A 0.14-to-0.29-pJ/bit 14-GBaud/s trimodal (NRZ/PAM-4/PAM-8) half-rate bang-bang clock and data recovery (BBCDR) circuit in 28-nm CMOS

X Zhao, Y Chen, PI Mak… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper reports a half-rate bang-bang clock and data recovery (BBCDR) circuit
supporting the trimodal (NRZ/PAM-4/PAM-8) operation. The observation of their crossover …

A novel multifunctional negative group delay circuit for realizing band-pass, high-pass and low-pass

A Yuan, S Fang, Z Wang, H Liu - Electronics, 2021 - mdpi.com
A novel multifunctional negative group delay circuit is proposed. The circuit can realize three
different negative group delay functions, including band-pass, high-pass and low-pass …

Current-mode full-duplex transceiver for lossy on-chip global interconnects

N Wary, P Mandal - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
This paper presents an energy efficient full-duplex (FD) current-mode transceiver for on-chip
global interconnects. As it shares the same signaling port for transmitting and receiving …

High-pass negative group delay RC-network impedance

B Ravelo - IEEE Transactions on Circuits and Systems II …, 2016 - ieeexplore.ieee.org
This brief describes a synthesis of high-pass negative group delay (NGD) network
impedance. The fundamental expression of the high-pass NGD canonical transfer function is …

A 32 Gb/s PAM-16 TX and ADC-Based RX AFE with 2-tap embedded analog FFE in 28 nm FDSOI

F Celik, A Akkaya, Y Leblebici - Microelectronics Journal, 2021 - Elsevier
This paper presents a 32 Gb/s 16-level pulse amplitude modulation (PAM-16) source-series-
terminated transmitter (TX) and a receiver (RX) analog front-end (AFE) in 28 nm FDSOI. The …

Novel Digital NGD Methodology for FPGA-Based Embedded Systems

R Randriatsiferana, J Lorandel, R Salvador… - IEEE Access, 2024 - ieeexplore.ieee.org
Negative Group Delay (NGD) is a concept not widely explored in embedded digital signal
processing systems, and this study aims to fill this gap. It presents a novel methodology for …

A low-power 40-Gb/s pre-emphasis PAM-4 transmitter with toggling serializers

DH Kwon, M Kim, SG Kim… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We demonstrate a 40-Gb/s PAM-4 transmitter having 2-tap pre-emphasis, whose power
consumption is significantly reduced by the use of toggling serializers. In addition, a new …

An energy-efficient multi-level RF-interconnect for global network-on-chip communication

M Jalalifar, GS Byun - Analog Integrated Circuits and Signal Processing, 2020 - Springer
A simultaneous and reconfigurable multi-level RF-interconnect (MRI) for global network-on-
chip (NoC) communication is demonstrated. The proposed MRI interface consists of …

Digital NGD Circuit Design and Implementation for FPGA-based Embedded System

R RANDRIATSIFERANA - Authorea Preprints, 2023 - techrxiv.org
We present a methodology for implementing NGD using a Finite Impulse Response (FIR)
filter. The NGD concept is counter-intuitive in nature, so we first provide the basic theory of …

Hybrid bidirectional transceiver for multipoint‐to‐multipoint signalling across on‐chip global interconnects

N Wary, A Roy Chowdhury… - IET Circuits, Devices & …, 2020 - Wiley Online Library
The authors propose a hybrid transceiver and an energy‐efficient link architecture for
bidirectional multipoint‐to‐multipoint signalling across on‐chip global interconnect. The …