MAX1488ECPD+ RS-232 Interface IC

The MAX1488ECPD+ from Maxim Integrated is a high-performance, quad RS-232 line driver/receiver designed to meet the stringent requirements of EIA/TIA-232-F and ITU V.28 specifications. This integrated circuit is specifically engineered for applications where space is at a premium and low power consumption is essential. It is commonly used in portable or compact devices such as PDAs, laptops, and telecommunications equipment.

Key Features

• Integrated Charge Pump Circuitry: The device includes onboard charge pump circuitry that generates the necessary RS-232 voltage levels (+/-10V) from a single 5V supply, eliminating the need for additional power supplies or multi-voltage systems.
• Low Power Shutdown: The MAX1488ECPD+ features a low power shutdown mode that reduces power consumption and extends battery life in portable applications. When in shutdown mode, the supply current drops to a mere 1µA, making it highly efficient for power-sensitive designs.
• Data Rate: Capable of supporting data rates up to 120kbps, the device is suitable for most serial communication applications that require a standard baud rate.
• Electrostatic Discharge (ESD) Protection: The MAX1488ECPD+ is equipped with ESD protection circuitry, which safeguards the device against electrostatic discharges up to ±15kV, ensuring reliability and longevity in harsh environments.
• Small Footprint: Offered in a compact 14-pin DIP (Dual In-line Package) or SO (Small Outline) package, the MAX1488ECPD+ saves valuable board space and is ideal for space-constrained applications.

Applications

The versatility of the MAX1488ECPD+ makes it a perfect fit for a wide range of applications, including:

• Portable Computing Devices
• Battery-Powered Equipment
• Point-of-Sale (POS) Systems
• Data Communication Systems
• Peripheral Interface Devices

Overall, the MAX1488ECPD+ is a reliable and efficient solution for RS-232 communication, combining robust protection features, low power consumption, and a small package size to meet the needs of modern electronic designs.