DocumentCode
3455298
Title
A wide input range pipelined ADC without rail-to-rail opamp
Author
Qin, Yajie ; Chen, Qihui ; Signell, Svante
Author_Institution
State Key Lab. of ASIC & Syst., Fudan Univ., Shanghai, China
fYear
2010
fDate
21-23 June 2010
Firstpage
424
Lastpage
427
Abstract
A dynamic range boosting (DRB) technique is proposed in this paper. By applying this technique, the designed pipelined analog-to-digital converter could sample a wide dynamic range analog input, which is even larger than the output swing of the opamp used in SHA and MDAC. A 13b 5MS/s pipelined A/D converter based on single stage telescopic opamps is implemented and achieves a dynamic range up to 2.4Vpp, while its supply voltage is 1.8V.
Keywords
analogue-digital conversion; operational amplifiers; MDAC; SHA; analog-to-digital converter; dynamic range boosting technique; single stage telescopic opamps; voltage 1.8 V; voltage 2.4 V; wide input range pipelined ADC; Analog circuits; Apertures; Boosting; CMOS technology; Dynamic range; Dynamic voltage scaling; Energy consumption; Rail to rail inputs; Rail to rail outputs; Space technology;
fLanguage
English
Publisher
ieee
Conference_Titel
Green Circuits and Systems (ICGCS), 2010 International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-6876-8
Electronic_ISBN
978-1-4244-6877-5
Type
conf
DOI
10.1109/ICGCS.2010.5543025
Filename
5543025
Link To Document