Title :
Digital potentiostat for electrochemical bio sensor chips
Author :
Frey, A. ; Kruppa, P. ; Kuehne, I. ; Schienle, M. ; Persike, N. ; Hartwich, G. ; Seidel, H.
Author_Institution :
Corp. Res. & Technol., Siemens AG, Munich, Germany
Abstract :
A rail-to-rail potentiostat circuit suitable for CMOS based electronic bio sensors is presented. The design approach enables robust operation far a large range of electrochemical conditions. Measurement results prove proper operation of the potentiostatic control circuitry.
Keywords :
CMOS integrated circuits; biosensors; digital circuits; electrochemical sensors; digital potentiostat; electrochemical biosensor chips; electronic biosensors; potentiostatic control circuitry; Biosensors; Capacitance; DNA; Electric potential; Electrodes; Sensor arrays; Voltage measurement;
Conference_Titel :
ESSCIRC, 2010 Proceedings of the
Conference_Location :
Seville
Print_ISBN :
978-1-4244-6662-7
DOI :
10.1109/ESSCIRC.2010.5619725
