![High-Speed Digital Output](https://d27wgn5g4t3wja.cloudfront.net/img/71c64f40-b366-65a6-c0f0-67fbb7905f05/327394.png)
High-Speed Digital Output
High-speed digital output photocouplers (optocouplers) are optically coupled high-speed, totem-pole output isolators containing a GaAlAs LED on the input side and a photodiode and signal processing circuit on the output side in a single chip.