The MAX7628KP from Maxim Integrated is a precision, dual, nonvolatile (NV) digitally controlled potentiometer (DCP) designed to function as a programmable voltage divider and variable resistor. This advanced product is ideal for applications requiring digitally controlled resistance settings, such as adjustable power supplies, LCD screen calibration, and various other electronic tuning functions.

Key Features

• Resolution: The MAX7628KP offers a fine resolution with 256 taps per potentiometer, providing precise control over the voltage output or resistance value.
• Nonvolatile Memory: With integrated NV memory, the device can retain the last programmed resistance value even after power-down, ensuring consistent performance across power cycles.
• Dual Potentiometer: The dual potentiometer configuration allows for more complex adjustments and control in circuit designs, making it a versatile choice for a wide range of applications.
• I2C Interface: The inclusion of an I2C-compatible interface facilitates easy communication with microcontrollers and other digital systems, enabling simple adjustments and configurations through software.
• Low Temperature Coefficient: The MAX7628KP boasts a low temperature coefficient, ensuring stable resistance values across varying temperatures, critical for precision applications.

Applications

The MAX7628KP is suitable for various applications including:

• Programmable power supplies
• LCD screen calibration
• Audio equipment
• Automotive electronics
• Industrial control systems

Technical Specifications

Overall, the MAX7628KP from Maxim Integrated is a robust, reliable, and precise DCP that offers advanced digital control for a multitude of electronic applications requiring variable resistance settings.