A low power (45mW/latch) static 150GHz CML divider

被引:22
作者
Hitko, DA [1 ]
Hussain, T [1 ]
Jensen, JF [1 ]
Royter, Y [1 ]
Morton, SL [1 ]
Matthews, DS [1 ]
Rajavel, RD [1 ]
Milosavljevic, I [1 ]
Fields, CH [1 ]
Thomas, S [1 ]
Kurdoghlian, A [1 ]
Lao, ZH [1 ]
Elliott, K [1 ]
Sokolich, M [1 ]
机构
[1] HRL Labs LLC, Malibu, CA 90265 USA
来源
2004 IEEE CSIC SYMPOSIUM, TECHNICAL DIGEST 2004: 26TH ANNIVERSARY: COMPOUNDING YOUR CHIPS IN MONTEREY | 2004年
关键词
D O I
10.1109/CSICS.2004.1392523
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
Operation of a static, current mode logic (CML) frequency divider to clock frequencies exceeding 150GHz is reported. The divide-by-8 circuit described here has been realized in a highly scaled 0.4muM InP/InGaAs/InP DHBT technology, dissipates only 45m W per latch, and achieves this using purely resistive loads. Thermal limitations in device performance are observed to play a key role, demonstrating the need for aggressive heat management in high speed technologies. On a full thickness wafer in a 27degreesC ambient, the maximum operating frequency of the divider was 143.6GHz; this range extended to 151.2GHz when an air flow at -30degreesC was established across the wafer.
引用
收藏
页码:167 / 170
页数:4
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