Inti, Rajesh; Yin, Wenjing; Elshazly, Amr; Sasidhar, Naga; Hanumolu, Pavan Kumar (IEEE-Institute of Electrical and Electronics Engineers, 2011-12)
A reference-less highly digital half-rate clock and data recovery (CDR) circuit with improved tolerance to input duty cycle error is presented. Using a chain of frequency dividers, the proposed frequency detector produce ...
