Signal Integrity Design and Validation for Multi-GHz Differential Channels in SiP Packaging System with Eye Diagram Parameters
Differential interconnect lines in multi-gigabits system in package (SiP) packaging system are studied in this paper. The performance of interconnect lines can be easily estimated with jitter and eye opening using the eye diagram that is very helpful metric. To maintain good eye-diagram with high voltage swing and low timing jitter, a signal integrity (SI) design flow of SiP is proposed based on eye-diagram parameters. To validate the influences of SI design to eyediagrams, the relationship between the parameters of eye diagram and the structures of the impedance discontinuities physical elements such as vias, SMT pads are studied by a combination of software simulation and hardware validation. Some SI design rules are stipulated. As an example, a 4 channel×10Gbp/s/channel optical transceiver in an SiP package is designed.
Wei GAO Fengman LIU Qidong WANG Jian SONG Haifei XIANG Jing ZHOU Xu ZHANG Feng CHEN Lixi WAN Shuhua LIU Liqiang CAO Daniel Guidotti Jun LI Zhihua LI Baoxia LI Yunyan ZHOU
Institute of Microelectronics, Chinese Academy of Sciences Beijing, 100029, China
国际会议
西安
英文
607-611
2010-08-16(万方平台首次上网日期,不代表论文的发表时间)