TY - GEN
T1 - A Custom ASIC for Impedance Sensing Systems
AU - Nizam, Andalib
AU - Aslanzadeh, Shaghayegh
AU - Campos, Jaime
AU - Senevirathna, Bathiya
AU - Abshire, Pamela
AU - Thompson, Brian
AU - Motayed, Abhishek
AU - McFarlane, Nicole
N1 - Publisher Copyright: © 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - The paper reports on the design and experimental results of an application specific integrated Circuit (ASIC) based impedance sensor system. The system consists of an integrated analog front-end circuit for sensing impedance changes of multiple transducers, an LED driver, a low dropout regulator, an analog to digital converter, a 32-bit microprocessor, and an I2C communication module. The system was fabricated in a commercial 180 nm CMOS technology with an area of 2.265 mm2 and simulated power consumption of the Analog Front-End, ADC, LED driver, and power management modules of 20.05 mW, with the microprocessor consuming an additional 81 mW of power.
AB - The paper reports on the design and experimental results of an application specific integrated Circuit (ASIC) based impedance sensor system. The system consists of an integrated analog front-end circuit for sensing impedance changes of multiple transducers, an LED driver, a low dropout regulator, an analog to digital converter, a 32-bit microprocessor, and an I2C communication module. The system was fabricated in a commercial 180 nm CMOS technology with an area of 2.265 mm2 and simulated power consumption of the Analog Front-End, ADC, LED driver, and power management modules of 20.05 mW, with the microprocessor consuming an additional 81 mW of power.
KW - Application specific integrated circuits
KW - CMOS analog integrated circuits
KW - Sensors
UR - https://www.scopus.com/pages/publications/85185380122
U2 - 10.1109/MWSCAS57524.2023.10405841
DO - 10.1109/MWSCAS57524.2023.10405841
M3 - Conference contribution
T3 - Midwest Symposium on Circuits and Systems
SP - 585
EP - 589
BT - 2023 IEEE 66th International Midwest Symposium on Circuits and Systems, MWSCAS 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE 66th International Midwest Symposium on Circuits and Systems, MWSCAS 2023
Y2 - 6 August 2023 through 9 August 2023
ER -