A 3.1 mW 8b 1.2 GS/s single-channel asynchronous SAR ADC with alternate comparators for enhanced speed in 32 nm digital SOI CMOS

L Kull, T Toifl, M Schmatz, PA Francese… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
An 8b 1.2 GS/s single-channel Successive Approximation Register (SAR) ADC is
implemented in 32 nm CMOS, achieving 39.3 dB SNDR and a Figure-of-Merit (FoM) of 34 fJ …

[HTML][HTML] 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 9.35-ENOB, 14.8 fJ/conv.-step fully-passive noise-shaping SAR ADC

Z Chen, M Miyahara, A Matsuzawa - IEICE Transactions on …, 2016 - search.ieice.org
This paper proposes an opamp-free solution to implement single-phase-clock controlled
noise shaping in a SAR ADC. Unlike a conventional noise shaping SAR ADC, the proposal …

A 12 bit 160 MS/s two-step SAR ADC with background bit-weight calibration using a time-domain proximity detector

Y Zhou, B Xu, Y Chiu - IEEE Journal of Solid-State Circuits, 2015 - ieeexplore.ieee.org
A 12 bit 160 MS/s two-step pipelined SAR ADC was fabricated in a 40 nm CMOS low-
leakage digital process. A background bit-weight calibration exploiting the comparator …

A 10.1-ENOB, 6.2-fJ/conv.-step, 500-MS/s, ringamp-based pipelined-SAR ADC With background calibration and dynamic reference regulation in 16-nm CMOS

J Lagos, N Markulić, B Hershberg… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This work presents a single-channel, fully dynamic pipelined-SAR ADC with relaxed
architectural tradeoffs thanks to the use of ring amplification and background calibration. It …

A 12-bit 1.6, 3.2, and 6.4 GS/s 4-b/cycle time-interleaved SAR ADC with dual reference shifting and interpolation

JW Nam, M Hassanpourghadi, A Zhang… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper demonstrates a multi-bit/cycle successive-approximation register (SAR) analog-
to-digital converter (ADC) architecture for low-power and high-speed operation. The …

Recent progress on CMOS successive approximation ADCs

T Matsuura - IEEJ Transactions on Electrical and Electronic …, 2016 - Wiley Online Library
Recent progress in CMOS integrated successive approximation (SAR) analog‐to‐digital
converters (ADCs) is remarkable in terms of architecture and performance. Because of the …

A 5 GS/s 29 mW interleaved SAR ADC with 48.5 dB SNDR using digital-mixing background timing-skew calibration for direct sampling applications

M Guo, J Mao, SW Sin, H Wei, RP Martins - IEEE Access, 2020 - ieeexplore.ieee.org
This article presents a 16-channel 5 GS/s time-interleaved (TI) SAR ADC for a direct-
sampling receiver that employs a digital-mixing background timing mismatch calibration to …

A 7-bit 3.8-GS/s 2-way time-interleaved 4-bit/cycle SAR ADC 16× time-domain interpolation in 28-nm CMOS

D Li, X Zhao, Y Shen, S Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a high-speed time-domain (TD) 4-bit/cycle successive approximation
register (SAR) analog-to-digital converter (ADC). After converting the voltage input to the …

A 7-bit 900-MS/s 2-then-3-bit/cycle SAR ADC with background offset calibration

D Li, Z Zhu, J Liu, H Zhuang, Y Yang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a 7-bit 900-MS/s multi-bit/cycle successive approximation register
(SAR) analog-to-digital converter (ADC) with background offset calibration. Unlike prior …