SIMULATION AND DESIGN OF LOSSY TRANSMISSION-LINES IN A THIN-FILM MULTICHIP PACKAGE

被引:8
作者
NAYAK, D
HWANG, LT
TURLIK, I
机构
[1] MICROELECTR CTR N CAROLINA,DIV ADV PACKAGING,RES TRIANGLE PK,NC 27709
[2] MICROELECTR CTR N CAROLINA,ADV PACKAGING TECHNOL PROGRAM,RES TRIANGLE PK,NC 27709
[3] BELL NO RES,EXPLORATORY PROC,RES TRIANGLE PK,NC
来源
IEEE TRANSACTIONS ON COMPONENTS HYBRIDS AND MANUFACTURING TECHNOLOGY | 1990年 / 13卷 / 02期
关键词
D O I
10.1109/33.56160
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A thin-film multichip package design was evaluated for its applications in packaging high performance VLSI/ULSI chips. Typical thin-film interconnections (copper lines 8 µm wide and 4 µ m thick) were analyzed, and a large CMOS driver was employed in the simulation. It was found that a pitch of 32 µ m for the microstrip configuration, and 20 µ m for the stripline configuration is required to obtain a low crosstalk environment for an input frequency up to 1 GHz. It is shown that long lines (length between 8 cm and 18 cm) do not need any termination, but short lines (shorter than 8 cm, but longer than the length at which a line is considered to be a lumped circuit) must be terminated with customized termination resistors to obtain optimal package performance. The loading effects on the termination behavior of short and long thin-film microstrips were also discussed. Finally, it is shown that high power generation in thin-film lines at a high frequency (1 GHz) would require an advanced cooling technique for the thin-film multichip package. © 1990 IEEE
引用
收藏
页码:294 / 302
页数:9
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