Active Compensation of Operational Transconductance Amplifier Filters Using Partial Positive Feedback

IEEE Journal of Solid-State Circuits

Volumn 25, Issue 4, 1990, Pages 1024-1028

  Ramírez angulo, Jaime ^a   Sánchez sinencio, Edgar ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFIERS, OPERATIONAL; INTEGRATED CIRCUITS, CMOS;

OPERATIONAL TRANSCONDUCTANCE AMPLIFIER FILTERS; PARTIAL POSITIVE FEEDBACK; PROGRAMMABLE BANDPASS FILTER;

ELECTRIC FILTERS, BANDPASS;

EID: 0025477433     PISSN: 00189200     EISSN: 1558173X     Source Type: Journal    
DOI: 10.1109/4.58300     Document Type: Article

References (7)

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2. H. Khorramabadi and P. R. Gray, “High frequency CMOS continuous time filters,” IEEE J. Solid-State Circtots, vol. SC-19, pp. 939–948, Dec. 1984.
3. C. S. Park and R. Schaumann, “Design of a 4-MHz analog integrated CMOS transconductance-C bandpass filter,” IEEE J. Solid-State Circuits, vol. 23, pp. 987–996, Aug. 1988.
4. F. Krummenacher and N. Joehl, “A 4-MHz CMOS continuous-time filter with on-chip automatic tuning,” IEEE J. Solid-State Circuits, vol. 23, no. 3, pp. 750–758, June 1988.
5. A. P. Nedungadi and R. L. Geiger, “High frequency voltage-controlled continuous time lowpass filter using linearized CMOS integrators,” Electron. Lett., vol. 22, pp. 729–731, July 1986.
6. A. S. Sedra, M. A. Ghorab, and K. Martin, “Optimum configurations for single-amplifier biquadratic filters,” IEEE Trans. Circuits Syst., vol. CAS-27, pp. 1155–1163, Dec. 1980.
7. E. Sánchez-Sinencio, P. E. Allen, A. W. T. Ismail, and E. Klinkovsky, “Switched capacitor filters with partial positive feedback,” Arch. Elek. Übertragung. (AEÜ), vol. 38, no. 5, pp. 331–339, Sept./Oct. 1984.