Co-packaged optics (CPO): status, challenges, and solutions

M Tan, J Xu, S Liu, J Feng, H Zhang, C Yao… - Frontiers of …, 2023 - Springer
Due to the rise of 5G, IoT, AI, and high-performance computing applications, datacenter
traffic has grown at a compound annual growth rate of nearly 30%. Furthermore, nearly three …

Jitter-power trade-offs in PLLs

B Razavi - IEEE Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
As new applications impose jitter values in the range of a few tens of femtoseconds, the
design of phase-locked loops faces daunting challenges. This paper derives basic relations …

8.7 A 112Gb/s ADC-DSP-based PAM-4 transceiver for long-reach applications with> 40dB channel loss in 7nm FinFET

P Mishra, A Tan, B Helal, CR Ho, C Loi… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
Driven by the proliferation of rich media services and a drastic increase of data availability,
the demand for high-speed data transfer in the data center continues to grow at greater than …

A 1.41 pJ/b 224Gb/s PAM-4 SerDes receiver with 31dB loss compensation

Y Segal, A Laufer, A Khairi, Y Krupnik… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
The emergence of cloud computing, machine learning, and artificial intelligence is gradually
saturating network workloads, necessitating rapid growth in datacenter bandwidth, which …

8.1 A 224Gb/s DAC-based PAM-4 transmitter with 8-tap FFE in 10nm CMOS

J Kim, S Kundu, A Balankutty, M Beach… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
Wireline IOs have doubled per-lane data-rate every 3-4 years over the last two decades due
to increasing demand in high-performance computing, networking/communications, and …

8.4 A 116Gb/s DSP-Based Wireline Transceiver in 7nm CMOS Achieving 6pJ/b at 45dB Loss in PAM-4/Duo-PAM-4 and 52dB in PAM-2

MA LaCroix, E Chong, W Shen, E Nir… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
DSP-based transceivers above 100Gb/s have demonstrated the ability to handle up to 38dB
insertion loss (IL) with low-to-moderate crosstalk–2. At same time, power scaling techniques …

A 224-Gb/s DAC-based PAM-4 quarter-rate transmitter with 8-tap FFE in 10-nm FinFET

J Kim, S Kundu, A Balankutty, M Beach… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents analysis, design details, and measurement result of a 224-Gb/s four-
level pulse amplitude modulation (PAM-4) transmitter (TX) consisting of a 7-bit voltage …

A 112.5 Gb/s ADC-DSP-based PAM-4 long-reach transceiver with> 50dB channel loss in 5nm FinFET

Z Guo, A Mostafa, A Elshazly, B Chen… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
With increasing demand in next-generation data centers and high-performance computing
and networking, wireline transceivers are required to operate at 112Gb/s to provide high …

Recent Advances in Ultra-High-Speed Wireline Receivers With ADC-DSP-Based Equalizers

S Jang, J Lee, Y Choi, D Kim… - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
High-speed wireline data transceivers (TRX) with analog-to-digital converter (ADC) followed
by digital signal processor (DSP) on the receiver (RX) equalizer became popular for …

11.1 a 1.7 pJ/b 112Gb/s XSR transceiver for intra-package communication in 7nm FinFET technology

R Yousry, E Chen, YM Ying, M Abdullatif… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
COVID-19 sparked a paradigm shift for businesses, education, and social life. The measures
taken have emphasized, more than ever, the importance of on-line communication …