资料介绍
摘要: 互连通信系统的近距离高速串行数据链接是日益增长的需要。到目前为止,大多数机箱扩展或到机架的机架连接超过 20 英尺依靠铜缆和下方的 1Gbps 的速度。某些链接是运行在 2.5Gbps 铜,而是 10 英尺或更少。在 2.5Gbps 的所有其他链接依靠光学传输距离 50 英尺或更多。MAX3800 自适应电缆均衡器推出后,就可以跨越跨度长达 3.2Gbps 用便宜的铜电缆 100 英尺。虽然 MAX3800 旨在弥补铜缆,它可以用于补偿电路板输电线路。此设计说明中提供的数据是性能的 MAX3800 与几个不同的电缆概况和共同 FR4 板材料的样本。
Design Note:
HFDN-10.0
Rev.2; 04/08
Equalizing Gigabit Copper Cable Links with the MAX3800
Maxim Integrated Products
Equalizing Gigabit Copper Cable Links with the MAX3800
1 Introduction
set of 50 coax cables and serve as a laboratory
Interconnecting communication systems with short-
reference. These are very expensive cables that have
distance high-speed serial data links is a growing
guaranteed loss characteristics (i.e., skin and
need. Until now,