Design of low-power electronically controllable nth-order filter using CCII and CDCTA

In order to solve problems of high power consumption and narrow bandwidth, a new current-mode nth-order multifunction filter circuit was presented. It is composed of one CCII(second-generation current conveyor),one CDCTA(current differencing cascaded transconductance amplifier) and grounded capacito...

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Main Authors: Wang Chunxia, Si Guobin, Guo Yatao
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2018-07-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000085832
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author Wang Chunxia
Si Guobin
Guo Yatao
author_facet Wang Chunxia
Si Guobin
Guo Yatao
author_sort Wang Chunxia
collection DOAJ
description In order to solve problems of high power consumption and narrow bandwidth, a new current-mode nth-order multifunction filter circuit was presented. It is composed of one CCII(second-generation current conveyor),one CDCTA(current differencing cascaded transconductance amplifier) and grounded capacitors. The proposed filter enjoys the simple structure and the circuit power consumption is only 6.82 mW, the maximum sensitivities value is only 1 and the circuit bandwidth is over 100 MHz. Moreover, its bandwidth can be tuned electronically. PSpice simulation and hardware experiment have been included to verify the theoretical analysis.
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spelling doaj.art-21288915f2ae4cf1817d29686420d7492022-12-22T03:51:43ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982018-07-01447565810.16157/j.issn.0258-7998.1743813000085832Design of low-power electronically controllable nth-order filter using CCII and CDCTAWang Chunxia0Si Guobin1Guo Yatao2Mechanical and Electrical Engineering,Jiaozuo University,Jiaozuo 454003,ChinaMechanical and Electrical Engineering,Jiaozuo University,Jiaozuo 454003,ChinaState Grid Corporation of China,Wenxian Power Supply Company,Jiaozuo 454003,ChinaIn order to solve problems of high power consumption and narrow bandwidth, a new current-mode nth-order multifunction filter circuit was presented. It is composed of one CCII(second-generation current conveyor),one CDCTA(current differencing cascaded transconductance amplifier) and grounded capacitors. The proposed filter enjoys the simple structure and the circuit power consumption is only 6.82 mW, the maximum sensitivities value is only 1 and the circuit bandwidth is over 100 MHz. Moreover, its bandwidth can be tuned electronically. PSpice simulation and hardware experiment have been included to verify the theoretical analysis.http://www.chinaaet.com/article/3000085832nth-order filterCCIICDCTAcurrent-mode circuit
spellingShingle Wang Chunxia
Si Guobin
Guo Yatao
Design of low-power electronically controllable nth-order filter using CCII and CDCTA
Dianzi Jishu Yingyong
nth-order filter
CCII
CDCTA
current-mode circuit
title Design of low-power electronically controllable nth-order filter using CCII and CDCTA
title_full Design of low-power electronically controllable nth-order filter using CCII and CDCTA
title_fullStr Design of low-power electronically controllable nth-order filter using CCII and CDCTA
title_full_unstemmed Design of low-power electronically controllable nth-order filter using CCII and CDCTA
title_short Design of low-power electronically controllable nth-order filter using CCII and CDCTA
title_sort design of low power electronically controllable nth order filter using ccii and cdcta
topic nth-order filter
CCII
CDCTA
current-mode circuit
url http://www.chinaaet.com/article/3000085832
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AT siguobin designoflowpowerelectronicallycontrollablenthorderfilterusingcciiandcdcta
AT guoyatao designoflowpowerelectronicallycontrollablenthorderfilterusingcciiandcdcta