SPI is a very useful and flexible standard, but its flexibility stems from its simplicity. Four channels of unidirectional moderate speed isolation will handle SPI to clock rates of a couple of MHz.

A family of digital isolator devices from Analog Devices, Inc. are optimized for serial peripheral interface (SPI) communications systems. The ADuM315x SPIsolator digital isolator family is based on ...

According to Analog Devices (ADI), its ADuM315x SPIsolator digital isolator family is over six times faster, over 80% smaller, and cost up to 85% less than competing optocoupler- or ...

Serial Peripheral Interface (SPI) is an inter-device bus protocol that provides fast, synchronous, and full-duplex communication between a master and one of several slave devices. The master device — ...