onsemi NCID9311 High-Speed 3-Channel Digital Isolators are a cutting-edge solution for digital signal communication between systems. The onsemi NCID9311 devices feature galvanic isolation technology, transmitting signals without conducting ground loops or exposing users to hazardous voltages. Utilizing onsemi's patented off-chip capacitor isolation technology and optimized IC design, the digital isolators provide high insulation and noise immunity. The devices boast impressive common mode rejection and power supply rejection specifications.