The ADM238LAR from Analog Devices Inc. is a high-performance, quad 5V-powered RS-232 and V.28/V.24 communication interface device, which conforms to EIA/TIA-232 and ITU-T V.28 specifications. It is designed to provide bidirectional serial communication capability at data rates up to 230 kbps.

Key Features:

• High Data Rates: Capable of operating at data rates up to 230 kbps, the ADM238LAR is ideal for high-speed serial communication applications.
• Low Power Consumption: This device has been optimized for low power consumption, making it suitable for battery-powered and portable applications.
• Enhanced ESD Protection: It includes an enhanced electrostatic discharge (ESD) protection circuitry on all receiver and transmitter inputs, ensuring robust performance in harsh environments.
• Flexible Operation: The ADM238LAR can operate from a single 5V power supply, which simplifies power management in system design.
• Integrated Charge Pump Circuit: The built-in charge pump circuit generates the necessary RS-232 voltage levels from a single 5V supply, eliminating the need for additional power supplies.

Applications:

• Portable Computing
• Data Acquisition Systems
• Point of Sale Systems
• Peripheral Interface

The ADM238LAR is available in a 24-pin TSSOP (Thin Shrink Small Outline Package) making it compact and suitable for space-constrained applications. Its industrial temperature range of -40°C to +85°C ensures reliable operation under extreme conditions.

With its combination of high-speed data transmission, low power consumption, and robust protection features, the ADM238LAR from Analog Devices Inc. is an excellent choice for designers looking to implement reliable RS-232 communication interfaces in their products.