"Determination of show-stopper values of noise sources"

Determination of show-stopper values of noise sources

Circuit diagram

Numeric determination of show-stopper values

V1_XU1

Spectral contribution of V1_XU1:.

\begin{equation} S_{V1 XU1}=\frac{1.527 \cdot 10^{12} S_{vR} \left(6.463 \cdot 10^{-12} f^{2} + 1\right) \left(1.979 \cdot 10^{-10} f^{2} + 1\right)}{\pi^{2} f^{2} \cdot \left(2.005 \cdot 10^{-11} \pi^{2} f^{2} + 1\right)}\,\left[ \mathrm{\frac{V^{2}}{Hz}}\right] \end{equation}

Show stopper value for noise contribution of V1_XU1:.

\begin{equation} S_{vR}=3.893 \cdot 10^{-18}\,\left[ \mathrm{\frac{V^{2}}{Hz}}\right] \end{equation}

I1_XU1

Spectral contribution of I1_XU1:.

\begin{equation} S_{I1 XU1}=\frac{8.345 \cdot 10^{16} S_{iR} \left(3.622 \cdot 10^{-15} R_{i}^{2} f^{2} + 1.83 \cdot 10^{-5} R_{i}^{2} + 2.64 \cdot 10^{-10} R_{i} f^{2} + 0.008556 R_{i} + 4.62 \cdot 10^{-17} f^{4} + 7.149 \cdot 10^{-6} f^{2} + 1\right)}{\pi^{2} f^{2} \cdot \left(2.005 \cdot 10^{-11} \pi^{2} f^{2} + 1\right)}\,\left[ \mathrm{\frac{A^{2}}{Hz}}\right] \end{equation}

Show stopper value for noise contribution of I1_XU1:.

\begin{equation} S_{iR}=\frac{9.703 \cdot 10^{-24}}{2.492 \cdot 10^{-6} R_{i}^{2} + 0.001197 R_{i} + 1}\,\left[ \mathrm{\frac{A^{2}}{Hz}}\right] \end{equation}

I_noise_R4

RMS output noise voltage caused by I_noise_R4:.

\begin{equation} RMS_{I noise R4}=9.947 \cdot 10^{-5}\,\left[ \mathrm{V}\right] \end{equation}

I_noise_R1

Spectral contribution of I_noise_R1:.

\begin{equation} S_{I noise R1}=\frac{2.53 \cdot 10^{-8} R_{i} \left(1.979 \cdot 10^{-10} f^{2} + 1\right)}{\pi^{2} f^{2} \cdot \left(2.005 \cdot 10^{-11} \pi^{2} f^{2} + 1\right)}\,\left[ \mathrm{\frac{A^{2}}{Hz}}\right] \end{equation}

Show stopper value for noise contribution of I_noise_R1:.

\begin{equation} R_{i}=235\,\left[ \mathrm{\Omega}\right] \end{equation}

I_noise_R2

RMS output noise voltage caused by I_noise_R2:.

\begin{equation} RMS_{I noise R2}=1.961 \cdot 10^{-5}\,\left[ \mathrm{V}\right] \end{equation}

Go to noiseBudgetsReceiver_index

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Last project update: 2024-03-04 22:13:23