Quad RS-422/RS-485 receiver – what it is and where it fits
The MAX3093ECSE+T from Maxim Integrated is a dedicated quad RS-422/RS-485 receiver. It handles the receive side of a differential bus, converting balanced line signals to single-ended logic levels. With four receivers in a single 16-SOIC package, it is sized for multi-drop industrial networks where each node needs to listen to multiple bus segments or redundant channels. Rated for 10 Mbps, this part keeps up with high-speed fieldbus and motion-control links. The 45 mV of receiver hysteresis filters out noise on long cable runs, reducing false triggers on the bus.
Sourcing and lifecycle – active production, no end-of-life concerns
The MAX3093ECSE+T carries an active lifecycle status. ROHS3 compliant, so it clears RoHS requirements for new builds.
