Publication detail

Inductance Simulators and Their Application to the 4th Order Elliptic Lowpass Ladder Filter Using CMOS VD-DIBAs

JAIKLA, W. BUNRUEANGSAK, S. KHATEB, F. KULEJ, T. SUWANJAN, P. SUPAVARASUWAT, P.

Original Title

Inductance Simulators and Their Application to the 4th Order Elliptic Lowpass Ladder Filter Using CMOS VD-DIBAs

Type

journal article in Web of Science

Language

English

Original Abstract

This paper presents inductance simulators using the voltage differencing differential input buffered amplifier (VD-DIBA) as an active building block. Three types of inductance simulators, including floating lossless inductance, series inductance-resistance, and parallel inductance-resistance simulators, are proposed, in addition to their application to the 4th order elliptic lowpass ladder filter. The simple design procedures of these inductance simulators using a circuit block diagram are also given. The proposed inductance simulators employ two VD-DIBAs and two passive elements. The complementary metal oxide semiconductor (CMOS) VD-DIBA used in this design utilizes the multiple-input metal oxide semiconductor (MOS) transistor technique in order to achieve a compact and simple structure with a minimum count of transistors. Thanks to this technique, the VD-DIBA offers high performances compared to the other CMOS structures presented in the literature. The CMOS VD-DIBAs and their applications are designed and simulated in the Cadence environment using a 0.18 mu m CMOS process from Taiwan semiconductor manufacturing company (TSMC). Using a supply voltage of +/- 0.9 V, the linear operation of VD-DIBA is obtained over a differential input range of -0.5 V to 0.5 V. The lowpass (LP) ladder filter realized with the proposed inductance simulators shows a dynamic range (DR) of 80 dB for a total harmonic distortion (THD) of 2% at 1 kHz and a 1.8 V peak-to-peak output. In addition, the experimental results of the floating inductance simulators and their applications are obtained by using VD-DIBA constructed from the available commercial components LM13700 and AD830. The simulation results are in agreement with the experimental ones, confirming the advantages of the inductance simulators and their application.

Keywords

inductance simulator; multiple-input technique; operational transconductance amplifier; voltage differencing differential input buffered amplifier

Authors

JAIKLA, W.; BUNRUEANGSAK, S.; KHATEB, F.; KULEJ, T.; SUWANJAN, P.; SUPAVARASUWAT, P.

Released

17. 4. 2021

Publisher

MDPI

Location

BASEL

ISBN

2079-9292

Periodical

Electronics (MDPI)

Year of study

10

Number

6, IF: 2,412

State

Swiss Confederation

Pages from

1

Pages to

30

Pages count

30

URL

Full text in the Digital Library

BibTex

@article{BUT171226,
  author="Winai {Jaikla} and Sirigul {Bunrueangsak} and Fabian {Khateb} and Tomasz {Kulej} and Peerawut {Suwanjan} and Piya {Supavarasuwat}",
  title="Inductance Simulators and Their Application to the 4th Order Elliptic Lowpass Ladder Filter Using CMOS VD-DIBAs",
  journal="Electronics (MDPI)",
  year="2021",
  volume="10",
  number="6, IF: 2,412",
  pages="1--30",
  doi="10.3390/electronics10060684",
  issn="2079-9292",
  url="https://www.mdpi.com/2079-9292/10/6/684"
}

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