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Ultra-low power SiGe driver-IC for high-speed electroabsorption modulated DFB lasers

: Choi, J.H.; Gruner, M.; Bach, H.-G.; Theurer, M.; Troppenz, U.; Möhrle, M.; Schell, M.


Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communications Conference, OFC 2017 : Los Angeles, CA, USA, 19 March-23 March 2017; Proceedings
Washington, DC: OSA, 2017
ISBN: 978-1-943580-23-1
ISBN: 978-1-5090-6229-4
ISBN: 978-1-943580-24-8
Paper Th3G.3
Optical Fiber Communications Conference (OFC) <2017, Los Angeles/Calif.>
Conference Paper
Fraunhofer HHI ()

A small footprint electroabsorption modulated DFB laser TOSA with an ultra-low power SiGe driver with a power efficiency of 3.59 pJ/bit is demonstrated. Good optical eye openings up to 56 GBd NRZ and 64 Gb/s PAM-4 were obtained. The novel SiGe EML driver consumes 84 mW only.