A very sensitive differential pair of GaAs optical thyristors can be s
lightly modified to accomodate optoelectronic and electrooptic convers
ion. This allows interfacing with silicon standard CMOS VLSI circuitry
, for the purpose of parallel optical interconnects. The authors condu
ct a theoretical study to assess this possibility and demonstrate that
the degradation of the performance of the thyristor pair, as a result
of electrically probing its state, can be kept reasonably small, even
at high frequencies.