DocumentCode
772656
Title
100+ GHz static divide-by-2 circuit in InP-DHBT technology
Author
Mokhtari, Mehran ; Fields, Charles ; Rajavel, Rajesh D. ; Sokolich, Marko ; Jensen, Joseph F. ; Stanchina, William E.
Author_Institution
HRL Labs., Malibu, CA, USA
Volume
38
Issue
9
fYear
2003
Firstpage
1540
Lastpage
1544
Abstract
Static dividers in 135-GHz InP-DHBT technology have been designed, fabricated, and measured. Circuits are operational from dc to 100 GHz. Due to limitations in available measurement equipment, adequate investigation of the circuit operation beyond 100 GHz is not possible at this time, however, to the authors´ knowledge, this is already the highest toggling frequency reported in any static circuit in any technology. The circuit has a total area of 675×900 μm2, with the core of the flip-flop occupying about 240×170 μm2.
Keywords
III-V semiconductors; bipolar logic circuits; flip-flops; frequency dividers; heterojunction bipolar transistors; high-speed integrated circuits; indium compounds; 0 to 100 GHz; InP; InP DHBT technology; flip-flop; high-speed IC; static divide-by-two circuit; toggling frequency; Bipolar transistors; Circuits; Current density; DH-HEMTs; Flip-flops; Frequency measurement; Heterojunction bipolar transistors; Indium phosphide; Time measurement; Voltage;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/JSSC.2003.815921
Filename
1225796
Link To Document