Intersil

X9251TS24I

X9251TS24I Description

The X9251TS24I is a digital potentiometer (DIGIPOT) from Intersil, designed to provide precise control and adjustment in electronic circuits. This 4-function device features 256 positions, allowing for fine-tuned resistance adjustments. It operates with a supply voltage of 5V and offers a resistance of 100k ohms, making it suitable for a wide range of applications requiring high precision and flexibility.

The X9251TS24I is part of the XDCP™ series and is configured as a potentiometer with a linear taper. It supports the SPI interface, enabling easy integration into systems that require digital control over analog components. The device has a tolerance of ±20% and a temperature coefficient of ±300ppm/°C, ensuring stable performance across varying temperatures.

This DIGIPOT is packaged in a tube for surface mount applications, making it ideal for compact and space-constrained designs. It features selectable addressing, allowing multiple devices to be connected on the same bus without conflict. The resistance at the wiper is typically 220 ohms, providing a balanced trade-off between performance and power consumption.

X9251TS24I Features

• Configuration: Potentiometer with linear taper, offering smooth and predictable resistance changes.
• Supply Voltage: 5V, suitable for standard digital systems.
• Resistance: 100k ohms, providing a wide range of adjustment.
• Tolerance: ±20%, ensuring reliable performance within specified limits.
• Temperature Coefficient: ±300ppm/°C, maintaining stability across different operating temperatures.
• Number of Positions: 256, allowing for fine granularity in resistance adjustment.
• Interface: SPI, enabling seamless digital control and integration.
• Selectable Address: Multiple devices can be connected on the same bus without address conflicts.
• Mounting Type: Surface mount, ideal for compact and space-efficient designs.
• Package: Tube, ensuring reliable handling and storage.
• Number of Circuits: 4, providing multiple functional channels for versatile applications.
• Resistance at Wiper: 220 ohms (typical), balancing performance and power efficiency.

X9251TS24I Applications

The X9251TS24I is ideal for applications requiring precise control over analog signals, such as:

• Audio Systems: Volume control and signal attenuation.
• Power Management: Adjusting voltage levels and current limits.
• Sensor Calibration: Fine-tuning sensor outputs for accurate measurements.
• Medical Devices: Precise control of medical equipment parameters.
• Industrial Automation: Adjusting control loops and feedback mechanisms.
• Consumer Electronics: Enhancing user experience through adjustable settings.

Conclusion of X9251TS24I

The X9251TS24I from Intersil is a versatile digital potentiometer that offers high precision and flexibility in resistance adjustment. With its 256 positions, linear taper, and SPI interface, it provides a reliable solution for applications requiring fine control over analog signals. The device's selectable addressing feature allows for easy integration into multi-device systems, while its surface mount package ensures compatibility with compact designs.

Despite being marked as obsolete, the X9251TS24I remains a valuable component for engineers and designers seeking a robust and precise DIGIPOT solution. Its performance benefits and unique features make it a standout choice in the market, especially for applications where precision and reliability are paramount.