DocumentCode
649314
Title
Accuracy and speed limitations in DACs across CMOS process technologies
Author
Yoder, Samantha M. ; Balasubramanian, S. ; Khalil, Waleed ; Patel, Vipul J.
Author_Institution
Dept. of Electr. & Comput. Eng., Ohio State Univ., Columbus, OH, USA
fYear
2013
fDate
4-7 Aug. 2013
Firstpage
868
Lastpage
871
Abstract
We present a study of accuracy and timing limitations in current-steering digital-to-analog converters (DACs). Effects of limited output impedance and device mismatches on the DAC performance are discussed and observed for a 10-bit DAC operating at 4 GS/s. These limitations are also studied across 180, 90, and 65 nm CMOS process technologies.
Keywords
CMOS integrated circuits; digital-analogue conversion; electric impedance; CMOS process technologies; DAC performance; bit rate 4 Gbit/s; current-steering digital-to-analog converters; device mismatches; output impedance; size 180 nm; size 65 nm; size 90 nm; speed limitations; timing limitations; word length 10 bit;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on
Conference_Location
Columbus, OH
ISSN
1548-3746
Type
conf
DOI
10.1109/MWSCAS.2013.6674787
Filename
6674787
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