DocumentCode
1551274
Title
Direct digital frequency synthesiser with high memory compression ratio
Author
Curticapean, F. ; Palomäki, K.I. ; Niittylahti, J.
Author_Institution
Digital & Comput. Syst. Lab., Tampere Univ. of Technol., Finland
Volume
37
Issue
21
fYear
2001
fDate
10/11/2001 12:00:00 AM
Firstpage
1275
Lastpage
1277
Abstract
A 16 bit, 100 MHz, low-power direct digital frequency synthesiser is presented. A simple trigonometric approximation is applied to ROM compression to achieve a compact architecture. The compression ratio for the look-up table is 455:1 and the spurious-free dynamic range 96 dBc
Keywords
direct digital synthesis; low-power electronics; read-only storage; table lookup; 100 MHz; 16 bit; ROM; direct digital frequency synthesiser; look-up table; low-power architecture; memory compression ratio; spurious-free dynamic range; trigonometric approximation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010875
Filename
968429
Link To Document