11-bit column-parallel single-slope ADC with first-step half-reference ramping scheme for high-speed CMOS image sensors

HJ Kim - IEEE Journal of Solid-State Circuits, 2021 - ieeexplore.ieee.org
A first-step half-reference ramping (FHR) readout scheme is presented in this study for high
frame rate CMOS image sensors (CISs). The proposed readout scheme enhances the …

A delta-readout scheme for low-power CMOS image sensors with multi-column-parallel SAR ADCs

HJ Kim, SI Hwang, JW Kwon, DH Jin… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
This paper presents a power-saving readout scheme for CMOS image sensors (CISs) that
utilizes the image properties. The proposed delta-readout (A-readout) scheme reads the …

An area-efficient and low-power 12-b SAR/single-slope ADC without calibration method for CMOS image sensors

MK Kim, SK Hong, OK Kwon - IEEE transactions on electron …, 2016 - ieeexplore.ieee.org
This paper presents an area-efficient and low-power 12-b successive approximation
register/single-slope analog-todigital converter (SAR/SS ADC) for CMOS image sensor …

Low power CMOS image sensors using two step single slope ADC with bandwidth-limited comparators & voltage range extended ramp generator for battery-limited …

H Park, C Yu, H Kim, Y Roh, J Burm - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
This paper proposes a low-power column-parallel two-step single slope Analog-to-Digital
Converter (SS ADC) and voltage range tuned ramp generator for low-power CMOS Image …

A 1- s Ramp Time 12-bit Column-Parallel Flash TDC-Interpolated Single-Slope ADC With Digital Delay-Element Calibration

D Levski, M Wäny, B Choubey - IEEE Transactions on Circuits …, 2018 - ieeexplore.ieee.org
This work presents a hybrid column-parallel time-to-digital-converter interpolated (TDC)
single-slope (SS) ADC with a digital delay element feedback. The proposed scheme solves …

A 0.4 V 1.94 fJ/conversion-step 10 bit 750 kS/s SAR ADC with input-range-adaptive switching

PC Lee, JY Lin, CC Hsieh - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
This paper presents a low-voltage and power-efficient 10 bit successive-approximation
register (SAR) analog-to-digital converter (ADC). The input-range-adaptive (IRA) switching …

Ultra-low power CMOS image sensor with two-step logical shift algorithm-based correlated double sampling scheme

K Park, S Yeom, SY Kim - … on Circuits and Systems I: Regular …, 2020 - ieeexplore.ieee.org
This article presents an ultra-low power counter structure for a column-parallel single-slope
analog-to-digital converter (SS-ADC) in CMOS image sensors. The proposed counter …

A 12-bit column-parallel two-step single-slope ADC with a foreground calibration for CMOS image sensors

Q Zhang, N Ning, J Li, Q Yu, K Wu, Z Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
This paper proposes a novel 12-bit column-parallel two-step single-slope (SS) analog-to-
digital converter (ADC) for high-speed CMOS image sensors. Cooperating with the output …

A 64 fJ/step 9-bit SAR ADC array with forward error correction and mixed-signal CDS for CMOS image sensors

DG Chen, F Tang, MK Law, X Zhong… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A 9 b Successive-Approximation-Register (SAR) Anglog-to-Digital Converter (ADC) with
pilot-Digital-to-Analog Converter (pDAC) technique for image sensor applications is …

Software-Defined Imaging: A Survey

S Jayasuriya, O Iqbal, V Kodukula… - Proceedings of the …, 2023 - ieeexplore.ieee.org
Huge advancements have been made over the years in terms of modern image-sensing
hardware and visual computing algorithms (eg, computer vision, image processing, and …