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Letters to the Editor

New Q Enhanced SC Biquad

Pages 457-458 | Received 21 Jul 1988, Published online: 02 Jun 2015

REFERENCES

  • R W Brodersen, P R Gray & D A Hodges, MOS switched capacitor filters, Proc IEEE, vol 67, pp 61–75, 1979.
  • T Deliyannis, High Q factor circuit with reduced sensitivity, Electr letter, vol 4, pp 577–579, 1968
  • A Barua, New Q enhancement technique of low pole frequency bandpass filter using single ended operational amplifiers, Int J Electronics, vol 62, pp 317–319, 1987.
  • A Barua, New enhanced Q lowpass filter and general biquad, Int J Electronics, vol 63, pp 335–338, 1987.
  • A Barua, Novel parasitic insensitive SC large pole selectivity (Q) bandpass filter with less capacitor spread and low pole Q sensitivity, Int J Electronics, vol 62, pp 637–639, 1987.
  • P E Fleisher & K R Laker, A family of active switched capacitor biquad building blocks, Bell system Tech Journal, vol 58, pp 2235–2269, 1979.
  • R Gregorian, Switched capacitor filter design using cascaded sections, IEEE Trans Circuits Systs, vol CAS-27, pp 515–521, 1980.

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