**ADM2587EBRWZ-REEL7: A Fully Integrated, Isolated RS-485/RS-422 Transceiver Solution**
In the realm of industrial automation, building control systems, and other electrically harsh environments, robust communication interfaces are paramount. The **ADM2587EBRWZ-REEL7** from Analog Devices stands out as a premier solution, **integrating a high-performance isolated transceiver with robust RS-485/RS-422 interface capabilities** into a single, compact package. This device is engineered to deliver reliable data transmission in the presence of high common-mode noise, ground potential differences, and voltage transients that would disrupt ordinary components.
A key differentiator of the ADM2587EBRWZ-REEL7 is its **2.5 kV RMS isolation barrier**, which is fully integrated within the IC. This isolation separates the logic-level interface on the controller side from the differential bus interface, effectively protecting sensitive system components from damaging voltages and preventing ground loops. This is achieved through Analog Devices' renowned **iCoupler® technology**, which uses chip-scale transformers to transfer data across the isolation barrier with significantly higher reliability and lower power consumption than traditional optocoupler-based solutions.
The transceiver is designed for full-duplex or half-duplex data communication at data rates up to **16 Mbps**, making it suitable for a wide range of high-speed applications. It features a **differential output voltage that exceeds the RS-485 specifications**, ensuring strong signal integrity even over long cable runs or in noisy environments. The integrated **±15 kV ESD protection** on the bus pins further enhances its ruggedness, safeguarding the device from electrostatic discharge events commonly encountered during installation and operation.
Furthermore, the ADM2587EBRWZ-REEL7 simplifies system design and reduces the bill of materials (BOM). It **eliminates the need for external isolation components**—such as discrete isolators and isolated DC/DC converters—by incorporating both signal and power isolation. An integrated **DC-to-DC converter** provides an isolated power supply from a single 5V source, streamlining power architecture and saving valuable board space. Its wide supply voltage range (3V to 5.5V) on the logic side offers flexibility in interfacing with various microcontrollers and processors.
Housed in a narrow-body, 20-lead SOIC_W package, this transceiver is also designed for applications with strict space constraints. Its **low power consumption and thermal shutdown protection** ensure reliable operation even in demanding conditions. Whether used in programmable logic controllers (PLCs), motor control systems, or network infrastructure, the ADM2587EBRWZ-REEL7 provides a complete, robust, and easy-to-implement communication link.
**ICGOODFIND**: The ADM2587EBRWZ-REEL7 is an exceptional choice for designers seeking a **highly integrated, robust, and space-efficient solution** for isolated serial communication. Its combination of superior isolation, high-speed performance, and built-in protection features makes it a cornerstone component for building reliable industrial networks.
**Keywords**: Isolated Transceiver, RS-485/RS-422, iCoupler® Technology, Integrated DC-DC Converter, ±15 kV ESD Protection.
