Title :
Analysis of third-order charge pump PLL
Author :
You, Fei ; He, Songbai
Author_Institution :
Coll. of Electron. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
In this paper a proper model for third-order CP-PLL is described. It can be easily used in programming for simulation. The difference equations with two important state variables are presented. Theoretical stability and overload limit for the third order CP-PLL are determined. And all the validity is verified by simulation examples.
Keywords :
circuit simulation; circuit stability; difference equations; phase locked loops; difference equations; overload limit; simulation; theoretical stability; third-order CP-PLL; third-order charge pump; Charge pumps; Context modeling; Difference equations; Helium; Phase detection; Phase frequency detector; Phase locked loops; Stability; Voltage control; Voltage-controlled oscillators;
Conference_Titel :
Communications, Circuits and Systems, 2004. ICCCAS 2004. 2004 International Conference on
Print_ISBN :
0-7803-8647-7
DOI :
10.1109/ICCCAS.2004.1346431