Br. Ryum et al., MANUFACTURABLE SIGE BASE HBT REALIZING A 9GHZ-BANDWIDTH PREAMPLIFIER IN 10GBIT S OPTICAL RECEIVER/, Electronics Letters, 33(17), 1997, pp. 1479-1480
Using an arsenic-implanted polysilicon-emitter/reduced pressure (RP) C
VD-grown SiGe-base HBT, with an f(T) of 52GHz, an f(max) of 32GHz with
a BVCEO of 3.5V, a 9 GHz-bandwidth preamplifier with a transimpedance
gain of 45 dB Omega in a 10 Gbit/s optical receiver has been develope
d.