with respect to the negative terminal (usually ground). V o A  
V2 Pulsed value. Maximum amplitude of the output swing. V o A  
TD Time delay. Delay before the source changes from Initial to Pulsed. s 0
TR Rise time. Time it takes to rise from Initial Voltage to Pulsed Voltage. s TSTEP
TF Fall time. Time it takes to fall from Pulsed Voltage back to Initial Voltage. s TSTEP
PW Pulse width. Time that the source remains at Pulsed Voltage. s TSTOP
PER Period. Time between the start of the first pulse to the start of the second pulse. s TSTOP
PHASE Phase. degree 0
ACMAG AC Magnitude of small signal voltage or current. Set this if you plan to do a small signal AC analysis based on this source. V or A  
ACPHASE AC Phase of small signal voltage or current. Set this if you plan to do a small signal AC analysis based on this source. If phase is omitted, a value of zero is assumed. degrees  
DISTOF1 Set this if you plan to do a distortion analysis based on this source. Specify the amplitude and phase using space as separator. If phase is omitted, a value of zero is assumed.    
DISTOF2 Set this if you plan to do a distortion analysis based on this source. Specify the amplitude and phase using space as separator. If phase is omitted, a value of zero is assumed.