The SP3220CF is a high-performance RS-232 transceiver from Sipex Corporation, designed for space-constrained or battery-powered applications. It is a complete serial port solution with low power consumption. The SP3220CF is especially useful in applications that require compliance with the RS-232 communication standard while operating on a single 3.3V or 5V power supply.

Applications

• Notebook and laptop computers
• Palmtop computers
• Handheld data terminals
• Battery-powered equipment
• Printers
• PDAs
• Cellular telephones

Features

• Meets all EIA-232 and V.28 specifications
• Operates from a single +3.0V to +5.5V power supply
• Low power shutdown mode
• Small footprint
• Data rates up to 120 kbps
• Internal charge pump circuitry

Benefits

• Single power supply reduces system cost and complexity.
• Low power consumption extends battery life in portable applications.
• Small footprint saves board space.
• Meets industry-standard RS-232 specifications ensuring compatibility with a wide range of devices.
• Provides reliable data transmission in harsh environments.

The SP3220CF utilizes an internal charge pump to generate the necessary RS-232 voltage levels from a single supply. This eliminates the need for external high-voltage power supplies. It features a low-power shutdown mode that further reduces power consumption when the device is not actively transmitting or receiving data. The device's small footprint makes it ideal for compact applications. The SP3220CF is designed to meet the requirements of serial communications in various electronic devices.