Intersil

ISL23415UFRUZ-T7A

ISL23415UFRUZ-T7A Description

The ISL23415UFRUZ-T7A is a digital potentiometer (DIGIPOT) from Intersil, designed for precision control in a variety of electronic applications. This device features a 256-position potentiometer with a linear taper, providing fine-grained resistance adjustment. It operates within a voltage range of 1.2V to 5.5V and 1.7V to 5.5V, making it versatile for different power supply requirements. The resistance is rated at 50k ohms, with a typical wiper resistance of 70 ohms and a tolerance of ±20%. The ISL23415UFRUZ-T7A supports SPI interface communication, allowing for easy integration into systems requiring digital control of analog signals.

ISL23415UFRUZ-T7A Features

• Configuration: Potentiometer with 256 positions, offering precise control over resistance levels.
• Temperature Coefficient: A typical temperature coefficient of 85ppm/°C ensures stable performance across varying temperatures.
• Tolerance: ±20% tolerance provides a reliable range for resistance values.
• Memory Type: Volatile memory ensures that the device retains its settings only while powered, which can be advantageous for applications requiring dynamic adjustments.
• Interface: SPI interface facilitates seamless communication with microcontrollers and other digital systems.
• Mounting Type: Surface mount design allows for compact and efficient integration into PCBs.
• Series: Part of the XDCP™ series, known for high performance and reliability.
• Voltage - Supply: Operates within a wide voltage range of 1.2V to 5.5V and 1.7V to 5.5V, enhancing its versatility.
• Resistance - Wiper (Ohms) (Typ): 70 ohms, ensuring minimal impact on circuit performance.
• Taper: Linear taper for consistent resistance changes across the adjustment range.
• Number of Circuits: Single circuit design, suitable for applications requiring a single adjustable resistor.
• Package: Bulk packaging for efficient handling and storage.
• RoHS Status: ROHS3 compliant, ensuring environmental safety and regulatory compliance.

ISL23415UFRUZ-T7A Applications

The ISL23415UFRUZ-T7A is ideal for applications requiring precise resistance control, such as:

• Audio Equipment: Volume control and tone adjustment in audio systems.
• Medical Devices: Calibration and adjustment of medical instruments.
• Industrial Controls: Precision control in industrial automation and process control systems.
• Consumer Electronics: Adjusting display brightness, contrast, and other analog parameters in consumer devices.
• Telecommunications: Fine-tuning of signal levels in communication equipment.

Conclusion of ISL23415UFRUZ-T7A

The ISL23415UFRUZ-T7A digital potentiometer from Intersil offers a robust solution for applications requiring precise and dynamic resistance control. Its 256-position linear taper potentiometer, wide voltage range, and SPI interface make it a versatile component suitable for a variety of electronic systems. Despite being marked as obsolete, the ISL23415UFRUZ-T7A remains a reliable choice for engineers and designers looking for a high-performance digital potentiometer. Its compliance with ROHS3 standards ensures that it meets environmental regulations, making it a responsible choice for modern electronics.