On the design of improved resistive sensor interface using 32 nm CNFET

Author(s):  
S.K. Tripathi ◽  
Amit Mahesh Joshi
2017 ◽  
Vol 2017 (HiTEN) ◽  
pp. 000103-000108 ◽  
Author(s):  
Emna Chabchoub ◽  
Franck Badets ◽  
Mohamed Masmoudi ◽  
Pascal Nouet ◽  
Frédérick Mailly

Abstract This paper presents resistive sensor interface circuit for high temperature applications. The presented circuit has a time-domain differential architecture. It is based on the use of voltage-controlled phase shifters to perform the signal conditioning in time domain which makes it more robust the environment's parameters, in particular the temperature. The output of the presented senor interface depends only on relative parameters of the circuit, therefore; a low sensitivity to temperature variations is achieved. The low variation of the circuit output versus temperature has been demonstrated by simulations and measurements of the fabricated prototype.


2019 ◽  
Vol 7 (4) ◽  
pp. 947-954
Author(s):  
Farrukh Arslan ◽  

2016 ◽  
Vol 23 (2) ◽  
pp. 225-238 ◽  
Author(s):  
Zbigniew Czaja

Abstract In the paper a new implementation of a compact smart resistive sensor based on a microcontroller with internal ADCs is proposed and analysed. The solution is based only on a (already existing in the system) microcontroller and a simple sensor interface circuit working as a voltage divider consisting of a reference resistor and a resistive sensor connected in parallel with an interference suppression capacitor. The measurement method is based on stimulation of the sensor interface circuit by a single square voltage pulse and on sampling the resulting voltage on the resistive sensor. The proposed solution is illustrated by a complete application of the compact smart resistive sensor used for temperature measurements, based on an 8-bit ATxmega32A4 microcontroller with a 12-bit ADC and a Pt100 resistive sensor. The results of experimental research confirm that the compact smart resistive sensor has 1°C resolution of temperature measurement for the whole range of changes of measured temperatures.


2013 ◽  
Vol 189 ◽  
pp. 130-140 ◽  
Author(s):  
Andrea De Marcellis ◽  
Giuseppe Ferri ◽  
Paolo Mantenuto

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