The MAX5426BEUD is a high-performance, digitally controlled potentiometer designed and manufactured by Maxim Integrated. This device offers a compact and reliable solution for applications requiring precise resistance adjustments. The MAX5426BEUD operates as a digital resistor with 256 positions, allowing for fine-tuning of resistance values over a wide range.

Key Features and Benefits

• High Resolution: The MAX5426BEUD features a 10-bit resolution, providing 1024 taps that enable precise setting of the resistor value.
• Low Temperature Coefficient: With a low temperature coefficient, this potentiometer ensures stable performance across a range of temperatures, making it ideal for critical applications where consistent behavior is essential.
• Nonvolatile Memory: The integrated nonvolatile memory (EEPROM) allows the device to retain the last programmed resistance value, even when the power is turned off, ensuring consistent operation between power cycles.
• Wide Operating Voltage: The device supports a wide operating voltage range from 2.7V to 5.5V, making it versatile for use in various circuit designs.
• Low Power Consumption: Designed for energy-efficient operation, the MAX5426BEUD has a low power consumption, which is particularly beneficial for battery-powered devices.
• Serial Interface: The device is equipped with a 3-wire SPI-compatible serial interface, facilitating easy integration into digital systems and allowing for simple communication with microcontrollers and other digital components.

Applications

The MAX5426BEUD is suitable for a wide range of applications, including:

• Automated calibration systems
• Adjustable power supplies
• LCD screen contrast and brightness controls
• Audio volume control and tone adjustment
• Feedback systems and servo controls

Package and Availability

The MAX5426BEUD is available in a 14-pin TSSOP (Thin Shrink Small Outline Package) that offers space-saving advantages for compact circuit board designs. Maxim Integrated provides comprehensive technical support and documentation for this product, ensuring ease of integration and reliable performance in your application.