The ADM3311EARU is a high-performance, 5-channel RS-232/V.28 transceiver from the renowned semiconductor manufacturer Analog Devices Inc. Designed to operate with a single 3.3V power supply, this device is perfect for applications that require low-voltage and low-power operation without compromising on the quality and reliability that Analog Devices is known for.

Key Features

• Integrated Charge Pump Circuit: The ADM3311EARU features an onboard charge pump that generates the necessary RS-232 voltage levels from a single 3.3V supply, eliminating the need for multiple power supplies.
• High Data Rate: Capable of supporting data rates up to 460 kbps, this transceiver is suitable for high-speed serial communication, ensuring efficient data transfer in time-sensitive applications.
• Low Power Consumption: With its power-saving shutdown mode, the device minimizes power consumption, making it ideal for battery-powered and portable devices.
• Enhanced Electrostatic Discharge (ESD) Protection: The ADM3311EARU is equipped with robust ESD protection circuitry, safeguarding the device from electrostatic discharges up to ±15 kV on the RS-232 input/output lines.
• Small Footprint: Housed in a compact 28-lead TSSOP (Thin Shrink Small Outline Package), this transceiver saves valuable board space and is well-suited for space-constrained applications.

Applications

The ADM3311EARU is versatile and can be used in a wide range of applications, including:

• Portable Computing
• PDAs and Smartphones
• Peripherals
• GPS Receivers
• Point-of-Sale (POS) Terminals

Technical Specifications

With a temperature range of -40°C to +85°C, the ADM3311EARU operates reliably in diverse environmental conditions. It also features a 5-driver/3-receiver channel configuration, providing flexibility in interfacing with various serial devices.

Conclusion

The ADM3311EARU transceiver from Analog Devices Inc. is an exceptional choice for designers looking for a reliable, high-speed RS-232 communication solution. Its combination of low-power operation, integrated charge pump, and compact size makes it an excellent choice for a multitude of modern electronic applications.