Paper
30 September 1996 Optical-to-electrical transceiver for inter-MCM and inter-chip optical interconnects
Paul L. Heremans, Gerhard Bickel, Maarten Kuijk, Roger A. Vounckx, Gustaaf Borghs
Author Affiliations +
Proceedings Volume 2891, Integrated Optoelectronics; (1996) https://doi.org/10.1117/12.253165
Event: Photonics China '96, 1996, Beijing, China
Abstract
We report on a novel structure for differential pairs of III-V optical thyristors, which functions as an optical-to- electrical converter for incoming digital optical pulses (rather than as an opto-optical converter). This novel detector has unique properties which makes it most suitable for short-distance optical interconnects. First, it is very sensitive: we show that it is sensitive to optical pulses of only 3 femtojoule at 830 nm. This allows for the use of less efficient cheap LEDs as light-emitters. Second, we demonstrate a bitrate of 155 Mbit/s, which is appealing for inter-MCM and inter-chip interconnects. Third, the transceiver is switched with a CMOS-compatible voltage (5 V) and the electrical output signals are of the order of 0.3 V, easy to detect with a small CMOS circuitry. Fourth, the detector is compact: presently, its area is 200 micron X 160 micron, and it can be scaled down to 50 micron X 50 micron. This allows for large parallelism, e.g. thousands of interconnections per chip.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Paul L. Heremans, Gerhard Bickel, Maarten Kuijk, Roger A. Vounckx, and Gustaaf Borghs "Optical-to-electrical transceiver for inter-MCM and inter-chip optical interconnects", Proc. SPIE 2891, Integrated Optoelectronics, (30 September 1996); https://doi.org/10.1117/12.253165
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KEYWORDS
Optical interconnects

Signal detection

Sensors

Switches

Integrated optics

Switching

Transceivers

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