A 40-GHZ D-TYPE FLIP-FLOP USING ALGAAS/GAAS HBTS

被引:13
|
作者
KURIYAMA, Y
SUGIYAMA, T
HONGO, S
AKAGI, J
TSUDA, K
IIZUKA, N
机构
[1] Materials and Devices Laboratories, Toshiba Research and Development Center, Saiwai-ku
关键词
D O I
10.1109/4.466069
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We report master-slave D-type flip-flop (D-FF) circuit implemented with AlGaAs/GaAs HBT's. The fabricated HBT's had an f(T) of 107 GHz and an f(max) of 110 GHz, To maximize the speed, the logic swing and transistor size in the IC were optimized. in the D-FF, to facilitate the high-speed testing, a selector circuit was integrated on the same chip, As a result, the operation of this IC was confirmed up to 40 GHz, which is the highest speed in D-FF.
引用
收藏
页码:1128 / 1130
页数:3
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