A communication interface protection device includes a first electrical overstress (EOS) protection switch electrically connected to a first terminal and a second EOS protection switch electrically connected to a second terminal. Each of the first and second EOS protection switches includes a first semiconductor-controlled rectifier (SCR) and a second SCR and a first diode having a cathode electrically connected to an anode of the first SCR and a second diode having a cathode electrically connected to an anode of the second SCR. The first EOS protection device is configured to be activated in response to an EOS condition that causes a first bias between the first and second terminals, and wherein the second EOS protection device is configured to be activated in response to an EOS condition that causes a second bias between the first and second terminals.
APPARATUS FOR AUTOMOTIVE AND COMMUNICATION SYSTEMS TRANSCEIVER INTERFACES
2020-03-12
Patent
Electronic Resource
English
IPC: | H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
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