AD8402ARU10

The AD8402ARU10 is a digital potentiometer made by Analog Devices, Inc. It is a monolithic integrated circuit that includes a resistor, a potentiometer, and a current-sense amplifier. This chip is used in applications that require precision control over the gain of an analog signal. It is an ideal choice for applications such as mobile phones, digital medical devices, and audio amplifiers.

The AD8402ARU10 is designed for single-supply operation and is dual-channel capable, making it suitable for use in a variety of applications. The chip features fully differential inputs for excellent dynamic range and low noise. It also features a wide, low-distortion power supply range to provide the flexibility required for operation in battery-powered devices.

The chip operates in either 8, 10, or 12 bits of resolution, and includes an integrated voltage reference and buffered output. The integrated voltage reference eliminates the need for an external reference, which can reduce system cost and complexity. The buffered output delivers a high-drive analog signal, minimizing distortion and noise.

The AD8402ARU10 interface is SPI-compatible, providing the maximum flexibility for discrete system-level implementations. The interface is designed for easy configuration, allowing users to set the resolution, reference voltage, and other parameters. The interface also provides easy access to control registers and status, allowing the user to easily monitor the health of the system.

The AD8402ARU10 is an ideal chip for applications that require digital control over an analog signal. It is well-suited for use in audio, cellular, and medical devices, as well as in measurement and test equipment. With its excellent dynamic range, low-noise operation, and wide power supply range, the AD8402ARU10 is the perfect choice for any application where voltage control is needed.