Title
A 4GHz 0.73ps<inf>rms</inf>-Integrated-Jitter PVT-Insensitive Fractional-N Sub-Sampling Ring PLL with a Jitter-Tracking DLL-Assisted DTC
Abstract
This paper proposes a fractional-N sub-sampling ring PLL employing a jitter-tracking DLL-assisted DTC. The DTC achieves 0.49ps resolution and 0.98LSB <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">rms</sub> INL with a dynamic range reduction through multi-phases of the DLL. In addition, an adaptive pulse-width control technique allows the loop BW to be insensitive to PVT, yielding <; 9.6% jitter variation. The proposed ring PLL fabricated in a 14nm FinFET CMOS process achieves 0.73ps <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">ms</sub> -integrated-jitter and 10.2mW power in fractional-N mode.
Year
DOI
Venue
2020
10.1109/VLSICircuits18222.2020.9162861
2020 IEEE Symposium on VLSI Circuits
Keywords
DocType
ISSN
integrated-jitter,jitter-tracking DLL-assisted DTC,jitter variation,PVT-insensitive fractional-N sub-sampling ring PLL,dynamic range reduction,adaptive pulse-width control technique,FinFET CMOS process,fractional-N mode,time 0.49 ps,size 14.0 nm,power 10.2 mW,frequency 4 GHz
Conference
2158-5601
ISBN
Citations 
PageRank 
978-1-7281-9943-6
1
0.35
References 
Authors
0
8
Name
Order
Citations
PageRank
Jaehong Jung110.35
Sangdon Jung221.80
Kyungmin Lee323.09
Jun-Hee Jung410.35
Seungjin Kim510.35
Byungki Han610.35
Seunghyun Oh713.73
jongwoo lee876.21