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Conferences > OFC > 2018 > M1B > M1B.7

Real-Time FPGA Demonstration of PAM-4 Burst-Mode All-Digital Clock and Data Recovery for Single wavelength 50G PON Application

Junwen Zhang, Xin Xiao, Jianjun Yu, Jun Shan Wey, Xingang Huang, and Zhuang Ma

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Abstract

We demonstrate a burst-mode all-digital clock and data recovery for 26.20546-GBaud PAM-4 signal with real-time FPGA processing. With a free-running ADC, clock recovery is achieved with 32 symbols based on the squaring timing recovery algorithm.

© 2018 The Author(s)

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