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Conferences > SPPCom > 2016 > SpM3E > SpM3E.6

Ultra-Wide-Bandwidth DAC Using a Digital Preprocessor and an Analog Multiplexer for Optical Systems

Hiroshi Yamazaki, Munehiko Nagatani, Shigeru Kanazawa, Hideyuki Nosaka, Toshikazu Hashimoto, Akihide Sano, and Yutaka Miyamoto

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Abstract

We demonstrated a DAC with an analog bandwidth of >40 GHz based on two CMOS sub-DACs. An analog multiplexer and corresponding digital preprocessing scheme provided the bandwidth almost double that of each sub-DAC.

© 2016 Optical Society of America

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