Product Documentation
Spectre Circuit Simulator Components and Device Models Reference
Product Version 23.1, June 2023

Noise Model

This topic contains model equations for the noise model.

Drain Resistance Thermal Noise

(-90)

Source Resistance Thermal Noise

(-91)

Channel Thermal and Flicker Noise

(-92)

where

(-93)

(-94)

gm is the transconductance, gds is the channel conductance, and gmb is the body transconductance. The Spectre® circuit simulator default values for kf, af, and ef are 0.0, 1.0, and 1.0, respectively.

Related Topics

Common MOSFET Equations

Source/Drain Bulk Junction Models

Temperature Effect on Model Parameters

Parameters Common to BSIM1 and BSIM2 Models


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