Title
A 15 MHz – 600 MHz, 20 mW, 0.38 mm 2 , fast coarse locking digital DLL in 0.13μm CMOS
Abstract
A digital delay-locked-loop (DLL) suitable for generation of multiphase clocks in applications such as time-interleaved and pipelined ADCs locks in a very wide (40X) frequency range. The DLL provides 12 uniformly delayed phases that are free of false harmonic locking. The digital control loop has two stages: a fast-locking coarse acquisition is achieved in four cycles using binary search; a line linear loop achieves low jitter (8.9 ps rms @ 600 MHz) and tracks PVT variations. The DLL consumes 20 mW and occupies a 470 square m X 800 square m area in 0.13 mu m CMOS.
Year
DOI
Venue
2008
10.1109/ESSCIRC.2008.4681799
Proceedings of the European Solid-State Circuits Conference
Keywords
DocType
ISSN
jitter,digital control,low power electronics,delay lock loop,binary search
Conference
1930-8833
Citations 
PageRank 
References 
0
0.34
6
Authors
7
Name
Order
Citations
PageRank
Sebastian Hoyos123429.24
c w tsang200.34
johan vanderhaegen300.34
Yun Chiu424132.85
Yasutoshi Aibara521.14
Haideh Khorramabadi600.68
borivoje nikolic761.87