ADM489A (4)

ADM489A is available from Analog Devices at Xecor. Designed for low power RS-485 and RS-422 systems, the ADM489A offers 250 kbps data rate, single 5 V ± 10% supply, and a wide bus common-mode range of -7 V to +12 V. Available in 10-pin MSOP packaging, it is ideal for applications such as DTE-DCE interfaces, packet switching, local area networks, data concentration, and ISDN. Whether used in telecommunications, industrial automation, or integrated services digital networks, this series ensures reliable performance and low power consumption for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADM489A series below.

Part Number Description Package Inventory Add To Bom
ADM489ABRZ-REEL7 Fast and reliable data transmission at 250Kbps with SOIC-14 package SOIC-14 4,320
ADM489ABRMZ This -pin MSOP tube offers a high-speed interface for transmitting data over twisted pair cables TFSOP-10 9,690
ADM489ABRMZ-REEL7 Single Transmitter/Receiver RS-422/RS-485 10-Pin MSOP T/R TFSOP-10 8,927
ADM489ABRZ RoHS compliant for environmentally friendly designs SOIC-14 3,628

Key Featrues

High Input Impedance (12 kΩ): The high input impedance allows up to 32 transceivers to be connected on the same bus, enhancing scalability and enabling robust communication in multi-device networks.
Low Power Consumption (37 µA Operating Supply Current): The device operates with minimal power consumption, making it ideal for low-power applications and extending battery life in portable systems.
Wide Bus Common-Mode Range (-7 V to +12 V): This feature ensures reliable communication in noisy environments by tolerating significant voltage fluctuations on the bus.
Full Duplex Communication: Supports simultaneous transmission and reception, enabling efficient bidirectional data flow in applications like DTE-DCE interfaces and local area networks.
Compliance with Industry Standards (ANSI TIA/EIA-485-A-1998 and ISO 8482:1987(E)): Ensures compatibility and interoperability with other RS-485/RS-422 devices, simplifying integration into existing systems.

Applications

Industrial Automation Systems: The ADM489A is perfect for industrial automation systems where reliable communication over long distances is required. Its full-duplex RS-485/RS-422 capability ensures robust data transmission between controllers, sensors, and actuators, even in noisy environments. The low power consumption and wide common-mode range make it ideal for factory automation and process control applications.
Building Management Systems: This transceiver is well-suited for building management systems, enabling efficient communication between HVAC controllers, lighting systems, and security devices. Its 250 kbps data rate and full-duplex operation ensure real-time monitoring and control, while the 5 V supply voltage simplifies integration into existing infrastructure.
Telecommunication Networks: The ADM489A is ideal for telecommunication networks, particularly in DTE-DCE interfaces and packet switching systems. Its compliance with ANSI TIA/EIA-485-A-1998 and ISO 8482:1987(E) standards ensures reliable data transmission in ISDN and local area networks, making it a key component in modern communication systems.
Data Acquisition Systems: This transceiver is highly effective in data acquisition systems, where it can be used to connect multiple sensors and data concentrators over long distances. Its ability to support up to 32 transceivers on a single bus and its low power consumption make it ideal for applications such as environmental monitoring, energy management, and industrial data logging.