The LTM2892IY-I#PBF is a µModule I²C digital isolator from Analog Devices that uses magnetic coupling to provide 3500Vrms galvanic isolation across six unidirectional channels, arranged three per side. It supports the full I²C fast-mode data rate of 400kHz and operates from a supply range of 3V to 5.5V, so it works with both 3.3V and 5V I²C buses without a level shifter. The 50kV/µs common-mode transient immunity (CMTI) makes it a strong fit for motor-drive, inverter, and industrial environments where fast voltage transients on the isolation barrier are a concern.
Six channels, unidirectional — routing the I²C bus and extra signals
With six channels split 3/3 between Side 1 and Side 2, this part handles the SDA and SCL lines in each direction plus a third signal per side — useful for an interrupt line, reset, or a dedicated enable. The unidirectional channel architecture means you assign each channel's direction at the board level; there is no bidirectional data pin like some I²C isolators use. Propagation delay is 250ns max in both directions, which keeps the bus timing within the I²C fast-mode spec for most system clock rates.
24-BGA package — footprint and handling notes
Housed in a 24-BBGA (9x6.25mm body), this is a surface-mount BGA with a 1.0mm ball pitch typical for µModule packages. The tray shipping medium means it arrives in antistatic trays, not tape-and-reel — factor that into your pick-and-place feeder setup.
