High Speed Comparator with a Novel Swing Limiter

Beaung-Woo LEE  Gyu-Hyeong CHO  

IEICE TRANSACTIONS on Electronics   Vol.E87-C   No.6   pp.1085-1086
Publication Date: 2004/06/01
Online ISSN: 
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Electronic Circuits
comparator,  swing limiter,  

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The proposed comparator includes high gain preamplifier with a new swing limiter. It is shown that, for a given unity gain bandwidth, the high gain preamplifier of high output impedance can be made faster than the low gain one if properly combined with a high-speed low-level swing limiter.