An Electrical Impedance Spectroscopy IC with a Printable, Fractal Root Textile Sensor for Perspiration Analysis

Yung Hua Yeh*, Wei Cheng Liu, Yi Jie Lin, Yu Siang Chou, Yu Chiao Huang, Min Hua Chang, I. Te Lin, Yen Chi Chen, Ying Chih Liao, Yu Te Liao

*此作品的通信作者

研究成果: Conference contribution同行評審

2 引文 斯高帕斯(Scopus)

摘要

This paper presents an electrical impedance spectroscopy (EIS) system-on-chip with a fractal root textile sensor for rapid sweat collection followed by sodium ion ( N a+) concentration and sweat flow rate analysis. The proposed design achieves an impedance resolution of 8.1 mΩH z at a sweeping frequency of up to 30 kHz and an output current of up to 100 μ A. The total harmonic distortion is less than 1%. The maximum detectable load impedance is 14 kΩ, while the total power consumption is 768 μ W. The proposed textile sensor and readout IC allow a N a+ concentration sensitivity of 2.5 code/mM and a noise floor of The chip achieves a sensitivity of 2.5 code/mM and a noise floor of 0.476 μ MH z.

原文English
主出版物標題ESSCIRC 2023 - IEEE 49th European Solid State Circuits Conference
發行者IEEE Computer Society
頁面361-364
頁數4
ISBN(電子)9798350304206
DOIs
出版狀態Published - 2023
事件49th IEEE European Solid State Circuits Conference, ESSCIRC 2023 - Lisbon, 葡萄牙
持續時間: 11 9月 202314 9月 2023

出版系列

名字European Solid-State Circuits Conference
2023-September
ISSN(列印)1930-8833

Conference

Conference49th IEEE European Solid State Circuits Conference, ESSCIRC 2023
國家/地區葡萄牙
城市Lisbon
期間11/09/2314/09/23

指紋

深入研究「An Electrical Impedance Spectroscopy IC with a Printable, Fractal Root Textile Sensor for Perspiration Analysis」主題。共同形成了獨特的指紋。

引用此