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<< 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 > Single Frequency FM |
General Form:
SFFM(VO VA FC MDI FS)
Examples:
V1 12 0 SFFM(0 1M 20K 5 1K)
parameter |
default value |
units |
VO (offset) |
- |
Volts or Amps |
VA (amplitude) |
- |
Volts or Amps |
FC (carrier frequency) |
1/TSTOP |
Hz |
MDI (modulation index) |
- |
- |
FS (signal frequency) |
1/TSTOP |
Hz |
The shape of the waveform is described by the following equation: