DocumentCode
2196266
Title
All Digital Multiplying DLL Using Precision Digital Delay Line as DCO
Author
Lee, Seong-Hoon
Author_Institution
Micron Technol. Inc., Boise, ID, USA
fYear
2010
fDate
16-16 April 2010
Firstpage
1
Lastpage
3
Abstract
In this paper all digital multiplying delay-locked loop (MDLL) is presented, which uses a 3rd order precision digital delay line (HDL) as DCO. Maximum locking frequency at 1.3 V was 1 GHz with multiplication factor of 50, assuming 20 MHz reference clock frequency, and peak to peak jitter was ± 61617; 20ps. DCO consumed only 2.2 mW, and the rest logic 3.5 mW.
Keywords
delay lines; delay lock loops; multiplying circuits; all digital multiplying DLL; delay-locked loop; phase mixer; power 2.2 mW; power 3.5 mW; precision digital delay line; voltage 1.3 V; Clocks; Delay effects; Delay lines; Frequency; Hardware design languages; Jitter; Logic gates; Phase locked loops; Robust stability; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronics and Electron Devices (WMED), 2010 IEEE Workshop on
Conference_Location
Boise, ID
ISSN
1947-3842
Print_ISBN
978-1-4244-6572-9
Type
conf
DOI
10.1109/WMED.2010.5453774
Filename
5453774
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