The ADM202J is a robust, high-speed RS-232/V.28 transceiver from Analog Devices Inc., designed to operate from a single 5 V power supply. This device is an ideal choice for facilitating communication between data terminal equipment (DTE) and data communication equipment (DCE) in a vast array of applications such as point-of-sale (POS) systems, computer peripheral interfacing, and industrial control.

Key Features

• Meets EIA-232E and V.28 Specifications
• Operates From a Single 5 V Power Supply
• Two Drivers and Two Receivers
• 230 kbps Data Rate
• ±30 V Receiver Input Levels
• 0.1 µF Charge Pump Capacitors
• ESD Protection to ±15 kV
• Sleep Mode with Disable Function

Performance and Durability

The ADM202J is designed to deliver high-performance communication with a data rate up to 230 kbps. It features two drivers and two receivers, making it suitable for full-duplex communication. The device is capable of withstanding receiver input levels of up to ±30 V, ensuring resilience in harsh electrical environments. Furthermore, it incorporates ESD protection circuitry, safeguarding the device from electrostatic discharges up to ±15 kV, thus enhancing its durability and reliability in the field.

Power Efficiency and Space Saving

This transceiver utilizes charge pump capacitors of only 0.1 µF size, which minimizes the board space required. The innovative design of the charge pump and the efficient management of power consumption allow the ADM202J to provide a sleep mode feature. In sleep mode, the device significantly reduces power usage, making it suitable for power-sensitive applications.

Applications

With its robust feature set, the ADM202J can be used in a variety of applications, including but not limited to:

• Telecommunications
• Networking Equipment
• Computer Peripheral Interfacing
• POS Systems
• Industrial Control

Overall, the ADM202J from Analog Devices Inc. represents a reliable and efficient solution for RS-232/V.28 communication needs, combining speed, power efficiency, and ruggedness in a compact package.