AD8402ARZ10-REEL

The AD8402ARZ10-REEL is a digital potentiometer IC from Analog Devices Inc. (ADI). It features a dual-channel, 8-bit design, providing a 256-position digitally controlled variable resistor (VR). This device is ideal for applications requiring precise adjustment and control, such as mechanical potentiometer replacement, programmable filters, delays, time constants, volume control, panning, line impedance matching, and power supply adjustment.

Key specifications and features of the AD8402ARZ10-REEL include:

• Dual-Channel 8-Bit Design: The AD8402ARZ10-REEL offers two independent variable resistors in a space-saving SOIC-14 surface-mount package.
• 256-Position Control: With an 8-bit resolution, the device provides 256 programmable wiper positions, allowing for fine adjustment and control.
• SPI-Compatible Serial Data Input: The AD8402ARZ10-REEL features a 3-wire, SPI-compatible serial data input interface for easy integration with microcontrollers and other digital systems.
• High Update Data Loading Rate: The device supports an update data loading rate of 10 MHz, ensuring fast and reliable adjustments.
• Wide Operating Voltage Range: The AD8402ARZ10-REEL operates over a wide single-supply voltage range of 2.7 V to 5.5 V, making it suitable for a variety of applications.
• Linear Taper: The variable resistors offer a linear taper, providing a consistent resistance change across the wiper’s travel.
• Qualified for Automotive Applications: The AD8402ARZ10-REEL meets the requirements for automotive applications, ensuring reliability and performance in harsh environments.
• Volatile Memory: The device features volatile memory, meaning that the programmed settings will be lost when power is removed.

Overall, the AD8402ARZ10-REEL is a versatile and reliable digital potentiometer IC suitable for a wide range of precision adjustment and control applications. Its dual-channel design, high resolution, and SPI-compatible interface make it an ideal choice for integrating with digital systems and microcontrollers.