The ADM3491EARZ is an integrated circuit (IC) component designed to provide robust, high-speed, half-duplex RS-485/RS-422 communication in industrial automation and other harsh environment applications. Here is an overview of the key features of the ADM3491EARZ:
1. Half-Duplex Operation: The ADM3491EARZ supports half-duplex communication, allowing data transmission and reception on a single communication line.
2. RS-485/RS-422 Compatibility: The IC is compatible with both RS-485 and RS-422 standards, providing flexibility in various application scenarios.
3. Robust ESD Protection: The ADM3491EARZ offers ±15 kV human body model (HBM) electrostatic discharge (ESD) protection on the RS-485/RS-422 pins. This helps in safeguarding the circuitry against ESD events, ensuring reliable operation in rugged environments.
4. Extended Common-Mode Range: It provides a wide common-mode voltage range from ??? V to +12 V on the RS-485/RS-422 bus, allowing reliable data communication even in noisy industrial settings.
5. High-Speed Data Transmission: With a data rate of up to 20 Mbps, the ADM3491EARZ supports high-speed communication in demanding applications like industrial control systems, building automation, and automotive networking.
6. Low Power Operation: The IC operates on a low power supply voltage ranging from 3
