DocumentCode
1885696
Title
A 1.4V signal swing hybrid CLS-opamp/ZCBC pipelined ADC using a 300mV output swing opamp
Author
Hershberg, B.P. ; Weaver, S.T. ; Un-Ku Moon
Author_Institution
Oregon State Univ., Corvallis, OR, USA
fYear
2010
fDate
7-11 Feb. 2010
Firstpage
302
Lastpage
303
Abstract
A Hybrid CLS-opamp/ZCBC pipelined ADC is introduced to improve accuracy, robustness, and power efficiency. Fast and accurate residue amplification is achieved by invoking a short ZCBC operation followed by CLS-opamp settling. Measured ENOB is better than 11 b at sampling rate of 20 MHz.
Keywords
CMOS integrated circuits; analogue-digital conversion; operational amplifiers; pipeline arithmetic; ENOB; correlated level-shifting; frequency 20 MHz; residue amplification; signal swing hybrid CLS-Opamp-ZCBC pipelined ADC; voltage 1.4 V; voltage 300 mV; voltage output swing opamp; zero-crossing based circuits; CMOS technology; Pipelines; Robustness; Sampling methods; Switches; Tail; Temperature; Testing; Timing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
978-1-4244-6033-5
Type
conf
DOI
10.1109/ISSCC.2010.5433894
Filename
5433894
Link To Document