Presentation | 2004/9/10 A study on current-mode biquadratic circuit using DO-OTAs and DO-CF Satoshi Edasaki, Takao Tsukutani, Yasuaki Sumi, Masami Higashimura, Yutaka Fukui, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper introduces a current-mode biquadratic circuit using dual current output operational transconductance amplifiers (DO-OTAs) and dual current output current follower (DO-CF). The proposed circuit is constructed with three DO-OTAs, a DO-CF and two grounded capacitors. It is shown that the proposed circuit can realize low-pass, band-pass, high-pass, band-stop and all-pass transfer functions by suitably choosing the current outputs without any component matching conditions. And the circuit characteristics can also be tuned orthogonally through adjusting the bias currents of the OTAs. From sensitivity analysis, it is made clear that the proposed circuit has very low sensitivity with respect to the circuit active and passive elements. Some examples are given together with simulated results by PSPICE. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Current-mode circuit / OTA / CF / Biquadratic transfer function |
Paper # | EA2004-66,SIP2004-70,SIS2004-37 |
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Conference Information | |
Committee | SIS |
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Conference Date | 2004/9/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Smart Info-Media Systems (SIS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A study on current-mode biquadratic circuit using DO-OTAs and DO-CF |
Sub Title (in English) | |
Keyword(1) | Current-mode circuit |
Keyword(2) | OTA |
Keyword(3) | CF |
Keyword(4) | Biquadratic transfer function |
1st Author's Name | Satoshi Edasaki |
1st Author's Affiliation | Advanced Engineering Faculty of Electronic and Information Systems, Matsue National College of Technology() |
2nd Author's Name | Takao Tsukutani |
2nd Author's Affiliation | Advanced Engineering Faculty of Electronic and Information Systems, Matsue National College of Technology |
3rd Author's Name | Yasuaki Sumi |
3rd Author's Affiliation | Department of Information Systems, Faculty of Environmental and Information Studies, Tottori University of Environmental Studies |
4th Author's Name | Masami Higashimura |
4th Author's Affiliation | Advanced Engineering Faculty of Electronic and Information Systems, Matsue National College of Technology |
5th Author's Name | Yutaka Fukui |
5th Author's Affiliation | Department of Electrical and Electronic Engineering, Faculty of Engineering, Tottori University |
Date | 2004/9/10 |
Paper # | EA2004-66,SIP2004-70,SIS2004-37 |
Volume (vol) | vol.104 |
Number (no) | 308 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |