Title
An Unlimited Lock Range Dll For Clock Generator
Abstract
In this paper, we designed a wide range DLL (Delay Locked Loop) for clock generator. A DLL-based clock generator has several inherent advantages over conventional PLL-based clock generators, such as no noise accumulation, fast lock and loop stability (1-st order loop filter). We propose a new DLL architecture to overcome a limited lock range. The proposed DLL is fabricated in a 0.25-mum n-well CMOS technology and an unlimited lock range is achieved. It operates in a reference signal of 5MHz to 100MHz, occupies 480x160mum(2) and dissipates only 5.8mW to generate 16-delayed clocks at 100MHz reference signal. It has only +/- 0.5% peak-to-peak jitters.
Year
DOI
Venue
2004
10.1109/ISCAS.2004.1329119
2004 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 4, PROCEEDINGS
Keywords
Field
DocType
phase detection,cmos technology,delay locked loop,jitter,detectors,phase locked loops,pulse generators,frequency,delay lock loop,pll,cmos integrated circuits
Phase-locked loop,Clock generator,Lock (computer science),Computer science,Delay-locked loop,CMOS,Electronic engineering,Pulse generator,Phase detector,Jitter
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Kwangoh Kim121.07
Nohman Park200.34
Taekyu Kim3144.89