Co-packaged photonics for high performance computing: status, challenges and opportunities

R Mahajan, X Li, J Fryman, Z Zhang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Photonics die or integrated photonics modules co-packaged with compute engines have the
potential to deliver significant improvements in power, bandwidth and reach needed to meet …

Current sensing front-ends: A review and design guidance

D Ying, DA Hall - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Sensors link the physical and electronic worlds, finding uses in environmental, automotive,
industrial, communication, and medical applications, among many more. Here, current …

A 112-Gb/s—8.2-dBm Sensitivity 4-PAM Linear TIA in 16-nm CMOS With Co-Packaged Photodiodes

D Patel, A Sharif-Bakhtiar… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
A flip-chip co-packaged linear transimpedance amplifier (TIA) in 16-nm fin field effect
transistor (FinFET) CMOS demonstrating 112-Gb/s four-level pulse-amplitude modulation (4 …

A 100-Gb/s PAM-4 optical receiver with 2-tap FFE and 2-tap direct-feedback DFE in 28-nm CMOS

H Li, CM Hsu, J Sharma, J Jaussi… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
Optical receivers (ORXs) with integrated CMOS electronics enable compact, low-power
solutions for 400-G Ethernet and co-packaged optics. In this article, we present a 100-Gb/s …

A 128 Gb/s, 11.2 mW Single-Ended PAM4 Linear TIA With 2.7 μArms Input Noise in 22 nm FinFET CMOS

S Daneshgar, H Li, T Kim… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
We review the design trade-offs that exist in CMOS inverter-based shunt-feedback
transimpedance amplifier (SF-TIA) when optimizing for energy efficiency. We analyze the …

34-GBd linear transimpedance amplifier for 200-Gb/s DP-16-QAM optical coherent receivers

MG Ahmed, TN Huynh, C Williams… - IEEE Journal of solid …, 2018 - ieeexplore.ieee.org
High spectral efficiency offered by the coherent optical communication links makes them
attractive for the nextgeneration optical communication links. Using advanced modulation …

A 16-Gb/s-11.6-dBm OMA sensitivity 0.7-pJ/bit optical receiver in 65-nm CMOS enabled by duobinary sampling

MG Ahmed, D Kim, RK Nandwana… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
High-speed, low-power optical interconnects, such as intensity modulation direct detection
(IMDD) optical links, are increasingly deployed in data centers to keep pace with the …

A linear-array receiver analog front-end circuit for rotating scanner LiDAR application

H Zheng, R Ma, M Liu, Z Zhu - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
A linear-array receiver analog front-end (AFE) circuit, which mainly consists of 16
transimpedance amplifiers (TIAs), is presented for pulsed time-of-flight (TOF) rotating …

Dual-photodiode differential receivers achieving double photodetection area for gigabit-per-second optical wireless communication

X Li, H Wang, J Zhu, CP Yue - IEEE Journal of Solid-State …, 2023 - ieeexplore.ieee.org
This article presents two dual-photodiode (PD) differential optical receivers that achieve
double photodetection area to support gigabit-per-second optical wireless communication …

Overcoming the transimpedance limit: A tutorial on design of low-noise TIA

D Li, L Geng, F Maloberti… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Noise probably the single most important performance metric of the high-speed
transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The …