Sinusoidal

<< Click to Display Table of Contents >>

Navigation:  Designing a PCB with the DEX PCB Designer > Designs > Circuit Simulation > The Spice Reference Manual > Circuit Description > Circuit Elements and Models > Voltage and Current Sources > Independent Sources >

Sinusoidal

General form:

SIN(VO VA FREQ TD THETA)

Examples:

VIN 3 0 SIN(0 1 100MEG 1NS 1E10)

parameter

default value

units

VO (offset)

-

Volts or Amps

VA (amplitude)

-

Volts or Amps

FREQ (frequency)

1/TSTOP

Hz

TD (delay)

0

seconds

THETA (damping factor)

0

1/seconds

The shape of the waveform is described by the following table:

time

value

0 to TD

V0

TD to TSTOP