ADuM4151 Datasheet - Analog Devices

ADuM4151 SPIsolator Digital Isolators

The ADuM4151/ADuM4152/ADuM41531 are 7-channel, SPIsolator™ digital isolators optimized for isolated serial peripheral interfaces (SPIs). Based on the Analog Devices, Inc., iCoupler® chip scale transformer technology, the low propagation delay in the CLK, MO/SI, MI/SO, and SS SPI bus signals supports.

ADuM4151 Features

* Supports up to 17 MHz SPI clock speed 4 high speed, low propagation delay, SPI signal isolation channels Three 250 kbps data channels 20-lead SOIC_IC package with 8.3 mm creepage High temperature operation: 125°C High common-mode transient immunity: >25 kV/µs Safety and regulatory approvals UL recog

ADuM4151-AnalogDevices.pdf