K. Takahata et al., 52GHz bandwidth monolithically integrated WGPD/HEMT photoreceiver with large O/E conversion factor of 105V/W, ELECTR LETT, 35(19), 1999, pp. 1639-1640
A long-wavelength monolithic photoreceiver has been fabricated using a mult
imode waveguide pin photodiode and an HEMT loss-compensated distributed amp
lifier. It provides an O/E conversion factor of 105V/W and a 3dB-down bandw
idth of 52GHz, which is the largest bandwidth for any integrated photorecei
ver reported to date.