RS422/RS485 transmit-side driver — 4 channels, 20 Mbps
The MAX3032ECUE+ is a 4-driver, 0-receiver RS422/RS485 interface IC from Analog Devices, packaged in a 16-TSSOP. It handles the transmit side only — four differential line drivers with no onboard receiver, so it pairs with a separate RS422/RS485 receiver IC on the bus. Rated for 20 Mbps data rate, this driver supports the full RS422/RS485 signaling rate for industrial fieldbus and point-to-point links.
Temperature grade and supply — commercial range, single 3.3V rail
This suits indoor control cabinets, test equipment, and office-environment networking gear — not extended or industrial temperature ranges. Supply voltage is 3V to 3.6V, with a nominal 3.3V. The driver outputs swing rail-to-rail, so the differential output voltage meets the RS422/RS485 minimum of 1.5V across the full supply range when terminated with 100Ω.
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