›› 2013, Vol. 26 ›› Issue (8): 42-.

• 论文 • 上一篇    下一篇

一种针对MCM互连的10 Gbit·s-1自适应收发器

戈勇,莫巍,宁永成,王增福   

  1. (1.中国航天科技集团公司 质量技术部,北京 100029;2.西安电子科技大学 微电子学院,陕西 西安 710071)
  • 出版日期:2013-08-15 发布日期:2013-09-25
  • 通讯作者: 莫巍(1989—),男,硕士研究生。研究方向:高速互连电路和串行数据传输。E-mail:mowei0613@live.cn
  • 作者简介:戈勇(1976—),男,助理工程师。研究方向:高可靠元器件质量控制与应用。
  • 基金资助:

    国家自然科学基金资助项目(61172030)

Design of a 10 Gbit·s-1 Adaptive Transceiver Based on MCM Channel

GE Yong,MO Wei,NING Yongcheng,WANG Zengfu2   

  1. (1.Department of Quality and Technology,China Aerospace Science and Technology Corporation,Beijing 100029,China;2.School of Microelectronics,Xidian University,Xi'an 710071,China)
  • Online:2013-08-15 Published:2013-09-25

摘要:

均衡和预加重方法是实现MCM高性能收发器的关键。文中采用MCM互连的四端口[WTHX]S[WT5"BZ]参数传输线模型获得了信号衰减分布规律。在此基础上,采用0.13 μm CMOS工艺,设计了一种基于MCM互连的高速收发器:发送端采用二阶预加重技术提高了信号高频分量的增益,并通过高速CML驱动电路发送数据;接收端采用连续时间线性均衡器和基于LMS算法的自适应均衡器。仿真结果表明,该结构的MCM收发器完成了对10 Gbit·s-1随机信号的收发,补偿了高达-30 dB的互连损耗,并消除了码间干扰(ISI),总功耗仅为23.3 mW。

关键词: MCM, 适应, 均衡, CML

Abstract:

Equalization and pre-emphasis technology is the key to the MCM high-performance transceiver.In this paper,a four-port [WTHX]S[WTBZ]-Parameter transmission line model is built based on MCM interconnects for the design of high-speed transceiver,and then signal attenuation is obtained.On this basis,we fabricate a transceiver using 0.13 μm CMOS process,whose data rate is up to 10 Gbit·s-1.The transmitter adopts a combination of 2-taps filter and CML driver,and the receiver combines continuous-time linear equalization and adaptive Feed Forward Equalization (FFE).The simulation results show that the -30 dB channel loss is compensated and inter-symbol interference (ISI) is reduced.The total consumption is only 23.3 mW.

Key words: MCM;adaptive;equalization;CML

中图分类号: 

  • TN305.94