A Subthreshold Operation Series-Parallel Charge Pump Incorporating Dynamic Source-Fed Oscillator for Wide-Input-Voltage Energy Harvesting Application
This work proposes a CMOS reconfigurable charge pump (CP) for a low-voltage energy
harvesting system. It utilizes the low effective resistance from the parallel CP to enhance its …
harvesting system. It utilizes the low effective resistance from the parallel CP to enhance its …
Reconfigurable FIFO memory circuit for synchronous and asynchronous communication
S Abdel‐hafeez, A Gordon‐Ross - International Journal of …, 2021 - Wiley Online Library
We present a new FIFO (first‐in first‐out) architecture for both synchronous and
asynchronous communication for high‐speed and low‐power operation. Our FIFO design is …
asynchronous communication for high‐speed and low‐power operation. Our FIFO design is …
Power Management in Low‐Power MCUs for Energy IoT Applications
L Lin, Z Tang, N Tan, X **ao - Journal of Sensors, 2020 - Wiley Online Library
In this paper, we identify and address the problems of designing effective power
management schemes in low‐power MCU design. Firstly, this paper proposes an …
management schemes in low‐power MCU design. Firstly, this paper proposes an …
A fast and cost-effective integer restoring division hardware
S Abdel-Hafeez - Computers and Electrical Engineering, 2024 - Elsevier
In this work, the circuit for unsigned integer restoring division divides each bit in one clock
cycle, resulting in total delay cycles equal to the number of bits (n) plus an extra cycle for the …
cycle, resulting in total delay cycles equal to the number of bits (n) plus an extra cycle for the …
A one-cycle asynchronous FIFO queue buffer circuit
S Abdel-Hafeez, MQ Quwaider - 2020 11th International …, 2020 - ieeexplore.ieee.org
The interfaces of process elements in System-On-Chip (SOC) have become a challenge due
to process PVT variations that directly harm the clock distribution from one side; and on the …
to process PVT variations that directly harm the clock distribution from one side; and on the …
A 0.0022 mm² 10 bit 20 MS/s SAR ADC With Passive Single-Ended-to-Differential-Converter
K Pelzers, M Van Der Struijk… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes a passive switched-capacitor single-ended-to-differential-converter
(SDC) as a front-end of a differential SAR ADC, such that it can convert single-ended input …
(SDC) as a front-end of a differential SAR ADC, such that it can convert single-ended input …
A fully integrated parallel stages converter for thermal energy harvesting
RR Flores Quintero, GE Flores-Verdad - Analog Integrated Circuits and …, 2020 - Springer
In this paper a fully integrated DC/DC converter for Thermal Energy Harvesting is presented,
it is based on a parallel stages architecture as a technique to increase the conversion …
it is based on a parallel stages architecture as a technique to increase the conversion …
Switched-capacitor filter design for ECG application using 180nm CMOS technology
N Singh, PP Bansod - 2017 International Conference on Recent …, 2017 - ieeexplore.ieee.org
This Paper proposes second order switched capacitor filters for ECG application. ECG
signal contains different types of noise and artifacts thereby giving rise to the need for signal …
signal contains different types of noise and artifacts thereby giving rise to the need for signal …
A cmos startup circuit for thermoelectric energy harvesting systems
R Flores, G Espinosa - IEEE Latin America Transactions, 2019 - ieeexplore.ieee.org
This work presents the design of a fully integrated startup circuit for energy harvesting. The
startup circuit can provide an output voltage of 520mV and drives 10uW output power for the …
startup circuit can provide an output voltage of 520mV and drives 10uW output power for the …
Programmable Feedback Shift Register
S Abdel-Hafeez - Circuits, Systems, and Signal Processing, 2023 - Springer
Conventionally, a linear feedback shift register (LFSR) constitutes linear sets of sequences
with predictable periods, which are considered vulnerable to intruders. Besides, an LFSR …
with predictable periods, which are considered vulnerable to intruders. Besides, an LFSR …