DocumentCode
20088
Title
Digital-domain dual-calibration for single-ended successive approximation register ADCs
Author
Zhilun Lin ; Jianhui Wu ; Chao Chen
Author_Institution
Nat. ASIC Syst. Eng. Res. Center, Southeast Univ., Nanjing, China
Volume
51
Issue
15
fYear
2015
fDate
7 23 2015
Firstpage
1161
Lastpage
1163
Abstract
A digital-domain dual-calibration for single-ended successive approximation register analogue-to-digital converters (SAR ADCs) is presented. The dual-calibration combines digital error correction with capacitor mismatch calibration to compensate the decision errors and improve capacitor matching. Simulation results show that the proposed digital-domain dual-calibration technique can significantly improve signal-to-noise-and-distortion and spurious-free dynamic range for the single-ended SAR ADC.
Keywords
analogue-digital conversion; calibration; error correction; flip-flops; logic design; analogue-to-digital converters; capacitor matching; capacitor mismatch calibration; decision errors; digital error correction; digital-domain dual-calibration technique; single-ended SAR ADC; single-ended successive approximation register; spurious-free dynamic range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2015.1180
Filename
7163413
Link To Document