Academic Journal

A Fully Differential Analog Front-End for Signal Processing from EMG Sensor in 28 nm FDSOI Technology

التفاصيل البيبلوغرافية
العنوان: A Fully Differential Analog Front-End for Signal Processing from EMG Sensor in 28 nm FDSOI Technology
المؤلفون: Vilem Kledrowetz, Roman Prokop, Lukas Fujcik, Jiri Haze
المصدر: Sensors, Vol 23, Iss 7, p 3422 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: common-mode rejection ratio (CMRR), fully differential difference amplifier (FDDA), driven-right-leg circuit, active ground circuit, fully depleted silicon on insulator (FDSOI), electromyography (EMG), Chemical technology, TP1-1185
الوصف: This paper presents a novel analog front-end for EMG sensor signal processing powered by 1 V. Such a low supply voltage requires specific design steps enabled using the 28 nm fully depleted silicon on insulator (FDSOI) technology from STMicroelectronics. An active ground circuit is implemented to keep the input common-mode voltage close to the analog ground and to minimize external interference. The amplifier circuit comprises an input instrumentation amplifier (INA) and a programmable-gain amplifier (PGA). Both are implemented in a fully differential topology. The actual performance of the circuit is analyzed using the corner and Monte Carlo analyses that comprise fifth-hundred samples for the global and local process variations. The proposed circuit achieves a high common-mode rejection ratio (CMRR) of 105.5 dB and a high input impedance of 11 GΩ with a chip area of 0.09 mm2.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-8220
Relation: https://www.mdpi.com/1424-8220/23/7/3422; https://doaj.org/toc/1424-8220
DOI: 10.3390/s23073422
URL الوصول: https://doaj.org/article/0732063b28ac4fd6b3f800e2c84c724f
رقم الانضمام: edsdoj.0732063b28ac4fd6b3f800e2c84c724f
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14248220
DOI:10.3390/s23073422