High speed and low power comparator in 65 nm CMOS for energy efficient biomedical SAR ADCs

A Naguib - 2020 12th International Conference on Electrical …, 2020 - ieeexplore.ieee.org
Complementary metal oxide semiconductor (CMOS) integrated circuits (ICs) have recently
focused on smaller size, lower supply voltage, and power consumption, contributing to the …

[PDF][PDF] A low power low noise chopper-stabilized two-stage operational amplifier for portable bio-potential acquisition systems using 90 nm technology

F Moulahcene, NE Bouguechal… - International Journal of …, 2014 - researchgate.net
This paper presents a high performance chopper-Stabilized Two-stage operational amplifier
for biomedical applications. This Two-stage is designed for low noise, low power, high …

A highly linear current steering dac for neural stimulation of an artificial retinal prostheses

M Taha, KM Morsi, A Naguib - 2022 IEEE Sensors, 2022 - ieeexplore.ieee.org
In this paper, a highly linear 8-bit current-steering digital to analog converter (CSDAC) for
neural stimulation is designed. The CSDAC acts as the core of a 16-channel neural …

A 22nm±0.95 V CMOS OTA-C front-end with 50/60 Hz notch for biomedical signal acquisition

R Sinha, S Khot, MS Ansari - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
This paper presents a 22 nm CMOS technology analog front-end (AFE) for biomedical
applications. The circuit is designed for low power and small size implementations …

A 0.05%–0.08% THD, 762.9 Hz–10 MHz direct digital frequency synthesizer using a reconfigurable DAC for electrochemical impedance spectroscopy measurements

A Farouk, M Dessouky, A Naguib - International Journal of Circuit … - Wiley Online Library
A wide‐range direct digital frequency synthesizer (DDS) is considered an essential
component that is used in measuring electrochemical impedance spectroscopy (EIS). Since …

A Neural Recording IC Design with on-chip CMOS Electrode Array for Brain-machine Interface

R Zhang, X Liu, Z Chen, P Wan… - 2022 IEEE Asia Pacific …, 2022 - ieeexplore.ieee.org
This paper presents an integrated circuit design for neural recording chip with integrated
CMOS electrode array. The implementation of on-chip electrode array can greatly improve …

A configurable interface for analog sensor outputs

B Demirer, F Başkaya - Sakarya University Journal of Science, 2022 - dergipark.org.tr
Reading out analog sensor outputs can be a challenging task at low frequencies because of
the low frequency noise. To obtain a sensor signal clearly, special interface circuits are …

[PDF][PDF] Design of a low noise single-ended sensor interface amplifier for bio-potential applications

M Taha, A Naguib - Journal of Engineering Science and …, 2024 - ejmtc.journals.ekb.eg
This paper discusses a low-noise read-out amplifier circuit for abiomedical sensor interface.
The amplifier has two amplification stageswith a Miller compensation capacitor that offers …

Fully-Integrated Low-Noise CMOS Chopper Amplifiers for Portable Sensor Systems.

OJC Izquierdo - 2021 - inaoe.repositorioinstitucional.mx
Los preamplificadores son bloques fundamentales en los sistemas de acondicionamiento
de señal. En el caso particular del acondicionamiento de señales provenientes de …

Analog Circuit of Light Detector for CMOS Image Sensor

A Marzuki, MT Mustaffa, NM Noh… - … in Machine Vision-Based …, 2019 - igi-global.com
Plant phenotyping studies represent a challenge in agriculture application. The studies
normally employ CMOS optical and image sensor. One of the most difficult challenges in …