Title :
Dual-loop control of laser drivers for 3.125GHz optical transceivers
Author :
Hella, Mona Mostafa ; Panock, Richard
Author_Institution :
Dept. of Electr. Comput. & Syst. Eng., Rensselaer Polytech. Inst., Troy, NY, USA
Abstract :
A dual loop control for continuous mode laser drivers used in 3.125 GHz optical communication applications is presented. The dual loop control and the laser driver are implemented in IBM SiGe 5HP technology using a 3.3V-supply. The chip includes automatic average power and modulation control loops, as well as a novel temperature compensated transimpedance amplifier. Simulation and measurement results are presented.
Keywords :
Ge-Si alloys; compensation; driver circuits; optical fibre amplifiers; optical modulation; optical receivers; optical transmitters; power control; transceivers; 3.125 GHz; 3.3 V; IBM SiGe 5HP technology; automatic average power control; continuous mode laser drivers; dual loop control; modulation control; optical communication applications; optical transceivers; temperature compensated transimpedance amplifier; Automatic control; Communication system control; Driver circuits; Germanium silicon alloys; Laser modes; Optical control; Optical fiber communication; Optical modulation; Silicon germanium; Transceivers;
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
DOI :
10.1109/ISCAS.2005.1464802