Bringup
Open the editor
Built-in circuit elementvnoise

Noise source

White, band-limited Gaussian noise with RMS value VRMS up to bandwidth BW (reproducible via the seed value).

Schematic symbol

Key data

Category
Sources
Simulation model
Built-in circuit element
Reference prefix
V
Pins
2
Land pattern
PinHeader_1x02_P2.54mm_Vertical

Simulation model

Band-limited noise voltage with RMS value, bandwidth and seed (repeatable).

Primitive
VNOISE

Pins 2

PinNameUse
++Passive pinPositive terminal (+)
-−Passive pinNegative terminal (−)

Parameters 3

RMS valueVRMS
Default10m V
BandwidthBW
Default20k Hz
Seed valueSEED
Default1

PCB

Connector / off-boardPinHeader_1x02_P2.54mm_Vertical

simulation source vnoise as a 2-pin signal header (pin 1 = +)