Page 117 - Phase-Locked Loops Design, Simulation, and Applications
P. 117
VCO output frequency will be pulled up until it comes close to the reference frequency.
Afterward, a locking process will take place. A pull-in process is initiated whenever the initial
frequency offset Δω is smaller than the pull-in range Δω . The final results are given next
0 P
(for details refer to App. A):
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