This paper proposes the design of a second order sigma delta modulator (SDM) to be used in medical implants for conversion of low frequency human body analog signals into digital …
I Assom, G Salgado, D O'Hare… - 2018 25th IEEE …, 2018 - ieeexplore.ieee.org
This paper highlights the influence of the main feedback DAC non-idealities affecting the performance of Continuous-Time Delta-Sigma Modulators (CTDSMs) in radio receiver …
W Bai, Y Wang, Z Zhu - 2016 IEEE Biomedical Circuits and …, 2016 - ieeexplore.ieee.org
A low-voltage low-power 3th-order continuous-time (CT) sigma-delta (ΣΔ) modulator is presented in this paper for biomedical applications. In order to lower the power …
Abstract Continuous-time Delta-Sigma (CT-Δ Σ Δ Σ) analog-to-digital converters have been extensively investigated for their use in wireless receivers to achieve conversion …
N Ren, RSM Maurino - US Patent 11,251,807, 2022 - Google Patents
(57) ABSTRACT A wide bandwidth ADC circuit that combines a resistive input continuous- time sigma-delta ADC circuit with a sec ond ADC circuit having a switched capacitor input …
DG Ducu, A Manolescu - Proceedings of the 2014 6th …, 2014 - ieeexplore.ieee.org
This paper describes a new 2-1 cascaded hybrid sigma delta modulator where the discrete time filter is realized with fully differential current conveyor. The hybrid convertor, which is a …
The ever increasing demand for faster and more powerful digital applications requires high speed, high resolution ADCs. Currently, sigma delta modulators ADCs are extensively used …
StetigsteigenderBandbreitenbedarf, wachsendeSystemkomplexitätund hoher Kostendruck erfordern es, intelligente Konsumerprodukte mit Analog Mixed Signal (AMS)-Systemson …
This research focuses to develop system architectures and associated electronic circuits for a next generation neuroscience research tool, a massive-parallel neural recording system …