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IEEE

A 28-Gb/s 13.8-mW Half-Rate Bang-Bang Clock and Data Recovery Circuit Using Return-to-Zero-Based Symmetrical Bang-Bang Phase Detector

Abstract: This paper reports a 28-Gb/s bang-bang clock and data recovery (CDR) circuit based on the proposed phase detector (BBPD) including four sample flip-flops, two combined XORs, and a voltage-to ...