Low-Power Process and Temperature-Invariant Constant Slope-and-Swing Ramp-Based Phase Interpolator

S Mohapatra, CC Lin, S Gupta… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a process-and temperature-invariant high-resolution and highly linear
low-power phase interpolator (PI) as an enabler for discrete-time spatial signal processors …

Analysis and verification of jitter in bang-bang clock and data recovery circuit with a second-order loop filter

X Ge, Y Chen, X Zhao, PI Mak… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper provides an in-depth analysis of the third-order bang-bang clock and data
recovery (BBCDR) circuit, which accurately predicts its operating characteristics, namely, the …

Phase Interpolator Based Clock and Data Recovery with Jitter Optimization

G Souliotis, A Tsimpos, S Vlassis - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
In this paper, it is proposed a jitter analysis methodology, targeting on the optimization of a
phase interpolator (PI) based clock and data recovery circuit (CDR). The methodology is …

A 1.8-pJ/b, 12.5–25-Gb/s wide range all-digital clock and data recovery circuit

M Verbeke, P Rombouts, H Ramon… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
Recently, there has been a strong drive to replace established analog circuits for multi-
gigabit clock and data recovery (CDR) by more digital solutions. We focused on phase …

A Low-Noise -Based Phase Interpolator in 16-nm CMOS

A Jakobsson, A Serban, S Gong - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This brief describes a passive analog phase interpolator, utilizing a switched RC-network.
The proposed circuit eliminates the current sources in a phase interpolator based on …

A maximum-eye-tracking CDR with biased data-level and eye slope detector for near-optimal timing adaptation

HY Joo, J Lee, H Ju, HG Ko, JM Yoon… - … Transactions on Very …, 2020 - ieeexplore.ieee.org
In this article, a maximum-eye-tracking clock and data recovery (MET-CDR) circuits for
minimum bit error rate (BER) are presented. The proposed CDR does not require a BER …

An 8‐bit digital‐to‐time converter with pre‐skewing and time interpolation

DJ Lee, F Yuan, GN Khan… - IET Circuits, Devices & …, 2021 - Wiley Online Library
This study presents an 8‐bit delay line digital‐to‐time converter (DTC) with pre‐skewing and
digital time interpolation. Pre‐skewing that lowers the per‐stage‐delay of delay lines beyond …

A low jitter digital loop CDR based 8–16 Gbps SerDes in 65 nm CMOS technology

S Sen, U Upadhyaya, KR Kondreddy… - … Conference on VLSI …, 2021 - ieeexplore.ieee.org
This paper presents a digital loop-based CDR endorsed in a SerDes system which can
operate up to 16 Gbps. The proposed CDR employs a dynamic loop-gain control to achieve …

A 100 Gb/s quad-lane SerDes receiver with a PI-based quarter-rate all-digital CDR

H Hwang, J Kim - Electronics, 2020 - mdpi.com
A 100 Gb/s quad-lane SerDes receiver with a phase-interpolator (PI)-based quarter-rate all-
digital clock and data recovery (CDR) is presented. The proposed CDR utilizes a multi …

An odd phase CDR with phase interpolator trimming

A Joshi, M Sarkar - IEEE Transactions on Circuits and Systems …, 2018 - ieeexplore.ieee.org
This brief presents an odd phase Bang-Bang phase detector-based CDR architecture that
has a unique property that the clock phases sampling the data automatically become …