Solid-Immersion-Lens-Enhanced Nonlinear Frequency-Variation Mapping of a Silicon Integrated-Circuit

Autor: Derryck T. Reid, Praveen Vedagarbha, C. Farrell, T. R. Lundquist, K. A. Serrels
Rok vydání: 2012
Předmět:
Zdroj: Conference on Lasers and Electro-Optics 2012.
DOI: 10.1364/cleo_at.2012.aw1h.4
Popis: By inducing two-photon absorption within the active layer of a proprietary silicon test chip, we demonstrate here solid-immersion-lens-enhanced nonlinear frequency-variation mapping of a 500-MHz ring oscillator circuit at 1560 nm. This work compares the performance of conventional single-photon linear methodologies against advanced two-photon alternatives and reports a maximum laser-induced change in the oscillator stage-delay of approximately 1 ps, and a signal injection resolution of 260 nm.
Databáze: OpenAIRE