The X9241AUPZ is a Quad Digital Controlled Potentiometer (XDCP) manufactured by Renesas Electronics America. It integrates four independent digitally controlled potentiometers on a single chip, offering a versatile solution for various electronic adjustment and calibration applications.

Applications

• Automated resistance trimming: Used in circuits requiring precise resistance adjustments that can be automated.
• Sensor calibration: Calibrating sensors for accurate measurements in industrial and scientific instruments.
• Volume control in audio equipment: Digitally adjusting audio levels in amplifiers, mixers, and other audio devices.
• Brightness and contrast control in displays: Implementing digital controls for brightness and contrast settings in LCD and OLED displays.
• Power supply calibration: Fine-tuning the output voltage and current in power supplies for optimal performance.

Features

• Four Independent Potentiometers: Offers four digitally controlled potentiometers in a single package.
• 100 Wiper Tap Points: Each potentiometer has 100 tap points, providing fine resolution for adjustments.
• Non-Volatile Memory: Retains the wiper position even when power is removed.
• I2C Interface: Controlled via a standard I2C serial interface, simplifying communication with microcontrollers and other digital systems.
• Wide Resistance Range: Available in different resistance values to suit various application requirements.
• Low Temperature Coefficient: Ensures stable performance over a wide temperature range.
• Single Supply Operation: Operates from a single power supply voltage.

Benefits

• Precise Adjustment: Digital control allows for highly accurate and repeatable resistance adjustments.
• Automation: Enables automated calibration and trimming processes, reducing manual labor and improving efficiency.
• Space Saving: Integrates four potentiometers into a single chip, saving board space.
• Reliability: Non-volatile memory ensures that settings are retained, even after power loss.
• Easy Integration: I2C interface simplifies integration with microcontrollers and other digital control systems.

Technical Specifications: The X9241AUPZ typically operates from a single 5V supply, features a resistance range of 10kΩ (values may vary with specific part numbers), and offers a resolution of 1% per step. The I2C interface supports standard and fast modes. It is available in various package options, including TSSOP and SOIC. The non-volatile memory can typically endure 100,000 write cycles per bit.