Abstract:
An apparatus for effecting conversion between communication signals in a first signal-form and in a second signal-form includes: (a) a first circuit region arranged on a monocrystalline silicon substrate; (b) an amorphous oxide material overlying the first circuit region; (c) a monocrystalline perovskite oxide material overlying the amorphous oxide; (d) a second circuit region arranged a monocrystalline compound semiconductor material overlying the perovskite oxide; (e) a receiver established in the first circuit region for converting received input signals in the first signal-form into converted signals in the second signal-form provided at a transfer locus; and (f) a signal processor established in the second circuit region coupled with the transfer locus for processing received converted signals to present a formatted signal in the second signal-form at an output locus. The apparatus is implemented in a monolithic integrated structure arranged on a single monolithic silicon substrate.