DocumentCode
2940259
Title
A 30% beyond VDD signal swing 9-ENOB pipelined ADC using a 1.2V 30dB loop-gain opamp
Author
Gregoire, B. Robert ; Musah, Tawfiq ; Maghari, Nima ; Weaver, Skyler ; Moon, Un-Ku
Author_Institution
Sch. of EECS, Oregon State Univ., Corvallis, OR, USA
fYear
2011
fDate
14-16 Nov. 2011
Firstpage
345
Lastpage
348
Abstract
A new correlated level shifting method with two level shifting operations is presented. It is shown to enable processing, with 9.1 ENOB accuracy, a signal 320mV greater than the 1.2V supply in a pipelined ADC when sampling at 21MHz and using only 2.8mW of power.
Keywords
analogue-digital conversion; operational amplifiers; frequency 21 MHz; gain 30 dB; loop-gain opamp; power 2.8 mW; signal swing ENOB pipelined ADC; two level shifting operations; voltage 1.2 V; voltage 320 mV; Accuracy; Capacitors; Dynamic range; Gain; Power supplies; Rails; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Circuits Conference (A-SSCC), 2011 IEEE Asian
Conference_Location
Jeju
Print_ISBN
978-1-4577-1784-0
Type
conf
DOI
10.1109/ASSCC.2011.6123585
Filename
6123585
Link To Document