Title
The Conception Of Differential-Input Buffered And Transconductance Amplifier (Dbta) And Its Application
Abstract
In this paper, a novel versatile active building block the differential-input buffered and transconductance amplifier (DBTA) is proposed. The application of the newly defined active function block is shown on the design of voltage-mode (VM), multi-input and single-output (MISO)-type multifunction biquad, employing single DBTA and five passive elements. Proposed VM filter structure can realize four filter functions i.e., low-(LP), band-(BP), high-pass (HP) and band-stop (BS) without changing the circuit topology and enables independent control of the quality factor Q using single passive element. Theoretical results are verified by PSPICE simulations using a BJT realization of DBTA.
Year
DOI
Venue
2009
10.1587/elex.6.329
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
active filters, analog signal processing, DBTA, voltage-mode
Digital biquad filter,Active filter,Computer science,Operational transconductance amplifier,Electronic engineering,Bipolar junction transistor,Analog signal processing,Topology (electrical circuits)
Journal
Volume
Issue
ISSN
6
6
1349-2543
Citations 
PageRank 
References 
8
1.48
1
Authors
4
Name
Order
Citations
PageRank
Norbert Herencsar112937.45
Kamil Vrba211436.56
Jaroslav Koton39324.27
Ivo Lattenberg493.27