摘要
对高速调制器驱动电路 HEMT IC中器件参数进行了研究 ,着重讨论了 HEMT器件直流参数、交流参数对外调制驱动电路特性的影响 ,给出了满足电路性能要求的器件参数范围 ;对 2 .5— 10 Gb/ s PHEMT IC光驱动电路进行了计算机仿真 ,眼图模拟结果表明满足 2 .5— 10 Gb/
Device parameters for 2 5—10Gb/s HEMT modulator driver IC have been studied.The effect of DC parameters and capacitance parameters on the driver IC has been discussed.And the ranges of above parameters that meet the requirements of the driver IC are calculated.Eye diagrams simulation is made for 2 5—10Gb/s HEMT modulator driver IC by using PSPICE.
关键词
高速光集成电路
光发射机
驱动电路
HEMT器件模型参数
high-speed optoelectronic integrated circuit
optical transmitters
driver IC
HEMT device model parameters
