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I_sffm

Single-frequency FM current source

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The I_sffm component models a source consisting of a carrier signal of frequency FC frequency-modulated by a sinusuoidal of frequency FS.

Equations

i=ip=in=IO+IAsin2πFCt+MDIsin2πFSt

v=vpvn

Variables

Name

Units

Description

Modelica ID

v

V

Voltage drop between the two pins vpvn

v

i

A

Current flowing from pin p to pin n

i

Connections

Name

Description

Modelica ID

p

Positive pin

p

n

Negative pin

n

Parameters

Name

Default

Units

Description

Modelica ID

IO

0

A

Offset

IO

IA

0

A

Amplitude

IA

FC

0

Hz

Carrier frequency

FC

MDI

0

 

Modulation index

MDI

FS

FC

Hz

Signal frequency

FS

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

Analog Components

Spice3 Current Sources

Spice3 Overview