Table of Contents
ISRN Electronics
Volume 2013 (2013), Article ID 987867, 6 pages
http://dx.doi.org/10.1155/2013/987867
Research Article

New Voltage Mode Universal Filters Using Only Two CDBAs

1Department of Electronics and Communication Engineering, Echelon Institute of Technology, Kabulpur, Jasana-Manjawali Road, Faridabad, Haryana 121101, India
2Department of Electronics and Communication Engineering, Faculty of Engineering and Technology, HRCT Group of Institutions, 7th Km Stone, Meerut Road, Morta, Ghaziabad 201001, India
3Division of Electronics and Communication Engineering, Netaji Subhas Institute of Technology, Sector-3, Dwarka, New Delhi, Delhi 110078, India

Received 13 November 2012; Accepted 13 December 2012

Academic Editors: E. I. El-Masry, R. Luzzi, L.-F. Mao, and Y. Takahashi

Copyright © 2013 J. K. Pathak et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. A. Sedra and K. C. Smith, Microelectronic Circuits, Holt, Rinehart and Winston, Orlando, Fla, USA, 5th edition, 2003.
  2. S. Maheshwari and I. A. Khan, “Novel voltage-mode universal filter using only two CDBAs,” Journal of Circuits, Systems and Computers, vol. 14, no. 1, pp. 159–164, 2005. View at Publisher · View at Google Scholar · View at Scopus
  3. G. W. Roberts and A. S. Sedra, “All current-mode frequency selective circuits,” Electronics Letters, vol. 25, no. 12, pp. 759–761, 1989. View at Google Scholar · View at Scopus
  4. C. Acar and S. Ozoguz, “A new versatile building block: current differencing buffered amplifier suitable for analog signal-processing filters,” Microelectronics Journal, vol. 30, no. 2, pp. 157–160, 1999. View at Google Scholar · View at Scopus
  5. S. Ozoguz, A. Toker, and C. Acar, “Current-mode continuous-time fully-integrated universal filter using CDBAs,” Electronics Letters, vol. 35, no. 2, pp. 97–98, 1999. View at Google Scholar · View at Scopus
  6. W. Tangsrirat, T. Pukkalanun, and W. Surakampontorn, “CDBA-based universal biquad filter and quadrature oscillator,” Active and Passive Electronic Components, vol. 2008, Article ID 247171, 6 pages, 2008. View at Publisher · View at Google Scholar · View at Scopus
  7. W. Tangsrirat and S. Pisitchalermpong, “CDBA-based quadrature sinusoidal oscillator,” Frequenz, vol. 61, no. 3-4, pp. 102–104, 2007. View at Google Scholar · View at Scopus
  8. C. Acar and H. Sedef, “Realization of nth-order current transfer function using current-differencing buffered amplifiers,” International Journal of Electronics, vol. 90, no. 4, pp. 277–283, 2003. View at Publisher · View at Google Scholar · View at Scopus
  9. A. U. Keskin, “Voltage-mode high-Q band-pass filters and oscillators employing single CDBA and minimum number of components,” International Journal of Electronics, vol. 92, no. 8, pp. 479–487, 2005. View at Publisher · View at Google Scholar · View at Scopus
  10. A. U. Keskin and E. Hancioglu, “Current mode multifunction filter using two CDBAs,” AEU—International Journal of Electronics and Communications, vol. 59, no. 8, pp. 495–498, 2005. View at Publisher · View at Google Scholar · View at Scopus
  11. J. W. Horng, “CDBA based single resistance controlled quadrature oscillator employing grounded capacitors,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E85-A, no. 6, pp. 1416–1419, 2002. View at Google Scholar · View at Scopus
  12. S. Maheshwari and I. A. Khan, “Novel single resistance controlled quadrature oscillator using two CDBAs,” Journal of Active and Passive Electronic Devices, vol. 2, pp. 137–142, 2007. View at Google Scholar
