Title :
A CMOS A/D converter circuit for thermocouple temperature measurement
Author_Institution :
Doric Scientific, San Diego, CA, USA
Abstract :
A two-chip CMOS A/D converter, used in a hand-held digital thermometer, employing a compensating circuit for the reference junction of a thermocouple and a switching amplifier to resolve signals as small as 1μV will be discussed.
Keywords :
Analog integrated circuits; Clocks; Digital integrated circuits; Instruments; Logic; Signal resolution; Temperature measurement; Temperature sensors; Thermistors; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1981 IEEE International
Conference_Location :
New York, NY, USA
DOI :
10.1109/ISSCC.1981.1156262
