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本文提出了一种用于10Gb/s对称无源光网络(PON)的突发模式跨阻放大器(TIA),集成了片上复位/锁定共模信号检测和限幅放大器。通过前馈自动偏移补偿技术,解决了传统AC耦合突发模式接收机中建立时间与判决阈值下垂之间的固有矛盾,实现了75ns的快速建立时间。
France 1 2 Emerging symmetric 10Gb/s passive optical network (PON) systems aim at high network transmission efficiency by reducing the RX settling time that is needed for RX amplitude recovery in burst-mode (BM). A conventional AC-coupled BMRX has an inherent tradeoff between short settling time and decision threshold droop, which makes an RX settling time shorter than 400ns hard to achieve [1]. Some techniques have been developed to overcome this limitation [1-2], demonstrating a settling time of 150 to 200ns. Our previous work [3] uses feed-forward automatic offset compensation (AOC) to achieve a response time as short as 25.6ns. However, a feed-forward scheme using peak detectors is intrinsically less accurate and results in relatively high power consumption. In this paper, we
Xin Yin1, Jasmien Put1, Jochen Verbrugghe1, Jan Gillis1, Xing-Zhi Qiu1,
Johan Bauwelinck1, Jan Vandewege1, Heinz-Georg Krimmel2, Mohand Achouche3 imec - Ghent University, Gent, Belgium Bell Laboratories, Stuttgart, Germany 3 III-V Lab, Marcoussis,