An overview of noise-shaping SAR ADC: From fundamentals to the frontier

L Jie, X Tang, J Liu, L Shen, S Li… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The Noise-Shaping (NS) SAR is an attractive new ADC architecture that emerged in the last
decade. It combines the advantages of the SAR and the DSM architectures. NS SAR shows …

A 0.5-V fully synthesizable SAR ADC for on-chip distributed waveform monitors

JE Park, YH Hwang, DK Jeong - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents a fully synthesizable successive-approximation-register (SAR) analog-
to-digital converter (ADC) for on-chip distributed waveform monitoring in a low-power system …

Recent advances in the three processes of NS SAR ADC

M Ren, M Gong, X Jiang, C Dong, T Han… - AEU-International Journal …, 2024 - Elsevier
Abstract Noise Shaping (NS) SAR ADC is easier to achieve high SNDR than SAR ADC, and
has lower power consumption than SD ADC. Therefore, it has received extensive attention …

An 84-dB-SNDR Low-OSR Fourth-Order Noise-Shaping SAR With an FIA-Assisted EF-CRFF Structure and Noise-Mitigated Push-Pull Buffer-in-Loop Technique

T Xie, TH Wang, Z Liu, S Li - IEEE Journal of Solid-State …, 2022 - ieeexplore.ieee.org
To design a low-oversampled high-resolution noise-shaping successive approximation
register (NS-SAR) analog-to-digital converters (ADCs), two main bottlenecks need to be …

A configurable noise-shaping band-pass SAR ADC with two-stage clock-controlled amplifier

Z Jiao, Y Chen, X Su, Q Sun, X Wang… - … on Circuits and …, 2020 - ieeexplore.ieee.org
This article presents an 8×-oversampling successive approximation register (SAR) analog-to-
digital converter (ADC) with configurable center frequency of noise shaping (NS), which …

A fully passive noise-shaping SAR ADC utilizing last-bit majority voting and cyclic dynamic element matching techniques

YH Hwang, Y Song, JE Park… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a fully passive noise-shaping (NS) successive approximation register
(SAR) analog-to-digital converter (ADC) that can be compatible with dynamic voltage and …

OTA-free 1–1 MASH ADC using fully passive noise-shaping SAR & VCO ADC

ST Chandrasekaran, SP Bhanushali… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
We present an OTA-free 1–1 multi-stage noise-shaping (MASH) analog-to-digital converter
(ADC) utilizing a fully passive noise-shaping successive approximation register (NS-SAR) …

A 12-ENOB second-order noise-shaping SAR ADC With PVT-insensitive voltage–time–voltage converter

CC Chen, YH Huang, JCJS Marquez… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a 12-effective number of bits (ENOB) second-order noise-shaping
successive approximation register (NS-SAR) analog-to-digital converter (ADC) with a …

A 1.8 V 98.6 dB SNDR discrete-time CMOS delta-sigma ADC

C Wei, C Chen, G Huang, L Huang, R Wang… - Microelectronics …, 2024 - Elsevier
This paper introduces a discrete-time delta-sigma ADC for the Internet of Things (IoT)
applications. It utilizes second-order 4-bit successive approximation register (SAR) quantizer …

An area-efficient SAR ADC with mismatch error shaping technique achieving 102-dB SFDR 90.2-dB SNDR over 20-kHz bandwidth

C Yang, E Olieman, A Litjes, L Qiu… - … Transactions on Very …, 2021 - ieeexplore.ieee.org
To minimize the area of analog-to-digital converters (ADCs) for multichannel applications
and break the SNDR limitation caused by DAC-induced nonlinearity, a more area-efficient …