Conference Publication Details
Mandatory Fields
O'Brien, V.; MacNamee, C.; Mullane, B.
25th IET Irish Signals & Systems Conference 2014 and 2014 China-Ireland International Conference on Information and Communications Technologies (ISSC 2014/CIICT 2014).
High Order Dynamic Element Matching for multi-bit Delta Sigma A/D & D/A converters
2014
June
Published
1
()
Optional Fields
analogue-digital conversion delta-sigma modulation signal processing dual vector feedback high order dynamic element matching mismatch error shaping multibit delta sigma data converters noise shaped splitter
418
423
Limerick, Ireland
This paper presents a reduced area high order Dynamic Element Matching (DEM) scheme for use with multi-bit Delta Sigma data converters. The design leverages the increased digital signal processing afforded by low geometry CMOS processes to both improve performance and reduce analog circuit area. Within the converter, dual vector feedback DEMs are combined using a noise shaped splitter, this reduces logic area while providing 2nd order mismatch error shaping.
Enterprise Ireland
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6912796
10.1049/cp.2014.0725
Grant Details
Enterprise-Ireland grant number - IP 2013 0271