Page 240 - Phase-Locked Loops Design, Simulation, and Applications
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Figure 6.18 Power density spectra of phase jitter in an oscillator. (a) Power density spectrum
2
of the noise applied to the oscillator input. (b) Squared closed-loop gain |G (f )| of
n m
the oscillator. The solid line represents an oscillator having a resonator with high Q,
while the dashed line represents an oscillator with a low Q resonator (Q > Q ). (c)
1
2
(f ).
The power density spectrum of the oscillator’s output phase jitter S θθ,ref m
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