ISL23318WFUZ

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The ISL23318WFUZ is a 3-channel digital potentiometer that offers a versatile solution to data acquisition. Designed to provide accurate and repeatable analogue levels, the ISL23318WFUZ offers a wide range of applications in many markets, such as automotive, industrial systems, consumer electronics, and medical applications. As a digital potentiometer, it is well-suited for use in the development of products that require a high level of precision and control.

The ISL23318WFUZ is a single package component that offers a 3-channel, non-volatile, 16-bit resolution. It supports up to four external resistors in series and holds data via an onboard EEPROM memory that retains the settings during power down scenarios.The device also provides an independent power supply for each channel, allowing for the implementation of topologies that are more compact and require less external components.

The ISL23318WFUZ digital potentiometer has several features that make it a perfect fit for data acquisition in a variety of applications:

• Large range of wiper positions – the device has a range up to 24K positions with an adjustable wiper resolution.
• Non-volatile memory – the on-board EEPROM memory holds the data intact during power down scenarios.
• Automatic calibration – the device features an on-board calibration algorithm which allows for accurate and repeatable analogue levels.
• Low power consumption – the device consumes very low power, extending the battery life of battery-powered applications.
• Wide range of temperature ranges – the device is qualified for use across -40°C to +125°C temperature range.

The ISL23318WFUZ digital potentiometer offers a variety of functionalities such as automatic calibration and low power operation, making it ideal for use in data acquisition applications. The device operates with a 10-bit accuracy, allowing for greater precision when working with sensitive and responding analogue signal levels. All of these features make the ISL23318WFUZ a great device for applications such as automotive, industrial systems, consumer electronics and medical applications.

Working Principle of the ISL23318WFUZ

The ISL23318WFUZ digital potentiometer is a variable resistor and operates by using a variable resistor to control the output of the device. The digital potentiometer has a wiper terminal that is connected to an internal resistor network. The wiper terminal is controlled by an on-board microcontroller which is programmed to adjust the resistance that is between the wiper terminal and the end terminals of the device. By adjusting the wiper position, the voltage can be adjusted at the output.

The ISL23318WFUZ has an on-board EEPROM memory which stores the data that is set by the user and is required to be retained during power-down scenarios. During operation, the device will continuously monitor the voltage on the wiper terminal and uses an internal calibration algorithm to adjust the wiper position to maintain an accurate and repeatable analogue level. Additionally, the device can also monitor the temperature of the device and will adjust the wiper position accordingly to account for the temperature changes.

Overall, the ISL23318WFUZ is a versatile and feature-rich digital potentiometer that is well-suited for many data acquisition applications. The device offers a wide range of features such as non-volatile memory, automatic calibration and low power consumption, all of which make it a great fit for various applications. As a result, the ISL23318WFUZ digital potentiometer is a great option for anyone looking to get precise and repeatable analogue levels from their data acquisition system.

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