Self-aligned InP DHBT with f/sub /spl tau// and f/sub max/ over 300 GHz in a new manufacturable technology
We report self-aligned indium-phosphide double-heterojunction bipolar transistor devices in a new manufacturable technology with both cutoff frequency (f/sub /spl tau//) and maximum oscillation frequency (f/sub max/) over 300 GHz and open-base breakdown voltage (BV/sub ceo/) over 4 V. Logic circuits...
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Published in | IEEE electron device letters Vol. 25; no. 8; pp. 520 - 522 |
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Main Authors | , , , , , , , , , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
IEEE
01.08.2004
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Subjects | |
Online Access | Get full text |
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Summary: | We report self-aligned indium-phosphide double-heterojunction bipolar transistor devices in a new manufacturable technology with both cutoff frequency (f/sub /spl tau//) and maximum oscillation frequency (f/sub max/) over 300 GHz and open-base breakdown voltage (BV/sub ceo/) over 4 V. Logic circuits fabricated using these devices in a production integrated-circuit process achieved a current-mode logic ring-oscillator gate delay of 1.95 ps and an emitter-coupled logic static-divider frequency of 152 GHz, both of which closely matched model-based circuit simulations. |
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ISSN: | 0741-3106 1558-0563 |
DOI: | 10.1109/LED.2004.832528 |