ADM2687EBRIZ

The ADM2687EBRIZ is a fully integrated, galvanically isolated RS-485/RS-422 transceiver designed by Analog Devices. It is intended for high-performance communication over long distances in electrically noisy environments. The device features signal and power isolation, which is crucial for preventing ground loops and ensuring reliable data transmission across different system grounds.
The ADM2687EBRIZ provides a robust communication interface with its integrated 5 kV rms isolation barrier, facilitating the protection of data lines and power supplies against high voltage surges. It supports data rates up to 500 kbps, making it suitable for various industrial applications, such as process control, factory automation, and building management systems.
Additional features include thermal shutdown protection, high common-mode transient immunity, and fail-safe receiver inputs, which ensure stable operation under adverse conditions. The device is available in a compact, surface-mount package, making it easy to integrate into space-constrained designs. Overall, the ADM2687EBRIZ is a reliable solution for isolated communication in harsh industrial settings.

The ADM2687EBRIZ is an isolated RS-485/RS-422 transceiver. Equivalent products include:
1. Texas Instruments ISO3082: Isolated RS-485 transceiver.
2. Maxim Integrated MAX14850: Isolated RS-485/RS-422 transceiver.
3. Silicon Labs Si8642: Isolated transceiver with similar functionalities.
4. Broadcom ACMD-7461: Isolated RS-485 transceiver.
When selecting an equivalent, ensure the electrical characteristics and isolation level meet your specific application requirements.

The ADM2687EBRIZ is a robust integrated solution from Analog Devices that combines a 5 kV rms signal and power isolated RS-485 transceiver with an integrated isolated DC-to-DC converter. It features:
1. Isolation: Provides 5 kV rms isolation, essential for protecting data communication in industrial settings.

2. Data Rates: Offers data transmission rates up to 500 kbps, suitable for high-speed communication.
3. Integrated DC-to-DC Converter: Supplies power to the bus side of the chip, eliminating the need for an external isolated power supply.
4. Half-Duplex Communication: Supports half-duplex RS-485 operation, suitable for applications where the transmitter and receiver share the same communication path.
5. Robustness: High ESD protection (±15 kV on RS-485 bus pins) ensures durability against electrical disturbances.
6. Failsafe Features: Includes open-circuit, short-circuit, and bus idle failsafe receivers to maintain reliable communication.
7. Wide Operating Range: Operates over a temperature range of -40°C to +85°C, catering to various industrial environments.
These features make it ideal for industrial automation, motor control, and other applications requiring reliable isolated data communication.

The ADM2687EBRIZ is an integrated signal and power isolated RS-485 transceiver manufactured by Analog Devices. It is designed for high-speed communication and features galvanic isolation between the bus line and the logic interface. The device typically comes in a 16-pin wide-body SOIC (Small Outline Integrated Circuit) package.
Pin Count:
- 16 pins
Key Functions:
1. Isolated RS-485/RS-422 Transceiver: Provides differential data transmission with isolation for enhanced noise immunity.
2. Integrated Power Isolation: Offers isolated power supply to simplify system design.
3. High Data Rates: Supports communication speeds up to 500 kbps.
4. Fail-Safe Operation: Ensures known output state when inputs are open, shorted, or terminated but undriven.
5. Thermal Shutdown and Protection: Includes features for over-current and over-temperature protection.
6. Low EMI Emissions: Designed to minimize electromagnetic interference, meeting stringent standards.
7. Robust Performance: Withstands high-voltage transients, enhancing reliability in industrial environments.
The ADM2687EBRIZ is ideal for applications requiring reliable communication over long distances in electrically noisy environments, such as industrial automation, instrumentation, and process control systems.

The ADM2687EBRIZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are widely used in a variety of industries, including communication, automotive, industrial, healthcare, and consumer electronics. The company is known for its high-performance products that address complex engineering challenges, enabling advancements in areas like signal processing, power management, and sensor technology.

The ADM2687EBRIZ is used in various application areas requiring robust signal isolation and reliable data communication over long distances. These include industrial automation and control systems, where it facilitates communication between sensors, actuators, and control devices. It is also used in motor control and inverter applications to ensure safe and efficient operations. Additionally, the device is suitable for use in building automation systems, such as HVAC and security systems, and in energy management, including smart grid technology. It offers a high level of noise immunity and electrical isolation, making it ideal for environments where electrical noise and transient voltages are prevalent.

The ADM2687EBRIZ is an integrated signal and power isolated RS-485/RS-422 transceiver. It comes in a 20-lead SSOP (Shrink Small Outline Package) package type, which is compact and suitable for applications requiring high data rates and isolation.