Use this source to create an exponential waveform.
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 | Maximum amplitude of the output swing. | V o A | |
TD1 | Rise delay time. The point in time, from t0, when the output begins to rise. This provides a phase shift of the output by delaying the start of the exponential waveform. | s | 0 |
TAU1 | Rise time constant. | s | TSTEP |
TD2 | Fall delay time. The point in time, from t0, when the output begins to fall. | s | TD1+TSTEP |
TAU2 | Fall time constant. | s | TSTEP |
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. |