5-Gb/s 0.18-μm CMOS 2:1 multiplexer with integrated clock extraction
5-Gb/s 0.18-μm CMOS 2:1 multiplexer with integrated clock extraction作者机构:Institute of RF- & OE-ICsSoutheast University School of Science and EngineeringSoutheast University
出 版 物:《Journal of Semiconductors》 (半导体学报(英文版))
年 卷 期:2009年第30卷第9期
页 面:96-101页
核心收录:
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:Project supported by the National High Technology Research and Development Program of China (Nos.2007AA01Z2a5 2006AA01Z239)
主 题:multiplexer clock extraction automatic phase alignment phase frequency detector voltage-controlled oscillator
摘 要:A 5-Gb/s 2 : 1 MUX (multiplexer) with an on-chip integrated clock extraction circuit which possesses the function of automatic phase alignment (APA), has been designed and fabricated in SMIC's 0.18 μm CMOS technology. The chip area is 670 × 780 μm^2. At a single supply voltage of 1.8 V, the total power consumption is 112 mW with an input sensitivity of less than 50 mV and an output single-ended swing of above 300 mV. The measurement results show that the IC can work reliably at any input data rate between 1.8 and 2.6 Gb/s with no need for external components, reference clock, or phase alignment between data and clock. It can be used in a parallel optic-fiber data interconnecting system.