Maxim Integrated's MAX3120ESA+ Overview

The MAX3120ESA+ is a highly integrated, low-power UART (Universal Asynchronous Receiver Transmitter) with an on-board crystal oscillator and voltage regulator from Maxim Integrated. This device is designed to facilitate serial communication in microcontroller-based systems, particularly in applications where space and power efficiency are critical considerations.

Key Features

• Integrated Crystal Oscillator: The MAX3120ESA+ includes a built-in crystal oscillator that operates at 1.8432MHz, eliminating the need for an external crystal and reducing the overall component count.
• Low-Power Operation: With a supply voltage range of 2.7V to 3.6V, this device is optimized for low-power applications. Its power-saving features make it suitable for battery-operated devices.
• Flexible Baud Rates: The device supports baud rates up to 230kbps, making it versatile for a wide range of communication requirements.
• Integrated Voltage Regulator: The inclusion of an on-board voltage regulator allows the MAX3120ESA+ to maintain stable operation even with fluctuating supply voltages.
• Small Footprint: Housed in an 8-pin NSOIC package, the MAX3120ESA+ is designed for compact PCB layouts, conserving space in space-constrained applications.

Applications

The MAX3120ESA+ is suitable for a variety of applications where efficient serial communication is necessary. These include:

• Portable instruments
• Handheld devices
• Data loggers
• Battery-powered equipment
• Wireless communication modules

Performance and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the MAX3120ESA+ is no exception. It provides robust serial communication capabilities with the added benefits of integrated components, which can lead to increased system reliability by minimizing the potential points of failure associated with external components.

Overall, the MAX3120ESA+ from Maxim Integrated is an excellent choice for designers looking to implement UART functionality in their systems without compromising on space, power, or reliability.