Proceedings of the 22nd Annual Symposium on Integrated Circuits and System Design: Chip on the Dunes
PLL performance comparison with application to spread spectrum clock generator design
Analog Integrated Circuits and Signal Processing
Design and analysis of a second order phase locked loops (PLLs)
TELE-INFO'06 Proceedings of the 5th WSEAS international conference on Telecommunications and informatics
Noise analysis of phase locked loops
TELE-INFO'06 Proceedings of the 5th WSEAS international conference on Telecommunications and informatics
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This paper describes a performance comparison of two PLLs for clock generation using a ring oscillator based VCO and an LC oscillator based VCO. We fabricate two 1.6GHz PLLs in a 0.18 μm digital CMOS process and compare their performances based on the measurement results. We also predicts major performances of PLLs in the future such as jitter, power consumption and chip area, based on a qualitative evaluation in an analytic way.