DocumentCode
1681216
Title
A Low Jitter Multi-Phase PLL with Capacitive Coupling
Author
Park, JunYoung ; Flynn, Michael P.
Author_Institution
Michigan Univ., Ann Arbor, MI
fYear
2006
Firstpage
753
Lastpage
756
Abstract
Capacitive coupling improves both phase noise and phase accuracy in coupled LC oscillators since the coupling current is in phase with the regeneration current. A prototype 3 GHz PLL with four LC oscillator stages and capacitive coupling is fabricated in 0.13mum CMOS. The long term measured RMS jitter of the buffered clock from the PLL is 1.61ps and the pk-pk jitter is 13.33ps
Keywords
CMOS integrated circuits; clocks; phase locked loops; phase noise; timing jitter; 0.13 micron; 1.61 ps; 13.33 ps; 3 GHz; CMOS; RMS jitter; buffered clock; capacitive coupling; coupled LC oscillators; low jitter multi-phase PLL; phase accuracy; phase noise; pk-pk jitter; regeneration current; Capacitors; Clocks; Coupling circuits; Injection-locked oscillators; Jitter; Phase locked loops; Phase noise; Prototypes; Radio frequency; Ring oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 2006. CICC '06. IEEE
Conference_Location
San Jose, CA
Print_ISBN
1-4244-0075-9
Electronic_ISBN
1-4244-0076-7
Type
conf
DOI
10.1109/CICC.2006.320968
Filename
4115063
Link To Document