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Measurement of RF Generator for PLL

  • NOTE 18.04.2016: Fermilab electronics are configured for LSB rejection, so for normal operation RF>LO !!!

  • RF for LO PLL is 15075/64 MHz ~ 235.55 MHz (for calibration signal: 15000/64 MHz ~ 234.36 MHz)
235MHz_SpecAnal.png

  • dBc at 1kHz: -86 dBc.

Phase Noise Measurement

235MHz_PhaseNoise.png

Frequency Offset Level /dBc/Hz
100 Hz -101.74
1 kHz -108.29
3 kHz -109.92
10 kHz -110.43
100 kHz -120.85
1 MHz -139.34

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Topic revision: r5 - 18 Apr 2016 - AlexeyLyapin

 
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