[OPTICAL REVIEW Vol. 3, No. 6A (1996) 379-380]

Optical Clock Distribution for Multichip Module

Marc P.Y. DESMULLIEZ,1 Patrick W. FOULK1 and Mohammad R. TAGHIZADEH2

1Department of Computing & Electrical Engineering, Heriot-Watt University, Riccarton EH14 4AS, Scotland, UK, 2Department of Physics, Heriot-Watt University, Riccarton EH14 4AS, Scotland, UK

(Received May 9, 1996; Accepted July 26, 1996)

We propose an optical H-tree structure to distribute a clock signal onto 16 electronic chips at 1 Gb/s for a clock skew and timing jitter of less than 100 ps. Fabrication steps and performance results are presented.

Key words : optical interconnections, optical clock distribution, guided-wave technology, polymer waveguides

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