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JSSC 2010第7期RF & Wireless0.18μmEqualizer

An 111 Gbps Analog PRML Receiver for Electronic Dispersion Compensation of Fiber

一款基于0.18μm SiGe BiCMOS工艺的111 Gbps模拟PRML接收器,用于光纤色散补偿。
0.18μm SiGe BiCMOS, 4.5W, 111 Gbps, 400 Km SMF
光纤色散补偿模拟PRML接收器SiGe BiCMOSViterbi检测器XFI抖动规范
全模拟域Class-2 PRML均衡
4态模拟Viterbi检测器
符合XFI抖动规范的电信应用
Abstract
A dispersion tolerant receiver for fiber-optic links, in 0.18 m SiGe BiCMOS, implements a Class-2 partial response maximum likelihood (PRML) equalization entirely in the analog domain. Post-FEC error free operation is achieved with data received from over 400 Km of uncompensated single mode fiber (SMF). The 4.5 W ASIC operates at up to 11.1 Gb/s and includes a variable gain amplifier (VGA) with automatic gain control (AGC), a 1.5–3.5 GHz programmable continuous-time filter (CTF), a 5-tap sampled-ti