Detail publikace

Universal Filter Based on Compact CMOS Structure of VDDDA

JAIKLA, W. KHATEB, F. KULEJ, T. PITAKSUTTAYAPROT, K.

Originální název

Universal Filter Based on Compact CMOS Structure of VDDDA

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

This paper proposes the simulated and experimental results of a universal filter using the voltage differencing differential difference amplifier (VDDDA). Unlike the previous complementary metal oxide semiconductor (CMOS) structures of VDDDA that is present in the literature, the present one is compact and simple, owing to the employment of the multiple-input metal oxide semiconductor (MOS) transistor technique. The presented filter employs two VDDDAs, one resistor and two grounded capacitors, and it offers low-pass: LP, band-pass: BP, band-reject: BR, high-pass: HP and all-pass: AP responses with a unity passband voltage gain. The proposed universal voltage mode filter has high input impedances and low output impedance. The natural frequency and bandwidth are orthogonally controlled by using separated transconductance without affecting the passband voltage gain. For a BP filter, the root mean square (RMS) of the equivalent output noise is 46 mu V, and the third intermodulation distortion (IMD3) is -49.5 dB for an input signal with a peak-to peak of 600 mV, which results in a dynamic range (DR) of 73.2 dB. The filter was designed and simulated in the Cadence environment using a 0.18-mu m CMOS process from Taiwan semiconductor manufacturing company (TSMC). In addition, the experimental results were obtained by using the available commercial components LM13700 and AD830. The simulation results are in agreement with the experimental one that confirmed the advantages of the filter.

Klíčová slova

VDDDA; biquad filter; operational transconductance amplifier; multiple-input technique

Autoři

JAIKLA, W.; KHATEB, F.; KULEJ, T.; PITAKSUTTAYAPROT, K.

Vydáno

6. 4. 2021

Nakladatel

MDPI

Místo

BASEL

ISSN

1424-8220

Periodikum

SENSORS

Ročník

21

Číslo

5, IF: 3,275

Stát

Švýcarská konfederace

Strany od

1

Strany do

22

Strany počet

22

URL

Plný text v Digitální knihovně

BibTex

@article{BUT171099,
  author="Winai {Jaikla} and Fabian {Khateb} and Tomasz {Kulej} and Koson {Pitaksuttayaprot}",
  title="Universal Filter Based on Compact CMOS Structure of VDDDA",
  journal="SENSORS",
  year="2021",
  volume="21",
  number="5, IF: 3,275",
  pages="1--22",
  doi="10.3390/s21051683",
  issn="1424-8220",
  url="https://www.mdpi.com/1424-8220/21/5/1683"
}

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