Kj. Williams et Rd. Esman, PHOTODIODE DC AND MICROWAVE NONLINEARITY AT HIGH CURRENTS DUE TO CARRIER RECOMBINATION NONLINEARITIES, IEEE photonics technology letters, 10(7), 1998, pp. 1015-1017
We present photodetector compression measurements to demonstrate the c
onsequences of absorption in undepleted regions close to the depletion
region of p-i-n photodiodes. This absorption can modify the frequency
response of photodetectors operating above a few milliamperes. The fr
equency response shows power dependence and additional ripple and roll
off.