A memory-based direct-digital frequency synthesizer for fractional synchronization

S Ziabakhsh, S Aouini, RG Gibbins… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This brief presents a fully integrated energy-efficient memory-based direct digital frequency
synthesizer (DDFS). To overcome the limitation of using an accumulator and a Read-Only …

28 Gbaud PAM-4 burst-mode CDR with reconfigurable sampling scheme

Z Gu, X Bi - IEEE Transactions on Circuits and Systems I …, 2023 - ieeexplore.ieee.org
This paper presents a fast-locking 28 Gbaud PAM-4 CDR targeting for burst-mode
operation. By implementing an oversampling scheme tailored for the preamble stage signal …