AD5161BRM100

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AD5161 is a type of digital potentiometer used in data acquisition. It features a non-volatile, four-wire serial interface that allows for easy control and read/write operations. This device is ideal for applications that require variable control of voltage or current in audio and video systems, motor speed control, and other industrial applications. Additionally, AD5161 provides user-adjustable end-stops to provide over-travel protection, as well as E2PROM registers that allow the user to configure the parameters of the device.

The main application field of the AD5161 digital potentiometer is setting a fixed resistance/voltage/current within an operating system. It is particularly useful in areas such as audio and video systems where a variable voltage or current is needed. It can also be used for motor speed control, in which a precise amount of current is needed in order to maintain adequate speed. In addition to these specific uses, the device is also suitable for use in other industrial applications, such as the adjustment of temperature or pressure.

The device features a non-volatile, four-wire serial interface that allows for easy control and read/write operations. The device includes a high-impedance, low-noise, 128-tap resistor element that is driven by a serial-in/parallel-out (SIPO) shift register and a resistor-string architecture. The user is able to control the resistance value of the device via the serial interface, offering precise voltage or current control. In order to prevent overtravel, two programmable end-stops are also included which can be adjusted to the user’s needs. This allows the user to prevent the device from operating beyond the desired range.

The AD5161 also offers extended operating voltage range and high-impedance inputs, along with optional registers that allow the user to configure some of the parameters of the device such as the sense impedance and write protect options. This makes it suitable for a variety of different voltage and current requirements.

The AD5161 digital potentiometer is an effective data acquisition tool for a variety of applications. Its non-volatile design, adjustable parameters, and extended operational range make it well-suited for applications such as audio/video systems, motor speed control, and other industrial processes.

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