IO-Link transceiver for 24V industrial sensor networks
The MAX14819ATM+ is an IO-Link transceiver from Analog Devices, built to handle the physical-layer communication between a master and up to multiple IO-Link devices on a 24V industrial bus. It integrates the line driver, receiver, and wake-up detection needed for the IO-Link protocol, with a supply range of 9V to 36V that comfortably covers the nominal 24V rail and tolerates the transients common in factory-floor power. The -40°C to 125°C operating temperature range qualifies it for unheated cabinets, motor-drive compartments, and outdoor automation nodes where the ambient can swing hard.
Package and mounting — plan the land pattern
The 48-TQFN (7x7 mm) exposed-pad package requires a thermal land on the PCB to sink heat from the die. The exposed pad must be soldered to a copper plane; a via array under the pad improves thermal transfer.
Lifecycle and sourcing — active, no LTB watch needed
For a BOM freeze, this part does not carry a near-term obsolescence risk.
