The DS1859B-050+T is a versatile, high-performance dual digital potentiometer IC designed and manufactured by Maxim Integrated, a leading company in the analog and mixed-signal product market. This precision device is ideal for applications requiring variable resistance settings controlled digitally, such as in adjustable power supplies, LCD screen calibration, and audio volume control.

Key Features

• Resistance Values: The DS1859B-050+T offers two potentiometer elements, each with a resistance value of 50kΩ, allowing for fine-tuning in various applications.
• Interface: It features a 2-wire serial interface that simplifies connection to microcontrollers and other digital systems, ensuring easy integration into complex designs.
• Resolution: The device provides a high-resolution setting with 256-position wiper settings, enabling precise adjustments.
• Non-Volatile Memory: Equipped with non-volatile (EEPROM) memory, the DS1859B-050+T retains its last wiper position upon power cycling, ensuring consistent performance without the need for recalibration.
• Operating Voltage: It operates over a wide voltage range of 2.7V to 5.5V, making it suitable for both low and standard voltage applications.
• Temperature Range: The device is designed to operate over an extended temperature range, from -40°C to +85°C, ensuring reliability in various environmental conditions.

Applications

• Adjustable power supplies
• Calibration and control systems
• LCD screen contrast and brightness settings
• Audio equipment for volume and tone control

Ordering Information

The DS1859B-050+T is available in a compact TSSOP-14 package, making it suitable for space-constrained applications. For additional information, sample requests, or to place an order, please visit Maxim Integrated's official website or contact an authorized distributor.

Note: Maxim Integrated is known for its commitment to quality and reliability, and the DS1859B-050+T is no exception. It is a testament to the company's dedication to providing innovative, high-performance integrated circuits that meet the demands of modern electronic systems.