The ADM222AR from Analog Devices Inc. is a high-performance, dual-channel RS-232/V.28 transceiver designed to meet the stringent EIA-232-E and V.28 specifications while operating from a single 5V power supply. This integrated circuit is optimized for operation in harsh electrical environments and provides a robust interface solution for communication applications.

Key Features

• Operational Range: The ADM222AR operates from a single 5V power supply, making it suitable for a wide range of applications, from battery-powered systems to industrial equipment.
• Data Rate: Capable of supporting data rates up to 120 kbps, this transceiver is ideal for high-speed data communication in complex systems.
• Integrated Charge Pump: The on-chip charge pump circuitry generates the ±10V required for RS-232 output levels from a single 5V supply, eliminating the need for additional power supplies.
• Electrostatic Discharge (ESD) Protection: The device features a robust ESD protection circuit, which protects against electrostatic discharges up to ±15kV, ensuring reliability and longevity in challenging environments.
• Low Power Shutdown: The ADM222AR includes a low power shutdown mode that reduces power consumption when not in use, making it suitable for power-sensitive applications.
• Industry Standard Pinout: The device is available in a standard footprint, facilitating easy integration into existing designs without the need for significant board rework.

Applications

The ADM222AR is widely used in a variety of applications that require reliable data transmission. These include:

• Portable Computing Devices
• Data Communication Equipment
• Industrial Control Systems
• Point of Sale (POS) Terminals

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality and reliability, and the ADM222AR is no exception. Manufactured to the highest standards, it ensures consistent performance and operational stability across a wide range of environmental conditions. This product is a testament to Analog Devices' expertise in creating components that not only meet but exceed industry requirements.