Title :
A 20 Gb/s VCSEL driver with pre-emphasis and regulated output impedance in 0.13 μm CMOS
Author :
Kucharski, Daniel ; Kwark, Young ; Kuchta, Daniel ; Guckenberger, Drew ; Kornegay, Kevin ; Tan, Michael ; Lin, Chao-Kun ; Tandon, Ashish
Author_Institution :
Cornell Univ., Ithaca, NY, USA
Abstract :
Two 20 Gb/s optical transmitters are presented. They are a part of a 4×12 array intended for backplane data links. The drivers are fabricated in 0.13 μm CMOS and include pre-emphasis and regulated output impedance. When coupled to 990 nm VCSELs, they provide optical modulation amplitude of 0 dBm and consume 70 mW and 120 mW.
Keywords :
CMOS analogue integrated circuits; amplifiers; driver circuits; electric impedance; integrated circuit design; optical modulation; optical transmitters; power consumption; surface emitting lasers; system buses; 0.13 micron; 120 mW; 20 Gbit/s; 70 mW; 990 nm; CMOS; VCSEL driver; backplane data links; optical modulation amplitude; optical transmitters; pre-emphasis; preamplifier; regulated output impedance; transconductance amplifier; CMOS technology; Costs; Impedance; Optical arrays; Optical modulation; Optical transmitters; Power lasers; Surface emitting lasers; Vertical cavity surface emitting lasers; Voltage;
Conference_Titel :
Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-8904-2
DOI :
10.1109/ISSCC.2005.1493949