Noise analysis-2

Noise analysis-2#

The noise figure \(F\) in [dB] over a frequency range from 1GHz to 5GHz equals:

\[F=1.336\]

The estimated noise figure is:

\[F=1.425\]

The plot below shows the total source referred noise over a frequency range from Fmin to Fmax as a function of the device width with the inversion coefficient held constant at \(IC_{CRIT}\) .

img/CS600OhmnoiseVSwidth.svg

The plot below shows the noise figure in [dB] over a frequency range from Fmin to Fmax as a function of the device width with the inversion coefficient held constant at \(IC_{CRIT}\) .

img/noiseFigure.svg

The optimum width equals:

\[W_{\mathrm{opt}}=4.738\cdot 10^{-5}\]