A 12.5 GHz divide-by-eight prescaler in GaInP/GaAs HBT technology

Autor: Prasad, S.J., Haynes, C., Vetanen, B., Beers, I., Park, S.
Jazyk: italština
Rok vydání: 1994
Předmět:
Zdroj: Prasad, S.J. ; Haynes, C. ; Vetanen, B. ; Beers, I. ; Park, S. (1994) A 12.5 GHz divide-by-eight prescaler in GaInP/GaAs HBT technology. In: Gallium Arsenide Applications Symposium. GAAS 1994, 28-30 April 1994, Turin, Italy.
Popis: A fully integrated pre-amplifier and a static divide-by-eight prescaler clocking at 12.5GHz realized in a GaInP/GaAs HBT technology is presented. The HBT process incorporates Schottky diodes, nichrome resistors, MIM capacitors and air-bridge inductors. HBTs with emitter size of 3? x 10?. have current gains of 145 and fT and fmaxof 60GHz and 45GHz respectively. Unloaded ECL gate delays of 28ps are obtained from ring oscillator measurements.
Databáze: OpenAIRE