DocumentCode
1210830
Title
Minimum current/area implementation of cyclic ADC
Author
Zhang, Haijun ; Li, Qifeng ; Sanchez-Sinencio, Edgar
Author_Institution
Dept. of Electr. & Comput. Eng., Texas A&M Univ., College Station, TX
Volume
45
Issue
7
fYear
2009
Firstpage
351
Lastpage
352
Abstract
A global offset cancellation technique is proposed to solve the offset/flicker noise problem. It helps to minimise the silicon area and power consumption of a cyclic analogue-to-digital converter (ADC) with an operational transconductance amplifier sharing scheme. A 10 bit 1 MS/s cyclic ADC implemented in the TI 0.35 m CMOS process proves the effectiveness of the proposed technique.
Keywords
CMOS analogue integrated circuits; analogue-digital conversion; flicker noise; operational amplifiers; CMOS process; cyclic ADC; cyclic analogue-to-digital converter; global offset cancellation technique; offset-flicker noise problem; operational transconductance amplifier; size 0.35 mum;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.0293
Filename
4807012
Link To Document