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首页> 外文期刊>Analog Integrated Circuits and Signal Processing >A fully integrated CMOS phase-locked loop with 30 MHz to 2 GHz locking range and ±35 ps jitter
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A fully integrated CMOS phase-locked loop with 30 MHz to 2 GHz locking range and ±35 ps jitter

机译:具有30 MHz至2 GHz锁定范围和±35 ps抖动的完全集成CMOS锁相环

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摘要

A fully integrated phase-locked loop (PLL) fabricated in a 0.24 μm, 2.5 v digital CMOS technology is described. The PLL is intended for use in multi-gigabit-per-second clock recovery circuits in fiber-optic communication chips. This PLL first time achieved a very large locking range measured to be from 30 MHz up to 2 GHz in 0.24 μm CMOS technologies. Also it has very low peak-to-peak jitter less than ±35 ps at 1.25 GHz output frequency.
机译:描述了采用0.24μm,2.5 v数字CMOS技术制造的完全集成的锁相环(PLL)。 PLL旨在用于光纤通信芯片中的每秒数千兆位的时钟恢复电路中。该PLL首次实现了非常大的锁定范围,在0.24μmCMOS技术中该锁定范围从30 MHz到2 GHz。它还具有非常低的峰峰值抖动,在1.25 GHz输出频率下小于±35 ps。

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