MAX13085EESA

Drivers, Receivers, Transceivers Overview

The MAX13085EESA is a half-duplex RS-422/RS-485 transceiver manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 4.75 V to 5.25 V, with a typical operating voltage of 5 V. The device supports data rates up to 500 kb/s and features ±15 kV ESD protection on the bus pins. It incorporates fail-safe receiver circuitry and is housed in an 8-pin SOIC package. The component functions across an extended temperature range from -40°C to +85°C.

Drivers, Receivers, Transceivers Feature Summary

• Integrated ±15 kV electrostatic discharge (ESD) protection on the bus lines to enhance system robustness against electrical stress events.
• Fail-safe receiver design ensures a defined logic-high output state when the differential input is open or disconnected.
• Half-duplex communication architecture supporting standard RS-422 and RS-485 protocols for reliable data transmission.

Drivers, Receivers, Transceivers Applications

• Industrial automation control systems requiring robust serial communication interfaces.
• Building automation networks utilizing BACnet or Modbus protocols over RS-485 buses.
• Metering infrastructure including electricity, gas, and water smart meters.

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and thermal performance specifications. Ensure that the procurement source provides valid traceability records and RoHS compliance certificates matching the exact part number variant to prevent integration errors during assembly.

Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring moderate data speeds up to 500 kb/s with high ESD immunity. Compare power consumption metrics against lower-speed alternatives if battery operation is critical. Confirm that the 8-pin SOIC footprint aligns with the existing PCB layout constraints and thermal management requirements of the target enclosure design.

Drivers, Receivers, Transceivers Part Context

This device belongs to the MAX1308x family of RS-485/RS-422 transceivers designed for industrial environments. It shares functional similarities with the MAX3085 series but includes enhanced ESD protection capabilities. The product line emphasizes reliability in electrically noisy settings common in factory and building automation sectors.

Drivers, Receivers, Transceivers Replacement Considerations

MAX13085EESA+T

Drivers, Receivers, Transceivers FAQ

What is the ESD protection rating for the bus pins?

The MAX13085EESA provides ±15 kV electrostatic discharge protection on the A and B bus pins according to IEC 61000-4-2 standards.

Does the device support full-duplex communication?

No, the MAX13085EESA is a half-duplex transceiver, meaning it can transmit or receive data but not simultaneously on the same pair of wires.

What is the minimum operating supply voltage?

The minimum specified operating supply voltage for the MAX13085EESA is 4.75 V.