Title :
An integrated impedance converter for biomedical measurements
Author :
DeMan, H. ; Fluit, W.
Author_Institution :
University of Lueven, Heverlee, Belgium
Abstract :
An impedance converter with unit gain for microprobe measurements of membrane potentials will be described. Circuit can be mounted in the microprobe head: -3 dB frequency is 33 kHz for a 27-megohm source impedance.
Keywords :
Biomedical measurements; Circuits; Feedback; Frequency response; Impedance; MOSFETs; Parasitic capacitance; Probes; Protection; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1973 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1973.1155134