DocumentCode
1466366
Title
Digital estimation and correction of DAC errors in multibit ΔΣ ADCs
Author
Wang, X. ; Kiss, P. ; Moon, U. ; Steensgaard, J. ; Temes, G.C.
Author_Institution
Dept. of Electr. & Comput. Eng., Oregon State Univ., Corvallis, OR, USA
Volume
37
Issue
7
fYear
2001
fDate
3/29/2001 12:00:00 AM
Firstpage
414
Lastpage
415
Abstract
An adaptive digital algorithm is described for acquiring and correcting the errors of the feedback DAC used in a multibit ΔΣ ADC. The method is highly accurate, and is particularly useful for wideband ADCs, where mismatch error shaping becomes ineffective
Keywords
error correction; quantisation (signal); sigma-delta modulation; DAC errors; adaptive digital algorithm; digital estimation; error correction; feedback DAC; mismatch error shaping; multibit sigma-delta ADCs; wideband ADCs;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010304
Filename
917462
Link To Document