ISL95310WIU10Z

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Since its inception, the ISL95310WIU10Z has been widely regarded as a premier product in the data acquisition - digital potentiometer field, combining cutting-edge technology with robust engineering principles. The high-speed ISL95310WIU10Z is a four-wire resistive, nonlinear, digital potentiometer with a voltage divider. It combines accurate potentiometer properties and digital control for rapid and adjustable circuit performance.

The basic working principle of the ISL95310WIU10Z is that of a resistor network. It has two fixed resistors (namely R1 and R2) and a wiper that is connected to a non-volatile element, typically in the form of a nonvolatile (EEPROM) which allows for constant re-adjustment of the potentiometer’s resistance value by changing the wiper position. The resistance value of R1 and R2 can be as low as 0.1 ohms, while the maximum resistance value is determined by the size of the connected EEPROM. With the implemented technology of a charge-pump circuit, the ISL95310WIU10Z can be adjusted digitally, with minimal power.

The ISL95310WIU10Z is particularly well suited for precision measurement applications such as car navigation, infrared remote sensing, seismic data acquisition, precision temperature measurements, motor control systems and more. The built-in voltage reference makes it very suitable for high-demand environments. Furthermore, it is capable of single-ended and differential output voltages and features a range of operating voltage from 1.2V to 5.5V.

The ISL95310WIU10Z can also be used for analog data conversion, providing accurate-to-bit digital-to-analog conversion results. This is particularly helpful when translating digital signals into analog information for the purpose of calibrating or fine-tuning sensors measuring distance, pressure and position. Whether it is in the medical sector or applied in robotics and industrial automation, the ISL95310WIU10Z is an essential component for precision accuracy.

The real benefit of a digital potentiometer is that it can be adjusted continuously without affecting its output. Unlike classic potentiometers, the output of the ISL95310WIU10Z can remain constant over time. Its modest on-resistor voltage and wide wiper resistance range makes it suitable for a range of applications in measuring humidity, the level of pressure and the height of towers, among other parameters. The metal film resistor network also results in less leakage current and a more consistent output.

The ISL95310WIU10Z employs a central position pin that can be used as an indicator for checking and ensuring an optimum position of the wiper resistor. This is essential for increasing the accuracy during adjustment or calibration of the nonlinearity. In addition to this feature, the chip also provides common-mode filter for power supply noise immunities, thereby eliminating the need for external filters.

In summary, the ISL95310WIU10Z is a powerful data acquisition and digital potentiometer that offers robust performance and accuracy for many precision measurement applications. It accommodates a large range of operating voltage, offers constant output and is equipped with low on-resistor voltage and wide wiper resistance range. The central position pin further allows for an accurate exhibition of the potentiometer’s nonlinearity. It is a valuable addition to the data acquisition - digital potentiometer field.

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