Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9700820 | Sensors and Actuators B: Chemical | 2005 | 5 Pages |
Abstract
In this paper, a high-precision wide-range electronic front-end for resistive gas sensors is described. A flexible continuous time trans-resistance stage is followed by a switched capacitor incremental ADC. A smart DSP allows to reconfigure the front-end in order to achieve a resolution of 0.1% for a resistance ranging in [100 Ω-10 MΩ].
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
M. Grassi, P. Malcovati, A. Baschirotto,