TY - GEN
T1 - InP HBT digital ICs and MMICs in the 140-220 GHz band
AU - Rodwell, Mark
AU - Griffith, Z.
AU - Paidi, V.
AU - Parthasarathy, N.
AU - Sheldon, C.
AU - Singisetti, U.
AU - Urteaga, M.
AU - Pierson, R.
AU - Rowell, P.
AU - Brar, B.
PY - 2005
Y1 - 2005
N2 - Well-balanced InP HBTs now have ∼450 GHz cutoff frequencies and ∼4 V breakdown. With such devices, 150 GHz digital circuits (static dividers) and 175 GHz amplifiers have been demonstrated. We discuss device requirements (scaling laws and scaling limits) for realizing transistors and both digital and analog/RF circuits at sub-mm-wave frequencies; the most critical limitations are metal/semiconductor contact resistivities and dissipated power densities. Given present contact performance and thermal design, 200 GHz digital technologies and 300 GHz power amplifiers are now feasible and will soon be realized.
AB - Well-balanced InP HBTs now have ∼450 GHz cutoff frequencies and ∼4 V breakdown. With such devices, 150 GHz digital circuits (static dividers) and 175 GHz amplifiers have been demonstrated. We discuss device requirements (scaling laws and scaling limits) for realizing transistors and both digital and analog/RF circuits at sub-mm-wave frequencies; the most critical limitations are metal/semiconductor contact resistivities and dissipated power densities. Given present contact performance and thermal design, 200 GHz digital technologies and 300 GHz power amplifiers are now feasible and will soon be realized.
UR - https://www.scopus.com/pages/publications/33846506586
M3 - Conference contribution
AN - SCOPUS:33846506586
SN - 0780393481
SN - 9780780393486
T3 - The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005
SP - 620
EP - 621
BT - The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005
T2 - 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005
Y2 - 19 September 2005 through 23 September 2005
ER -