ADM3485EARZ

ADM3485EARZ is a low-power, half-duplex RS-485/RS-422 transceiver from Analog Devices, designed for high data rate communication applications. Below are the main features and a description of the ADM3485EARZ:

Main Features

1. Communication Protocol:
   • Compliant with RS-485 and RS-422 standards
   • Supports half-duplex communication
2. Data Rate:
   • Up to 10 Mbps
3. Power Supply:
   • Operating voltage range: 3.3V ± 0.3V
   • Low power standby mode: 1nA
4. Input/Output Characteristics:
   • High input impedance, supports bus topology with up to 256 nodes
   • High output drive capability to ensure signal integrity over long distances
   • Thermal protection to prevent damage from overheating
5. Package:
   • Package type: 8-pin SOIC (Small Outline Integrated Circuit)
   • Operating temperature range: -40°C to +85°C
6. Protection Features:
   • Short-circuit protection and fail-safe protection
   • ±15kV ESD protection for enhanced electrostatic discharge resistance

Application Fields

• Industrial Automation: Used in factory automation systems, PLCs, sensor networks, etc.
• Building Automation: Used in building control systems, security systems, HVAC systems, etc.
• Smart Grid: Used in smart meters, distribution automation equipment, etc.
• Automotive Electronics: Used in in-vehicle networks, body control modules, etc.

Feature Description

The ADM3485EARZ is a high-performance RS-485/RS-422 transceiver designed for applications requiring high data rates and reliable communication. Its high drive capability and multi-node support make it suitable for complex bus network environments. Additionally, its low power consumption and various protection features ensure stable operation in harsh environments. The small package size and wide operating temperature range make it easy to integrate into various industrial and commercial applications.