Intersil Tariff Inquiry

X9251US24I

X9251US24I Description

The X9251US24I is a digital potentiometer (digipot) from Intersil, featuring a linear taper and a resistance of 50k ohms. It is part of the XDCP™ series and is designed for surface mount applications. This digipot offers a wide range of technical specifications that make it suitable for various electronic applications. It has 256 positions, providing precise control over resistance settings. The device operates on a 5V supply voltage and has a maximum wiper resistance of 200 ohms. The temperature coefficient is ±300ppm/°C, ensuring stable performance across varying temperatures. The X9251US24I also features a tolerance of ±20% and is equipped with four circuits. It supports SPI interface for easy integration into digital systems and offers selectable address functionality, enhancing its versatility.

X9251US24I Features

• Configuration: Potentiometer
• Resistance (Ohms): 50k
• Tolerance: ±20%
• Number of Taps: 256
• Taper: Linear
• Voltage - Supply: 5V
• Resistance - Wiper (Ohms) (Typ): 200 (Max)
• Temperature Coefficient (Typ): ±300ppm/°C
• Interface: SPI
• Features: Selectable Address
• Number of Circuits: 4
• Mounting Type: Surface Mount
• Package: Tube
• ECCN: EAR99
• HTSUS: 8542.39.0001

X9251US24I Applications

The X9251US24I is ideal for applications requiring precise resistance control and digital interfacing. Its 256 positions and linear taper make it suitable for applications such as:

• Audio Systems: Volume control and tone adjustment
• Industrial Controls: Calibration and tuning of sensors and actuators
• Medical Devices: Precision control in diagnostic and monitoring equipment
• Consumer Electronics: Adjusting display brightness and contrast
• Automotive Electronics: Control of various electronic systems within vehicles

The selectable address feature allows multiple devices to be connected to a single SPI bus, simplifying system design and reducing the number of required connections. This makes the X9251US24I particularly advantageous in complex systems where multiple potentiometers are needed.

Conclusion of X9251US24I

The X9251US24I offers a robust set of features that make it a versatile and reliable choice for digital potentiometer applications. Its high number of positions, linear taper, and SPI interface provide precise control and easy integration into digital systems. The selectable address feature enhances its flexibility, allowing for efficient use in systems with multiple potentiometers. Despite being marked as obsolete, the X9251US24I remains a valuable component for applications requiring precision resistance control and digital interfacing.