Maxim Integrated DS1859B-050 Dual Digital Resistor

The DS1859B-050 from Maxim Integrated is a versatile and high-performance dual digital resistor designed to deliver precision and reliability for a wide range of applications. This device integrates two digitally controlled potentiometers (DCPs) on a single chip, offering a compact and efficient solution for adjusting and calibrating system parameters electronically.

Each potentiometer in the DS1859B-050 is composed of 256 resistive elements, and a wiper position is digitally controlled through a 2-wire serial interface. This interface not only allows for easy adjustment of the resistance settings but also provides the ability to read back the current wiper position, enabling dynamic monitoring and control in your system.

The DS1859B-050 has a resistance value of 50kΩ, which is ideal for various applications, including setting operational parameters in industrial systems, calibrating sensors, or adjusting signal levels in communication devices. With its high-resolution setting capability, it offers precise control over your application's performance.

Designed with reliability in mind, the DS1859B-050 features nonvolatile memory (EEPROM) to store the wiper positions, ensuring that the last settings are retained even after power is cycled. This makes it suitable for applications that require consistent performance across power cycles or those that need to maintain calibration settings.

The device operates over a wide voltage range, accommodating systems that run on different power levels. Moreover, the DS1859B-050 is designed with robustness against electrostatic discharge (ESD) events, providing additional protection for sensitive electronic components in your design.

The DS1859B-050 is available in a compact surface-mount package, making it easy to integrate into your PCB design. Its small footprint and dual-resistor configuration save space and reduce component count, leading to a more streamlined and cost-effective design.

Whether you are designing consumer electronics, automotive systems, or industrial controls, the Maxim Integrated DS1859B-050 dual digital resistor offers a high-quality, programmable solution to meet your precision adjustment needs.