Design of low-frequency low-pass filters for biomedical applications

IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS

Volumn , Issue , 2006, Pages 690-695

  Hsu, Chun Lung ^a   Ho, Mean Horn ^a   Wu, Yu Kuan ^a   Chen, Ting Hsuan ^a  

^a NATIONAL DONG HWA UNIVERSITY   (Taiwan)

Author keywords

Current mode; DO OTA C; Low frequency; Low pass filter

Indexed keywords

BANDPASS AMPLIFIERS; CAPACITANCE; CAPACITORS; CESIUM; DIELECTRIC DEVICES; DISSOLVED OXYGEN SENSORS; ELECTRIC EQUIPMENT; ELECTRIC NETWORK ANALYSIS; ENERGY STORAGE; INTEGRATED CIRCUITS; NETWORKS (CIRCUITS); OPTICAL DESIGN; PROCESS ENGINEERING; SIGNAL FILTERING AND PREDICTION; TRANSCONDUCTANCE; WAVE FILTERS;

ACTIVE AREAS; ASIA-PACIFIC; BIO-MEDICAL APPLICATIONS; CHIP DESIGNS; CMOS PROCESSING; CURRENT-MODE; DESIGN FORMULAS; DESIGN METHODS; DO-OTA-C; GROUNDED CAPACITORS; LOW FREQUENCIES; LOW-FREQUENCY; LOW-PASS FILTER; LOW-PASS FILTERING; MEASUREMENT RESULTS; MULTIPLE-LOOP FEEDBACK; OPERATIONAL TRANSCONDUCTANCE AMPLIFIERS; THEORETICAL ANALYSIS; TIME CONSTANTS;

LOW PASS FILTERS;

EID: 50249117695     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APCCAS.2006.342101     Document Type: Conference Paper

References (12)

1. J. D. Bronzino, The Biomedical Engineering Handbook: IEEE and CRC Press, 1995.
2. Z. Yang, T. Hinck, H. I. Cohen, and A. E Hubbard, "Current-mode integrator for voltage-controllable low frequency continuous-time filters," Electronics Letters., vol. 39, no. 12, pp. 883-884, June 2003.
3. R. Rieger, A. Demosthenous, and A. Taylor, "Continuously tunable, very long time constant CMOS integrator for a neural recording implant, " Int. Conf. European Solid-State Circuits, pp. 441-444, Sep. 2003.
4. A Veeravalli, E. Sanchez-Sinencio, and J. Silva-Martinez, "Transconductance amplifiers rs structures with very small transconductances: a comparative design approach, "IEEE J.Solid-State Circuits, vol. 37, no. 6, pp. 770-775, June 2002.
5. S. Solis-Bustos, J. Silva-Martinez, F. Malobertj, and E. Sanchez-Sinencio, "A 60-dB dynamic-range CMOS sixth-order 2.4 Hz low-pass filter for medical applications, "IEEE Trans. Circutis Syst. II, vol. 47, no. 12, pp. 1391-1398, Dec. 2000.
6. A Veeravalli, E. Sanchez-Sinencio, and J. Silva-Martinez, "Different operational transcon ductance amplifier topologies for obtaining very small transconductances, "Int. Symp. Circuits and Systems, Vol. 4, pp 189-192, May, 2000.
7. R. Rieger, A. Demosthenous, and J. Taylor, "A 230-nW 10-s time constant CMOS integrator for an adaptive nerve signal amplifier," IEEE J. Solid-State Circuits, vol. 39, no. 11, pp. 1968-1975, Nov. 2004.
8. J. Silva-Martinez, and S. Solis-Bustos, "Design considerations for high performance very low frequency filters," Int. Symp. Circuits and Systems, vol. 2, pp. 648-651, June, 1999.
9. J. Silva-Martinez, and A Vazquaz-Gonzalez, "Impedance scalers for IC active filters," Int. Symp. Circuits and Systems, vol. i, pp. 151-153, June 1998.
10. Q. Huang, and M. Oberle, "A 0.5-mW passive telemetry IC for biomedical applications," IEEE J. Solid-State Circuits, vol. 33, no. 7, pp. 937-946, Juny 1998.
11. A Arnaud, and C. Galup-Montoro, "Pico-A/V range CMOS transconductors using series-parallel current division," Electronic Letters, vol. 39, no. 18, pp. 1295-1296, Sep. 2003.
12. A Arnaud, and C. Galup-Montoro, "A fully integrated 0.5-7 Hz CMOS bandpass amplifier," Int. Symp. Circuits and Systems, vol. 1,