DS1844E-010+T&R - Quad Digital Potentiometer

The DS1844E-010+T&R from Maxim Integrated is a versatile, quad digital potentiometer integrated circuit designed to deliver precision and reliability for a wide range of applications. This device allows for digital control of resistance settings, making it an ideal solution for adjusting and calibrating system parameters electronically.

Key Features

• Multiple Resistors: The DS1844 features four digitally controlled potentiometers, each with 256 positions, providing fine granularity for resistance adjustments.
• Resistance Value: Each potentiometer has a resistance value of 10kΩ, suitable for various applications that require a mid-range resistance value.
• Nonvolatile Memory: The wiper positions of the potentiometers are stored in nonvolatile memory (EEPROM), ensuring that the settings are preserved even when the power is turned off.
• Interface: The device can be easily interfaced with microcontrollers via a 2-wire serial interface, allowing for straightforward integration into digital systems.
• Power Supply: It operates from a +5V power supply, making it compatible with standard logic levels and power arrangements in digital circuits.
• Package: The DS1844E-010+T&R is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) that is RoHS compliant, ensuring adherence to environmental standards.
• Temperature Range: It is designed to operate over an industrial temperature range of -40°C to +85°C, making it robust for use in challenging environmental conditions.

Applications

This quad digital potentiometer is suitable for a variety of applications including, but not limited to:

• Automated product calibration
• Adjustable power supplies
• Volume control in audio systems
• Gain control and offset adjustment in data acquisition systems

The DS1844E-010+T&R is a testament to Maxim Integrated's commitment to providing high-quality, precision electronic components. Its combination of features makes it a flexible choice for designers looking to add digital control to their analog circuits.