I_sffm

Single-frequency FM current source

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

The single-frequency frequency modulation source generates a carrier signal of the frequency FC. This signal is modulated by the signal frequency FS. See the formula in the Modelica text.

Note

  • All parameters of sources should be set explicitly.
  • since TSTEP and TSTOP are not available for modeling in Modelica, differences to SPICE may occur if not all parameters are set.

Parameters (5)

IO

Value: 0

Type: Current (A)

Description: Offset

IA

Value: 0

Type: Current (A)

Description: Amplitude

FC

Value:

Type: Frequency (Hz)

Description: Carrier frequency

MDI

Value: 0

Type: Real

Description: Modulation index

FS

Value: FC

Type: Frequency (Hz)

Description: Signal frequency

Connectors (2)

p

Type: PositivePin

Description: Positive electrical pin

n

Type: NegativePin

Description: Negative electrical pin