Fully differential universal current-mode frequency filters based on signal-flow graphs method

Two new circuits of 2nd order universal frequency filter designed using signal-flow graphs method are presented. Both filters were proposed in single-ended and fully-differential forms. Multiple-output current follower (MO-CF) and digitally adjustable current amplifier (DACA) used in proposal are de...

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Bibliographic Details
Main Authors: Lukas Langhammer, Jan Jerabek
Format: Article
Language:English
Published: International Science and Engineering Society, o.s. 2014-04-01
Series:International Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems
Online Access:http://ijates.org/index.php/ijates/article/view/62