Linear transconductor based on crosscoupled CMOS pairs

Electronics Letters

Volumn 27, Issue 9, 1991, Pages 783-785

  Szczepanski, S ^a   Schaumann, R ^a   Wu, P ^a  

^a PORTLAND STATE UNIVERSITY   (United States)

Author keywords

Active filters; Circuit theory and design

Indexed keywords

COMPUTER SIMULATION; ELECTRIC NETWORKS--ANALYSIS; SIGNAL PROCESSING;

TRANSDUCTORS;

INTEGRATED CIRCUITS, CMOS;

EID: 0026136609     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19910488     Document Type: Article

References (7)

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2. Wu, P., Schaumann, R., and Szczepański, S.: ‘A CMOS OTA with improved linearity based on current addition’. Proc. Int. Symp. Circuits and Systems, 1990, pp. 2296–2299
3. Nedungadi, A., and Visswanathan, T. R.: ‘Design of linear CMOS transconductance elements’, IEEE Trans., 1984, CAS-31, (10), pp. 891–894
4. Seevinck, E., and Wassenaar, R.: ‘A versatile CMOS linear transconductance/square-law function circuit’, IEEE J. of SolidState Circuits, 1987, SC-22, (3), pp. 366–377
5. Gopinathan, V., Tsividis, Y., Tan, K., and Hester, R.: ‘Design considerations for high-frequency continuous-time filters and implementation of an antialiasing filter for digital video’, IEEE J. of Solid-State Circuits, 1990, SC-25, (6), pp. 1368–1378
6. Krummenacher, F., and Joehl, N.: ‘A 4-MHz CMOS continuoustime filter with on-chip automatic tuning’, IEEE J. of Solid-State Circuits, 1988, SC-23, (3), pp. 750–758
7. Wu, P., and Schaumann, R.: ‘Improved common-mode feedback circuit suitable for operational transconductance amplifiers with tuning’, Electron. Lett., 1991, 27, (2), pp. 117–118