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Low power InP-based monolithic DFB-laser IQ modulator with SiGe differential driver for 32 GBd QPSK modulation

: Lange, S.; Yan, L.; Wolf, N.; Kaiser, R.; Gruner, M.; Velthaus, K.-O.; Schell, M.


Institute of Electrical and Electronics Engineers -IEEE-:
41st European Conference on Optical Communication, ECOC 2015. Vol.2 : Valencia, Spain, 27 September - 1 October 2015
Piscataway, NJ: IEEE, 2015
ISBN: 978-1-4673-7950-2 (Print)
ISBN: 978-8-4608-1741-3
European Conference and Exhibition on Optical Communication (ECOC) <41, 2015, Valencia>
Fraunhofer HHI ()

We present for the first time 32 GBd QPSK of an InP-based IQ modulator with monolithically integrated laser and co-packaged SiGe driver. Power consumption is 1.1 W, which is well within the CFP4 module overall budget of 6 W.