概括
这项研究引入了使用电吸收调制激光和SiGe BiCMOS驱动器的O波段发射器. 它实现了高速数据传输,证明了先进通信链路的潜力.
科学领域:
- 光电学是指光电子产品.
- 集成电路设计 集成电路设计
- 电信 电信服务 电信服务 电信服务
背景情况:
- O频段发射器是当前和未来高速通信系统的关键组件.
- 电吸收调制激光器 (EML) 和先进的驱动器集成电路 (IC) 对于高效的信号调制和传输至关重要.
研究的目的:
- 介绍一个新的O频发射器设计,集成InGaAlAs多量子井 (MQW) EML与130nm SiGe BiCMOS驱动器IC.
- 分析集成组件的共同设计方面,功能和架构,重点关注驾驶员的性能特征.
主要方法:
- 一个InGaAlAs MQW EML和一个130nm SiGe BiCMOS驱动器IC与DC合接口的共同设计.
- 描述驾驶员对EAM光电流的免疫力及其广泛偏向电压范围的能力.
- 在各种数据速率和调制格式 (PAM4,NRZ,PAM8) 上测试发射器的性能.
主要成果:
- 发射器成功地传输了60 GBd的PAM4信号,其灭绝率为8 dB,功率效率为4.3 pJ/bit.
- 该系统展示了高达80GBd的NRZ信号传输能力.
- 高线性允许40 GBd的PAM8信号传输.
结论:
- 集成的O频发射器表现出卓越的性能,满足高速光通信的需求.
- 该设计展示了各种应用程序的巨大潜力,需要高效和高容量的数据传输.
- 共同设计的EML和驱动器IC方法为下一代通信链路提供了强大的解决方案.
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