DocumentCode
1545833
Title
Digital DAC calibration technique for DS and incremental modulators
Author
Yu, Weimin ; Temes, Gabor C.
Author_Institution
Silicon Labs. Inc., Austin, TX, USA
Volume
48
Issue
13
fYear
2012
Firstpage
754
Lastpage
755
Abstract
A new digital nonlinearity calibration and correction technique is proposed for multi-bit DACs in ΔΣ and incremental modulators. By finding the differences between capacitance errors using the ΔΣ modulator, the integral nonlinearity of the DAC can be found, and corrected digitally.
Keywords
calibration; delta-sigma modulation; digital-analogue conversion; ΔΣ modulators; capacitance errors; digital DAC calibration technique; digital correction technique; digital nonlinearity calibration; incremental modulators; multibit DAC;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2012.0704
Filename
6222084
Link To Document