DocumentCode
2338879
Title
A mixed mode background calibration technique for pipeline ADCs
Author
Sobhi, Jafar ; Kanani, Ziaeddin Kuzeh ; Tahmasebi, Ahamad ; Yousefi, Mousa
Author_Institution
Dept. of Electr. Eng., Univ. of Tabriz, Tabriz
fYear
2009
fDate
25-27 May 2009
Firstpage
2452
Lastpage
2455
Abstract
This paper describes a mixed mode background calibration technique for pipeline analog-to-digital converter (ADC). The proposed calibration scheme uses an insignificant, low-speed, low-power, high-resolution sigma-delta ADC to determine error in digital domain. The calibration technique calibrates capacitor mismatch as well as finite opamp dc gain, while the digital redundancy compensates for comparator offset.
Keywords
calibration; low-power electronics; operational amplifiers; pipeline processing; sigma-delta modulation; analog-to-digital converter; digital redundancy; low-power sigma-delta ADC; mixed mode background calibration technique; opamp dc gain; pipeline ADC; Analog-digital conversion; Calibration; Capacitors; Delta-sigma modulation; Error correction; Linearity; Operational amplifiers; Pipelines; Virtual reality; Voltage; Analog-to-digital converter (ADC); calibration; pipeline; reference ADC;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Electronics and Applications, 2009. ICIEA 2009. 4th IEEE Conference on
Conference_Location
Xi´an
Print_ISBN
978-1-4244-2799-4
Electronic_ISBN
978-1-4244-2800-7
Type
conf
DOI
10.1109/ICIEA.2009.5138643
Filename
5138643
Link To Document