Low-power SAR ADC design: Overview and survey of state-of-the-art techniques

X Tang, J Liu, Y Shen, S Li, L Shen… - … on Circuits and …, 2022 - ieeexplore.ieee.org
This paper presents an overview for low-power successive approximation register (SAR)
analog-to-digital converters (ADCs). It covers the operation principle, error analysis, and …

[HTML][HTML] Edge computing: A survey on the hardware requirements in the internet of things world

M Capra, R Peloso, G Masera, M Ruo Roch, M Martina - Future Internet, 2019 - mdpi.com
In today's world, ruled by a great amount of data and mobile devices, cloud-based systems
are spreading all over. Such phenomenon increases the number of connected devices …

An energy-efficient comparator with dynamic floating inverter amplifier

X Tang, L Shen, B Kasap, X Yang, W Shi… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents an energy-efficient comparator design. The pre-amplifier adopts an
inverter-based input pair powered by a floating reservoir capacitor; it realizes both current …

A 13.5-ENOB, 107-μW noise-shaping SAR ADC with PVT-robust closed-loop dynamic amplifier

X Tang, X Yang, W Zhao, CK Hsu, J Liu… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a second-order noise-shaping (NS) successive approximation register
(SAR) analog-to-digital converter (ADC) with a process, voltage, and temperature (PVT) …

A low power 12-bit 1-kS/s SAR ADC for biomedical signal processing

W Mao, Y Li, CH Heng, Y Lian - IEEE Transactions on Circuits …, 2018 - ieeexplore.ieee.org
In this paper, a 12-bit 1-kS/s successive approximation register analog-to-digital converter
(ADC) is presented for biomedical signal processing system. A multi-segmentation digital-to …

A 0.4-V 13-bit 270-kS/s SAR-ISDM ADC with opamp-less time-domain integrator

SE Hsieh, CC Hsieh - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper presents a 13-bit high-resolution two-step analog-to-digital converter (ADC).
Successive approximation register (SAR)-ADCs and an incremental sigma-delta modulator …

An energy-efficient time-domain incremental zoom capacitance-to-digital converter

X Tang, S Li, X Yang, L Shen, W Zhao… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents an incremental two-step capacitance-to-digital converter (CDC) with a
time-domain ΔΣ modulator (TDΔΣM). Unlike the classic two-step CDCs, this work replaces …

A 0.5-V 12-bit SAR ADC using adaptive time-domain comparator with noise optimization

SE Hsieh, CC Kao, CC Hsieh - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
This paper presents a 0.5-V 12-bit low-voltage power-efficient successive-approximation
register (SAR) analogto-digital converter (ADC) using an adaptive time-domain (ATD) …

Low-power SAR ADCs: Basic techniques and trends

P Harpe - IEEE Open Journal of the Solid-State Circuits Society, 2022 - ieeexplore.ieee.org
With the advent of small, battery-powered devices, power efficiency has become of
paramount importance. For analog-to-digital converters (ADCs), the successive …

A 10-bit 120-MS/s SAR ADC with reference ripple cancellation technique

Y Shen, X Tang, L Shen, W Zhao, X Xin… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
This article presents a reference ripple cancellation technique for high-speed successive
approximation register analog-to-digital converters (SAR ADCs) to address the reference …