A monolithic signal processor for a neurophysiological telemetry system

作者: M.G. Dorman , M.A. Prisbe , J.D. Meindl

DOI: 10.1109/JSSC.1985.1052457

关键词: Input offset voltageMicropowerFilter (video)TelemetryChipDigital signal processorTelemeterAmplifierElectrical engineeringEngineering

摘要: A micropower signal-processor IC is the key component of an implantable telemetry system for neurophysiology. The bipolar/JFET/I/SUP 2/L chip uses digital and low-noise analog circuitry to amplify, filter, multiplex eight channels neutral, electrogram, temperature data from unanesthetized freely moving animals. Fully integrated continuous-time bandpass amplifiers incorporate a frequency-sensitive feedback network prevent amplification input offset voltage. can telemeter over 500 h, permitting long-term neurophysiological investigations.

参考文章(13)
H.C. Heller, J.M. Walker, G.L. Florant, S.F. Glotzbach, R.J. Berger, SLEEP AND HIBERNATION: ELECTROPHYSIOLOGICAL AND THERMOREGULATORY HOMOLOGIES Strategies in Cold. pp. 225- 265 ,(1978) , 10.1016/B978-0-12-734550-5.50012-0
H. Allen, J. Knutti, A fully integrated RF actuated battery controller international solid-state circuits conference. pp. 166- 167 ,(1981) , 10.1109/ISSCC.1981.1156223
K. Fukahori, A bipolar voltage-controlled tunable filter IEEE Journal of Solid-state Circuits. ,vol. 16, pp. 729- 737 ,(1981) , 10.1109/JSSC.1981.1051669
Z. Parpia, C.A.T. Salama, G.C. Salter, W.A. Cole, Micropower monolithic filters using bipolar/JFET technology IEEE Journal of Solid-State Circuits. ,vol. 19, pp. 31- 37 ,(1984) , 10.1109/JSSC.1984.1052081
E. Wildi, J.W. Knutti, J.D. Meindl, A micropower, small input-to-output delay, high-voltage bipolar driver/demultiplexer IC IEEE Journal of Solid-state Circuits. ,vol. 16, pp. 23- 30 ,(1981) , 10.1109/JSSC.1981.1051531
P. van Peteghem, W. Sansen, T-cell SC integrator synthesises very large capacitance ratios Electronics Letters. ,vol. 19, pp. 541- 543 ,(1983) , 10.1049/EL:19830367
J.E. Solomon, The monolithic op amp: a tutorial study IEEE Journal of Solid-State Circuits. ,vol. 9, pp. 314- 332 ,(1974) , 10.1109/JSSC.1974.1050524
J.O. Voorman, W.H.A. Bruls, P.J. Barth, Integration of analog filters in a bipolar process IEEE Journal of Solid-state Circuits. ,vol. 17, pp. 713- 722 ,(1982) , 10.1109/JSSC.1982.1051801
Raimondo Caprio, Precision differential voltage–current convertor Electronics Letters. ,vol. 9, pp. 147- 148 ,(1973) , 10.1049/EL:19730109
F. Krummenacher, Micropower switched capacitor biquadratic cell IEEE Journal of Solid-state Circuits. ,vol. 17, pp. 507- 512 ,(1982) , 10.1109/JSSC.1982.1051767