August 2016 - It can be purchased from Mouser Electronics the new digital isolators ADuM120N and ADUM121N of Analog Devices. The new components have a 3 ns speed with 5 V and the supply voltage can be between 1.8 and 5 V. See more at: http://www.mouser.com/new/Analog-Devices/adi-adum120n-121n-isolators/
