Frequency Synthesis / Clocking

Phase Noise ↔ RMS Jitter

Integrate an SSB phase-noise table over a defined offset range.

Inputs

Results update as you enter values. Inputs stay in this browser session only.

SSB phase-noise points

Enter at least two positive offsets. Integration spans the first to last offset; dBc/Hz is interpolated linearly against log offset.

Results

Integration range
1,000 Hz – 2,000 Hz
Integrated SSB phase noise
-70 dBc
Integrated SSB noise ratio
1.000e-7
RMS phase jitter
0.000447 rad
RMS time jitter
0.07118 ps

How it works

A = ∫10^(L(f)/10)df; σφ = √(2A); σt = σφ/(2πfc).

Engineering assumptions

SSB dBc/Hz, small-angle approximation and log-log interpolation between positive offset points; excludes noise outside the entered range.

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