Title
An Implementation of Fast-Locking and Wide-Range 11-bit Reversible SAR DLL
Abstract
This brief proposes a novel circuit architecture of an 11-bit reversible successive approximation register (RSAR)controlled all-digital delay-locked loop (DLL), which could achieve adaptive bandwidth in a wide operation range by utilizing the modified binary search algorithm of the RS AR scheme. Moreover, it is fast locking because it finds the suitable delay range first and the successive approximation register process next. The proposed RSAR DLL is fabricated into a 0.2 × 0.1 mm2 silicon with SMIC 0.13-μm 1P6M complimentary metal-oxide-semiconductor technology. Test shows that the chip could work in a wide frequency range from 30 MHz to 1 GHz, with less than 42 cycles lock-in time, 10-ps delay resolution, and 1.5 mW at 30-MHz power dissipation.
Year
DOI
Venue
2010
10.1109/TCSII.2010.2048379
IEEE Trans. on Circuits and Systems
Keywords
Field
DocType
fast locking,frequency 30 mhz to 1 ghz,wide frequency range,smic,power 1.5 mw,delay range,smic o,10-ps delay resolution,mos integrated circuits,binary search algorithm,reversible sar dll,delay-locked loop (dll),successive approximation register process,all-digital delay-locked loop,suitable delay range,11-bit reversible successive approximation,rsar dll scheme,metal-oxide-semiconductor technology,reversible successive approximation register,adaptive bandwidth,all-digital delay-locked loop (addll),30-mhz power dissipation,reversible successive approximation register (rsar) dll,proposed rsar dll,wide operation range,size 0.13 mum,rsar scheme,delay lock loops,successive approximation register (sar) dll,circuit architecture,delay lock loop,chip,cmos technology,jitter,binary search,phase locked loops,power dissipation,registers,circuits,frequency
Phase-locked loop,Computer science,Dissipation,CMOS,Electronic engineering,Chip,Bandwidth (signal processing),Binary search algorithm,Jitter,Electronic circuit,Computer hardware
Journal
Volume
Issue
ISSN
57
6
1549-7747
Citations 
PageRank 
References 
18
1.23
7
Authors
3
Name
Order
Citations
PageRank
Lei Wang16554.21
leibo liu2816116.95
Hongyi Chen39510.61