Maxim Integrated MAX5161MEZT-T Digital Potentiometer

The MAX5161MEZT-T is a high-performance, digitally-controlled potentiometer (digipot) designed by Maxim Integrated to offer precise voltage control and variable resistance adjustments in a wide range of electronic applications. This compact, non-volatile device is ideal for replacing mechanical potentiometers and trimmers, with the added advantage of electronic control, allowing for remote adjustments and automated system tuning.

Featuring a 256-position, linear taper potentiometer, the MAX5161MEZT-T offers a smooth transition between steps, ensuring a consistent output for sensitive applications. It operates from a single +2.7V to +5.5V supply, making it versatile for both low-voltage and standard 5V systems. This digipot is available in a miniature 8-pin TSSOP package, which is suitable for space-constrained applications.

The MAX5161MEZT-T has an end-to-end resistance of 10kΩ, and its wiper position can be stored in the onboard non-volatile memory, ensuring that the last position is recalled upon the next power-up. This feature is particularly useful for applications that require a specific startup condition or for preserving system states between power cycles.

Communication with the MAX5161MEZT-T is achieved through a simple, SPI-compatible serial interface, allowing for easy integration into a microcontroller-based system. This interface enables precise control over the wiper position without the need for complex programming or additional interface hardware.

This digital potentiometer is well-suited for applications such as adjustable power supplies, LCD screen adjustment, audio control, and system calibration. Its reliability and precision make it an excellent choice for both consumer electronics and industrial systems where long-term stability and performance are critical.

With Maxim Integrated's reputation for quality and performance, the MAX5161MEZT-T digital potentiometer is a reliable and efficient solution for designers looking to add digital control to their analog circuits.