  13. W. Tangsrirat, D. Prasertsom, T. Piyatat, and W. Surakampontorn, “Single-resistance-controlled quadrature oscillator using current differencing buffered amplifiers,” International Journal of Electronics, vol. 95, no. 11, pp. 1119–1126, 2008. View at Publisher · View at Google Scholar · View at Scopus
  14. K. N. Salama and A. M. Soliman, “Voltage mode Kerwin-Huelsman-Newcomb circuit using CDBAs,” Frequenz, vol. 54, no. 3-4, pp. 90–93, 2000. View at Google Scholar · View at Scopus
  15. U. Çam, “A novel current-mode second-order notch filter configuration employing single CDBA and reduced number of passive components,” Computers and Electrical Engineering, vol. 30, no. 2, pp. 147–151, 2004. View at Publisher · View at Google Scholar · View at Scopus
  16. A. U. Keskin, “Multi-function biquad using single CDBA,” Electrical Engineering, vol. 88, no. 5, pp. 353–356, 2006. View at Publisher · View at Google Scholar · View at Scopus
  17. M. Sagbas and M. Köksal, “A new multi-mode multifunction filter using CDBA,” in Proceedings of the European Conference on Circuit Theory and Design, vol. 2, pp. II/225–II/228, September 2005. View at Publisher · View at Google Scholar · View at Scopus
  18. M. Koksal, S. E. Oner, and M. Sagbas, “A new second-order multi-mode multi-funtion filter using a single CDBA,” in Proceedings of the European Conference on Circuit Theory and Design Conference Program (ECCTD'09), vol. 2, pp. 699–702, August 2009. View at Publisher · View at Google Scholar · View at Scopus
  19. A. Toker, S. Özoguz, O. Cicekoglu, and C. Acar, “Current-mode all-pass filters using current differencing buffered amplifier and a new high-Q bandpass filter configuration,” IEEE Transactions on Circuits and Systems II, vol. 47, no. 9, pp. 949–954, 2000. View at Publisher · View at Google Scholar · View at Scopus
  20. S. Maheshwari and I. A. Khan, “Current-controlled current differencing buffered amplifier: implementation and applications,” Active and Passive Electronic Components, vol. 27, no. 4, pp. 219–227, 2004. View at Publisher · View at Google Scholar · View at Scopus
  21. W. Tangsrirat and W. Surakampontorn, “Cascadable multiple-input single-output current-mode universal filter based on current differencing buffered amplifiers,” Frequenz, vol. 50, no. 7-8, pp. 152–154, 2006. View at Google Scholar · View at Scopus
  22. W. Tangsrirat, K. Klahan, T. Dumawipata, and W. Surakampontorn, “Low-voltage NMOS-based current differencing buffered amplifier and its application to current-mode ladder filter design,” International Journal of Electronics, vol. 93, no. 11, pp. 777–791, 2006. View at Publisher · View at Google Scholar · View at Scopus
  23. J. K. Pathak, A. K. Singh, and R. Senani, “Systematic realisation of quadrature oscillators using current differencing buffered amplifiers,” IET Circuits, Devices and Systems, vol. 5, no. 3, pp. 203–211, 2011. View at Publisher · View at Google Scholar · View at Scopus
  24. D. Biolek and V. Biolkova, “SFG simulation of general ladder filter using CDBAs,” in Proceedings of the 16th European Conference on Circuit Theory and Design (ECCTD'03), pp. 385–388, Krakow, Poland, 2003.
  25. M. Siripruchyanun and W. Jaikla, “Current-mode biquadratic filter using DO-CCCDBAs,” International Journal of Circuit Theory and Applications, vol. 38, no. 3, pp. 321–330, 2010. View at Publisher · View at Google Scholar · View at Scopus
  26. D. Biolek, J. Bajer, V. Biolková, Z. Kolka, and M. Kubíček, “Z copy-controlled gain-current differencing buffered amplifier and its applications,” International Journal of Circuit Theory and Applications, vol. 39, no. 3, pp. 257–274, 2011. View at Publisher · View at Google Scholar · View at Scopus