On a Closed Form Expression for Phase-Locked Loop Pull-In Range
Author :
Govindarajan, M.S. ; Rao, B.V.
Author_Institution :
India Inst. of Tech., Bombay, India
Volume :
24
Issue :
8
fYear :
1976
fDate :
8/1/1976 12:00:00 AM
Firstpage :
910
Lastpage :
913
Abstract :
A closed form expression is derived for the pull-in range of second-order phase-locked loops (PLL\´s) with sinusoidal phase detectors. Pull-in range, normalized with respect to gain , is expressed as a function of the damping factor and normalized natural frequency β of the linearized loop model. Results are presented for various values of β and and compared with earlier results.