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ADM211ARZ

ADM211ARZ Description

The ADM211ARZ from Analog Devices Inc. is a high-performance RS232 transceiver designed for robust serial communication in demanding environments. This full-duplex transceiver integrates 4 drivers and 5 receivers, supporting data rates up to 120Kbps. Operating within a 4.5V to 5.5V supply range, it is optimized for surface-mount applications and comes in a 28-SOIC package. Compliant with ROHS3 and REACH standards, it features 650 mV receiver hysteresis for enhanced noise immunity, making it ideal for industrial and telecom systems.

ADM211ARZ Features

• Full-duplex RS232 communication with 4 drivers/5 receivers for versatile interfacing.
• Wide supply voltage range (4.5V–5.5V), ensuring compatibility with standard logic levels.
• 650 mV receiver hysteresis minimizes false triggering in noisy environments.
• 120Kbps data rate suitable for moderate-speed serial applications.
• Surface-mount 28-SOIC package for compact PCB designs.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.
• Moisture Sensitivity Level (MSL) 1, allowing unlimited floor life before soldering.

ADM211ARZ Applications

The ADM211ARZ excels in applications requiring reliable RS232 communication, such as:

• Industrial automation: PLCs, motor controllers, and sensor interfaces.
• Telecom equipment: Modems, routers, and legacy serial ports.
• Embedded systems: Microcontroller-to-PC communication and debugging interfaces.
• Medical devices: Diagnostic equipment with serial data transmission.
• Point-of-sale (POS) systems: Receipt printers and barcode scanners.

Conclusion of ADM211ARZ

The ADM211ARZ stands out for its robust noise immunity, compact form factor, and compliance with modern environmental standards. Its full-duplex capability and flexible driver/receiver configuration make it a superior choice for industrial, telecom, and embedded systems where reliable serial communication is critical. Analog Devices’ reputation for quality ensures this transceiver delivers long-term performance in harsh operating conditions.