带自动速率选择的数据重定时锁相环ＣＬＣ０１６，可实现高速串行时钟和数据的再生恢复，码速率４０Ｍｂｐｓ～４００Ｍｂｐｓ，可广泛用于各种高速串行数字传输系统。本文介绍了ＣＬＣ０１６的原理、特点与典型应用，重点说明了设计和应用中的一些重要问题 Data retiming PLL CLC016 with automatic rate selection for high speed serial clock and data recovery with code rates of 40Mbps to 400Mbps for a wide range of high speed serial digital transmission systems. This article introduced the principle, characteristic and typical application of CLC016, emphasized some important questions in design and application