This paper introduces a way to realize high-pass, band-stop and all-pass transfer functions using two-integrator loop structure consisting of loss-less and lossy integrators. The basic circuit configuration is constructed with five Operational Transconductance Amplifiers (OTAs) and two grounded capacitors. It is shown that the circuit can realize their circuit transfer functions by choosing the input terminals, and that the circuit parameters can also be independently set by the transconductance gains with the proportional block. Although the basic circuit configuration has been known, it seems that the feature for realizing the high-pass, the band-stop and the all-pass transfer functions makes the structure more attractive and useful. An example is given together with simulated results by PSPICE.
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Takao TSUKUTANI, Masami HIGASHIMURA, Yasutomo KINUGASA, Yasuaki SUMI, Yutaka FUKUI, "A Realization of Multiple Circuit Transfer Functions Using OTA-C Integrator Loop Structure" in IEICE TRANSACTIONS on Fundamentals,
vol. E86-A, no. 2, pp. 509-512, February 2003, doi: .
Abstract: This paper introduces a way to realize high-pass, band-stop and all-pass transfer functions using two-integrator loop structure consisting of loss-less and lossy integrators. The basic circuit configuration is constructed with five Operational Transconductance Amplifiers (OTAs) and two grounded capacitors. It is shown that the circuit can realize their circuit transfer functions by choosing the input terminals, and that the circuit parameters can also be independently set by the transconductance gains with the proportional block. Although the basic circuit configuration has been known, it seems that the feature for realizing the high-pass, the band-stop and the all-pass transfer functions makes the structure more attractive and useful. An example is given together with simulated results by PSPICE.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/e86-a_2_509/_p
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@ARTICLE{e86-a_2_509,
author={Takao TSUKUTANI, Masami HIGASHIMURA, Yasutomo KINUGASA, Yasuaki SUMI, Yutaka FUKUI, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={A Realization of Multiple Circuit Transfer Functions Using OTA-C Integrator Loop Structure},
year={2003},
volume={E86-A},
number={2},
pages={509-512},
abstract={This paper introduces a way to realize high-pass, band-stop and all-pass transfer functions using two-integrator loop structure consisting of loss-less and lossy integrators. The basic circuit configuration is constructed with five Operational Transconductance Amplifiers (OTAs) and two grounded capacitors. It is shown that the circuit can realize their circuit transfer functions by choosing the input terminals, and that the circuit parameters can also be independently set by the transconductance gains with the proportional block. Although the basic circuit configuration has been known, it seems that the feature for realizing the high-pass, the band-stop and the all-pass transfer functions makes the structure more attractive and useful. An example is given together with simulated results by PSPICE.},
keywords={},
doi={},
ISSN={},
month={February},}
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TY - JOUR
TI - A Realization of Multiple Circuit Transfer Functions Using OTA-C Integrator Loop Structure
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 509
EP - 512
AU - Takao TSUKUTANI
AU - Masami HIGASHIMURA
AU - Yasutomo KINUGASA
AU - Yasuaki SUMI
AU - Yutaka FUKUI
PY - 2003
DO -
JO - IEICE TRANSACTIONS on Fundamentals
SN -
VL - E86-A
IS - 2
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - February 2003
AB - This paper introduces a way to realize high-pass, band-stop and all-pass transfer functions using two-integrator loop structure consisting of loss-less and lossy integrators. The basic circuit configuration is constructed with five Operational Transconductance Amplifiers (OTAs) and two grounded capacitors. It is shown that the circuit can realize their circuit transfer functions by choosing the input terminals, and that the circuit parameters can also be independently set by the transconductance gains with the proportional block. Although the basic circuit configuration has been known, it seems that the feature for realizing the high-pass, the band-stop and the all-pass transfer functions makes the structure more attractive and useful. An example is given together with simulated results by PSPICE.
ER -