The DS1859B-050+T&R from Maxim Integrated is a high-performance, dual digital potentiometer IC, designed to provide precise and reliable control over resistance settings in a variety of applications. This advanced device is part of Maxim's renowned family of nonvolatile memory products and comes in a tape and reel format, making it ideal for automated production processes.

Key Features

• Dual Nonvolatile Digital Potentiometers: The DS1859B-050+T&R features two independent potentiometers, providing versatility in adjusting resistance settings for multiple channels within the same compact package.
• Wide Resistance Range: Each potentiometer offers a wide resistance range of 10kΩ, suitable for various applications requiring precise calibration or tuning.
• High Resolution: With 256-position resolution, users can achieve fine adjustments, ensuring accurate and stable control of resistance values.
• Nonvolatile Memory: The device includes nonvolatile (EEPROM) memory to store the resistance settings, which means the settings are preserved even when the power is turned off, ensuring consistent performance across power cycles.
• I²C Interface: The DS1859B-050+T&R is equipped with an I²C serial interface, allowing for easy integration into a digital system and enabling communication with microcontrollers or other I²C-compatible devices.
• Wide Operating Temperature Range: This potentiometer operates effectively across a broad temperature range from -40°C to +85°C, making it suitable for diverse environments and applications.
• Compact Packaging: Supplied in a small 14-pin TSSOP package, the DS1859B-050+T&R is designed for space-saving on printed circuit boards, while still providing robust functionality.

Applications

The DS1859B-050+T&R is ideal for a variety of applications including:

• Adjustable power supplies
• Calibration systems
• Gain and offset adjustment
• Contrast, brightness, or volume control in consumer electronics
• Automated product tuning and trimming

With its precision, reliability, and nonvolatile memory, the DS1859B-050+T&R from Maxim Integrated is a versatile choice for designers looking to incorporate digital potentiometers into their electronic designs.