We present an elastic buffer design that enables all-digital clock recovery implementation with free-running receiver clock featuring negative and positive clock frequency offsets. Error-free real-time data transmission is demonstrated from -400 ppm to +400 ppm.
@article{arxiv.2507.13748,
title = {Elastic Buffer Design for Real-Time All-Digital Clock Recovery Enabling Free-Running Receiver Clock with Negative and Positive Clock Frequency Offsets},
author = {Patrick Matalla and Joel Dittmer and Md Salek Mahmud and Christian Koos and Sebastian Randel},
journal= {arXiv preprint arXiv:2507.13748},
year = {2025}
}