{"title":"Electronically tunable current-mode multifunction filter using current-controlled current follower transconductance amplifier","authors":"M. Kumngern","doi":"10.33180/10.33180/infmidem2019.303","DOIUrl":null,"url":null,"abstract":"A new electronically tunable current-mode multifunction universal filter with three inputs and one output based on current-controlled current follower transconductance amplifier is presented. The proposed filter can realize low-pass, band-pass, high-pass, band-stop and all-pass filtering functions into single topology. For realize these filtering functions, no passive component-matching conditions, no inverting-type input signal requirements and high-output impedance are possessed. Also the proposed filter offers electronic control of the natural angular frequency, low active and passive sensitivities and use of grounded capacitors which is ideal for integrated circuit implementation. The proposed universal biquadratic filter has been used to realize sixth-order filters. PSPICE simulation results are used to confirm the presented theory.","PeriodicalId":56293,"journal":{"name":"Informacije Midem-Journal of Microelectronics Electronic Components and Materials","volume":"71 1","pages":""},"PeriodicalIF":0.6000,"publicationDate":"2019-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Informacije Midem-Journal of Microelectronics Electronic Components and Materials","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.33180/10.33180/infmidem2019.303","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
A new electronically tunable current-mode multifunction universal filter with three inputs and one output based on current-controlled current follower transconductance amplifier is presented. The proposed filter can realize low-pass, band-pass, high-pass, band-stop and all-pass filtering functions into single topology. For realize these filtering functions, no passive component-matching conditions, no inverting-type input signal requirements and high-output impedance are possessed. Also the proposed filter offers electronic control of the natural angular frequency, low active and passive sensitivities and use of grounded capacitors which is ideal for integrated circuit implementation. The proposed universal biquadratic filter has been used to realize sixth-order filters. PSPICE simulation results are used to confirm the presented theory.
期刊介绍:
Informacije MIDEM publishes original research papers in the fields of microelectronics, electronic components and materials. Review papers are published upon invitation only. Scientific novelty and potential interest for a wider spectrum of readers is desired. Authors are encouraged to provide as much detail as possible for others to be able to replicate their results. Therefore, there is no page limit, provided that the text is concise and comprehensive, and any data that does not fit within a classical manuscript can be added as supplementary material.
Topics of interest include:
Microelectronics,
Semiconductor devices,
Nanotechnology,
Electronic circuits and devices,
Electronic sensors and actuators,
Microelectromechanical systems (MEMS),
Medical electronics,
Bioelectronics,
Power electronics,
Embedded system electronics,
System control electronics,
Signal processing,
Microwave and millimetre-wave techniques,
Wireless and optical communications,
Antenna technology,
Optoelectronics,
Photovoltaics,
Ceramic materials for electronic devices,
Thick and thin film materials for electronic devices.