A 25 Gbps silicon microring modulator based on an interleaved junction
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- 8 November 2012
- journal article
- research article
- Published by Optica Publishing Group in Optics Express
- Vol. 20 (24) , 26411-26423
- https://doi.org/10.1364/oe.20.026411
Abstract
A silicon microring modulator utilizing an interleaved p-n junction phase shifter with a VπL of 0.76 V-cm and a minimum off-resonance insertion loss of less than 0.2 dB is demonstrated. The modulator operates at 25 Gbps at a drive voltage of 1.6 V and 2-3 dB excess optical insertion loss, conditions which correspond to a power consumption of 471 fJ/bit. Eye diagrams are characterized at up to 40 Gbps, and transmission is demonstrated across more than 10 km of single-mode fiber with minimal signal degradation.Keywords
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