The MAX485ECSA+ is a low-power, slew-rate-limited transceiver designed for RS-485 and RS-422 communications. This device from Maxim Integrated is particularly well-suited for long-distance, low-speed data communication over a variety of network configurations, including point-to-point and multi-point networks.

Key Features

• Interface Type: RS-485 / RS-422
• Data Rate: Up to 2.5Mbps
• Supply Voltage: 5V ±10%
• Driver Output Voltage: -7.5V to +12.5V
• Operating Temperature: -40°C to +85°C
• Package: SOIC-8
• ESD Protection: ±15kV Human Body Model
• Low Quiescent Current: 300µA (typical)
• Fail-Safe Receiver: Guarantees a logic-high receiver output when the receiver inputs are open or shorted

Applications

The MAX485ECSA+ is ideal for a range of applications where robust communication is required. It is commonly used in industrial control systems, building automation, factory automation, and other applications requiring differential data transmission.

High Reliability and Performance

Maxim Integrated's MAX485ECSA+ transceiver ensures reliable data transmission with its built-in thermal shutdown and short-circuit protection. The device is designed to operate in harsh environments and can handle common-mode voltages from -7V to +12V, making it robust against electrical noise and ground shifts often found in industrial settings.

Easy Integration

The device's small footprint SOIC-8 package makes it easy to integrate into existing designs. Its pin configuration is industry-standard, allowing for drop-in replacements without the need for significant PCB redesigns. The MAX485ECSA+ is fully specified over the commercial and industrial temperature ranges, ensuring consistent performance under varying conditions.

Environmental Compliance

Maxim Integrated is committed to environmental stewardship. The MAX485ECSA+ transceiver is lead-free and RoHS compliant, minimizing the environmental impact and meeting regulatory requirements for electronic components.