A low jitter 50 Gb/s PAM4 optical receiver in 130 nm SiGe BiCMOS

S Lu, S Xie, L Mao, R Song, N Zhang - Microelectronics Journal, 2023 - Elsevier
This paper analyzed the causes of phase jitter in four-level pulse amplitude modulation
(PAM4) optical receiver (ORX), and a modified architecture was proposed. An optimized …

Far-End Crosstalk Cancellation With MIMO OFDM for> 200 Gb/s ADC-Based Serial Links

G Kim - IEEE Transactions on Circuits and Systems II: Express …, 2022 - ieeexplore.ieee.org
This brief presents an area-and power-efficient far-end crosstalk (FEXT) cancellation
scheme with multi-input multi-output (MIMO) orthogonal frequency-division multiplexing …

A 56-Gbps PAM4 amplitude-rectification-based receiver with threshold adaptation and 1-tap DFE

W Han, Y Wang, J Wang - IEICE Electronics Express, 2021 - jstage.jst.go.jp
This paper presents a 56-Gbps four-level pulse amplitude modulation (PAM4) quarter-rate
receiver based on amplitude rectification. Compared with the conventional three-comparator …

A 25.6-Gb/s interface employing PAM-4-based four-channel multiplexing and cascaded clock and data recovery circuits in ring topology for high-bandwidth and large …

T Toi, J Wadatsumi, H Kobayashi… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a pulse-amplitude modulation (PAM)-4-based 25.6-Gb/s serial interface
for high-bandwidth (BW) and large-capacity storage systems consisting of NAND flash …

Area Optimization of the Feed-Forward Equalizer for ADC-Based High-Speed Wireline Receiver Using Channel Characteristics

Y Choi, S Jang, G Kim - 2024 International Conference on …, 2024 - ieeexplore.ieee.org
In high-speed serial link, the analog-digital converter (ADC)-based receiver (RX)
architecture has been widely applied with 4-level pulse amplitude modulation (PAM-4) for> …

Link bit-error-rate requirement analysis for deep neural network accelerators

J Lee, G Kim, J Park, HM Bae - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In convolutional neural network (CNN) accelerators, the dominant power consumption is
caused by the access of external data memory. In addition, power and area occupied by I/O …