Title :
Extremely compact transmitter optical sub-assembly for next-generation 10-km 100GbE transceivers
Author :
Takahata, K. ; Fujisawa, T. ; Ohki, A. ; Kanazawa, S. ; Yamanaka, T. ; Sanjoh, H. ; Iga, R. ; Ishii, H.
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Abstract :
An extremely compact 1.3-μm, 4×25-Gbit/s TOSA was made by using monolithically integrated EADFB laser array with rear-grating DFB lasers. The dynamic extinction ratio and optical modulation amplitude are high enough for 10-km 100GbE.
Keywords :
diffraction gratings; distributed feedback lasers; electro-optical modulation; electroabsorption; integrated optoelectronics; laser arrays; monolithic integrated circuits; optical transceivers; bit rate 100 Gbit/s; compact transmitter optical subassembly; distance 10 km; dynamic extinction ratio; electroabsorption modulators; extremely compact TOSA; monolithically integrated EADFB laser array; next-generation transceivers; optical modulation amplitude; rear-grating DFB lasers; wavelength 1.3 mum; Fiber lasers; Optical fibers; Optical modulation; Optical transmitters; Transceivers;
Conference_Titel :
Semiconductor Laser Conference (ISLC), 2012 23rd IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4577-0828-2
DOI :
10.1109/ISLC.2012.6348332