ADM485ARZ-REEL

The ADM485ARZ-REEL is a high-performance EIA RS-485 transceiver chip manufactured by Analog Devices Inc. (ADI). This transceiver is designed for reliable and efficient communication in industrial, automotive, and communication network applications. Here are some of its key features and specifications:

Key Features

1. High-Speed Communication:

   • The ADM485ARZ-REEL supports a maximum data transmission rate of up to 20Mbps, making it suitable for high-speed communication networks.

2. Wide Operating Voltage Range:

   • It operates within a power supply voltage range of 4.5V to 5.5V, providing flexibility in various power supply environments.

3. Extended Temperature Range:

   • The transceiver can function reliably over a wide temperature range of -40°C to +85°C, making it suitable for harsh industrial environments.

4. Enhanced ESD Protection:

   • With an ESD protection level of ±15kV HBM and ±8kV IEC 61000-4-2, the ADM485ARZ-REEL offers robust protection against electrostatic discharge events.

5. Built-in Overload and Short-Circuit Protection:

   • This feature ensures the reliability of the interface and protects the transceiver from damage due to overload or short-circuit conditions.

6. Half and Full-Duplex Communication Modes:

   • The ADM485ARZ-REEL supports both half-duplex and full-duplex communication modes, allowing for flexible use in different application scenarios.

7. Load Support:

   • The transceiver can support 1/8, 1/4, and 1/2 unit loads, adapting to different serial bus wiring requirements.

Specifications

• Package Type: SOIC8_150MIL
• Pin Count: 8
• Dimensions: 4.90mm x 3.90mm
• Operating Temperature Range: -40°C to +85°C
• Power Supply Voltage Range: 4.5V to 5.5V (also mentioned as 4.75V to 5.25V in some sources)
• Maximum Data Transmission Rate: 20Mbps
• Maximum Input/Output Voltage Range: ±12V
• ESD Protection Level: ±15kV HBM, ±8kV IEC 61000-4-2

Applications

The ADM485ARZ-REEL is ideal for a wide range of applications, including industrial control systems, automotive electronics, communication networks, and more. Its robust design, high-speed communication capabilities, and enhanced protection features make it a reliable choice for these demanding applications.

In summary, the ADM485ARZ-REEL is a high-performance EIA RS-485 transceiver chip that offers a combination of high-speed communication, wide operating voltage range, enhanced ESD protection, and built-in overload and short-circuit protection. Its flexible communication modes and load support make it suitable for various applications in industrial, automotive, and communication network environments.