A low-power high-speed comparator for precise applications

A Khorami, M Sharifkhani - IEEE Transactions on Very Large …, 2018 - ieeexplore.ieee.org
A low-power comparator is presented. pMOS transistors are used at the input of the
preamplifier of the comparator as well as the latch stage. Both stages are controlled by a …

Design Approaches of Ultra-Low Power SAR ADC for Biomedical Systems—A Review

K Aneesh, G Manoj, S Shylu Sam - Journal of Circuits, Systems and …, 2022 - World Scientific
In recent years, implantable biomedical devices like cardiac pacemaker, defibrillators,
cochlear implants, visual prosthesis etc. have gained immense importance in the personal …

High-speed low-power comparator for analog to digital converters

A Khorami, M Sharifkhani - AEU-International Journal of Electronics and …, 2016 - Elsevier
A low-power high-speed two-stage dynamic comparator is presented. In this circuit, the
voltage swing of the first stage of the comparator, pre-amplifier stage, is limited to Vdd/2 in …

Eternal-thing: A secure aging-aware solar-energy harvester thing for sustainable IoT

SK Ram, SR Sahoo, BB Das… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Security and energy-consumptiont are two conflicting challenges in the design and
operation of the smart cities that use Internet-of-Things (IoT). Providing power to IoT things …

Design and analysis of ultra high-speed low-power double tail dynamic comparator using charge sharing scheme

V Varshney, RK Nagaria - AEU-International Journal of Electronics and …, 2020 - Elsevier
In this paper, an ultra high speed dynamic comparator is presented. The PMOS pass
transistors are used in the latch and pre-amplifier stage of the comparator. At the …

Optimization for offset and kickback-noise in novel CMOS double-tail dynamic comparator: A low-power, high-speed design approach using bulk-driven load

AK Dubey, RK Nagaria - Microelectronics Journal, 2018 - Elsevier
A novel approach is proposed and discussed for designing CMOS double-tail dynamic
comparator using the bulk-driven method. The bulk-driven method proposed thus far for low …

A low-power dynamic comparator for low-offset applications

A Khorami, R Saeidi, M Sachdev, M Sharifkhani - Integration, 2019 - Elsevier
In this paper, a low-power method for double-tail comparators is introduced. Using the
proposed method, the power consumption of the pre-amplifier which is the dominant part is …

Low-power high-speed CMOS double tail dynamic comparator using self-biased amplification stage and novel latch stage

AK Dubey, RK Nagaria - Analog Integrated Circuits and Signal Processing, 2019 - Springer
This paper presents a low voltage double-tail dynamic comparator (DTDC) for fast and
power-efficient data conversion. The amplification stage of the proposed DTDC is designed …

A 0.2-V 1.2 nW 1-KS/s SAR ADC with a novel comparator structure for biomedical applications

M Vafaei, MR Hosseini, E Abiri, MR Salehi - Integration, 2023 - Elsevier
In this paper, a modified successive-approximation-register analog-to-digital converter (SAR
ADC) with a novel low power dynamic comparator at 0.2 V supply voltage is presented. The …

Design of dynamic comparator for low-power and high-speed applications

G Murali Krishna, G Karthick, N Umapathi - ICCCE 2020: Proceedings of …, 2020 - Springer
Most of the real world signals have analog behavior. In order to convert these analog signals
to digital, we need an analog to digital converter (ADC). In the architecture of ADC's …