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A 1.4V signal swing hybrid CLS-opamp/ZCBC pipelined ADC using a 300mV output swing opamp

TitleA 1.4V signal swing hybrid CLS-opamp/ZCBC pipelined ADC using a 300mV output swing opamp
Publication TypeConference Paper
Year of Publication2010
AuthorsHershberg, B. P., S. T. Weaver, and U. Moon
Conference Name2010 IEEE International Solid- State Circuits Conference - (ISSCC)
Pagination302 - 303
Date Published02/2010
PublisherIEEE
Conference LocationSan Francisco, CA
ISBN Number978-1-4244-6033-5
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.

DOI10.1109/ISSCC.2010.5433894