optical interconnects

An Energy-Efficient 8λ × 38-Gb/s/λ Optical WDM Transmitter in 45-nm CMOS SOI

An Energy-Efficient 8λ × 38-Gb/s/λ Optical WDM Transmitter in 45-nm CMOS SOI 150 150

Abstract:

This article presents a monolithically integrated eight-channel optical transmitter (OTX) based on wavelength-division multiplexing (WDM), which is implemented in a 45-nm CMOS SOI process. Ascalable inductorless level-boosting driver is proposed to generate large output swings without level shifters or additional supply domains, enabling energy- and area-efficient operation. The driver is …

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