High-speed fully differential two-step ADC design method for CMOS image sensor

Z Guo, Y Wang, R Xu, N Yu - Sensors, 2023 - mdpi.com
The application requirements of high frame rate CMOS image sensors (CIS) in the industry
have not been satisfied due to the speed limitations in traditional single-slope and serial two …

Implementation of a high-precision and wide-range time-to-digital converter with three-level conversion scheme

J Wu, Q Jiang, K Song, L Zheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This brief presents a time-to-digital converter (TDC) with a three-level conversion scheme
based on a dual delay-locked loop (DLL) structure. The linear-feedback-shift-register …

High-precision time interval measurement method based on sliding scaled time-to-digital conversion circuit

J Wu, R Zhong, Y Sui, Y Zhao, C Wan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article employs the method of sliding scaled technique (SST) and average method to
significantly improve the time interval measurement accuracy. For a multi-segment time-to …

[PDF][PDF] New design-methodology of high-performance TDC on a low cost FPGA targets

F Dadouche, T Turko, W Uhring, I Malass… - Sensors & …, 2015 - sensorsportal.com
This work aims to introduce a design methodology of Time-to-Digital Converters (TDCs) on
low cost Field-Programmable Gate Array (FPGA) targets. First, the paper illustrates how to …

[PDF][PDF] 应用于CMOS 图像传感器的高速全差分两步式ADC 设计方法

郭仲杰, 王杨乐, 许睿明, 刘绥阳 - 电子与信息学报, 2023 - jeit.ac.cn
由于传统的单斜式模数转换器(SS ADC) 以及改进的各种架构串行两步式SS ADC
普遍存在速度瓶颈问题, 均无法满足工业界高帧率CMOS 图像传感器的发展需求 …

[PDF][PDF] Design, Implementation, and Characterization of Time-to-Digital Converter on Low-Cost FPGA

F Dadouche, T Turko, I Malass, A Skilitsi… - … and Applications in …, 2016 - researchgate.net
Nowadays, numerous applications require a precise measurement of time duration
separating two or several physical events. Examples of these applications include: Time of …

A 15ps resolution time-to-digital converter with on-chip PLL counting for LiDAR multi-object sensors

J Duan, M Liu, Z Zhu, Y Yang - Microelectronics Journal, 2019 - Elsevier
Light detection and ranging (LiDAR), as a kind of depth image processing technology, has a
wide range of applications in precise range and range rate equipment (PRARE) and two …

Comparative study of sigma delta and nonuniform sampling A/D converters

S Guni, A Oliveira, DR Fuhrmann - AEU-International Journal of Electronics …, 2018 - Elsevier
This paper compares the performance of the sigma delta analog-to-digital converter (Σ Δ
ADC) and the nonuniform sampling analog-to-digital converter (NUSADC) in terms of their …

A hybrid time to digital converter based on digital delay locked loop and analog time to amplitude converter

I Malass, W Uhring, JP Le Normand… - 2017 29th …, 2017 - ieeexplore.ieee.org
This paper presents the simulations and characterizations results of a hybrid Time to Digital
Converter (TDC) fabricated in 180 nm standard CMOS. The design combines the traditional …

A 9-bit body-biased vernier ring time-to-digital converter in 65 nm CMOS technology

J Kong, L Siek, CL Kok - 2015 IEEE International Symposium …, 2015 - ieeexplore.ieee.org
A high resolution Vernier Ring Time-to-digital Converter is presented in this paper. Body
bias is applied to its delay cells to obtain a finer delay difference between two delay chains …