A 14-b 20-MS/s 78.8 dB-SNDR energy-efficient SAR ADC with background mismatch calibration and noise-reduction techniques for portable medical ultrasound …

Y Liang, C Li, S Liu, Z Zhu - IEEE Transactions on Biomedical …, 2022 - ieeexplore.ieee.org
This paper presents a 14-b 20-MS/s energy-efficient SAR ADC in 65-nm CMOS technology
for portable medical ultrasound systems. To break the limitation of the ADC linearity on the …

Review of analog-to-digital conversion characteristics and design considerations for the creation of power-efficient hybrid data converters

SA Zahrai, M Onabajo - Journal of Low Power Electronics and …, 2018 - mdpi.com
This article reviews design challenges for low-power CMOS high-speed analog-to-digital
converters (ADCs). Basic ADC converter architectures (flash ADCs, interpolating and folding …

A 0.6-V 38-nW 9.4-ENOB 20-kS/s SAR ADC in 0.18- CMOS for Medical Implant Devices

Z Zhu, Y Liang - IEEE Transactions on Circuits and Systems I …, 2015 - ieeexplore.ieee.org
This paper presents a 10-bit ultra-low power successive approximation register (SAR)
analog-to-digital converter (ADC) for implantable medical devices. To achieve the nanowatt …

A low-power low-offset dynamic comparator for analog to digital converters

M Hassanpourghadi, M Zamani, M Sharifkhani - Microelectronics Journal, 2014 - Elsevier
A comparator comprises a cross coupled circuit which produces a positive feedback. In
conventional comparators, the mismatch between the cross coupled circuits determines the …

Variation-tolerant and low R-ratio compute-in-memory ReRAM macro with capacitive ternary MAC operation

S Jeong, J Kim, M Jeong, Y Lee - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A novel Resistive random access memory (ReRAM)-based Compute-in-memory (CIM)
macro is proposed to overcome the limited accuracy and throughput of a conventional …

Design of a 0.4 V, 8.43 ENOB, 5.29 nW, 2 kS/s SAR ADC for Implantable Devices

PV Lakshmi, S Musala, A Srinivasulu, C Ravariu - Electronics, 2023 - mdpi.com
This paper presents a 9-bit differential, minimum-powered, successive approximation
register (SAR) ADC intended for implantable devices or sensors. Such applications demand …

Low area and high bit resolution flash analog to digital converter for wide band applications: a review

B Krishna, SS Gill, A Kumar - Micro and Nanosystems, 2022 - ingentaconnect.com
This work reviews the design challenges of CMOS flash type Analog-to-Digital Converter
(ADC) for making high bit resolution, low area, low noise, low offset, and power-efficient …

[HTML][HTML] A 5-bit 500MS/s flash ADC with temperature-compensated inverter-based comparators

J Wang, WS Tam, CW Kok, KP Pun - Solid State Electronics Letters, 2020 - Elsevier
In this paper, a 5-bit 500MS/s flash analog-to-digital converter (ADC) with temperature-
compensated inverter-based comparators is proposed. In the proposed ADC, a …

A low-power high-speed hybrid ADC with merged sample-and-hold and DAC functions for efficient subranging time-interleaved operation

SA Zahrai, M Zlochisti, N Le Dortz… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
An 8-bit 1-GS/s hybrid analog-to-digital converter (ADC) for high-speed low-power
applications is introduced. It has a subranging architecture with a 3-bit flash ADC as a first …

When Less Is More Few Bit ADCs in RF Systems

CT Rodenbeck, M Martinez, JB Beun… - IEEE …, 2019 - ieeexplore.ieee.org
Digitizing RF signals using few bit ADCs can provide system advantages in terms of reduced
power dissipation, wider sampling bandwidth, and decreased demand for digital throughput …