Abstract
We realized a dc-40 GHz driver amplifier for 40 Gb/s optical communication system using 0.2 μm GaAs PHEMT technology. The amplifier using seven stage distribute topology has following performances; dc-40 GHz extra-broadband, input and output VSWR below -10 dB, power gain higher than 14 dB, maximum output voltage larger than 7 V and power dissipation lower than 700 mW. Using two chips cascade connection the amplifier can get 27 dB power gain, and clear eye diagram at 40 Gbit/s rate.
Original language | English |
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Pages (from-to) | 335-339 |
Number of pages | 5 |
Journal | Guti Dianzixue Yanjiu Yu Jinzhan/Research and Progress of Solid State Electronics |
Volume | 26 |
Issue number | 3 |
Publication status | Published - Aug 2006 |
Externally published | Yes |
Keywords
- Amplifier
- Broadband
- Driver
- GaAs PHEMT