ISL22444WFR20Z-TK

Memory Type:	Non-Volatile
Base Part Number:	ISL22444
Supplier Device Package:	20-QFN-EP (5x5)
Package / Case:	20-VQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	70
Temperature Coefficient (Typ):	±85 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	±2.25 V ~ 5.5 V
Series:	XDCP™
Interface:	SPI
Resistance (Ohms):	10k
Number of Taps:	256
Number of Circuits:	4
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Data acquisition involves measuring physical quantities, such as temperature, pressure, voltage, current, speed and other variables, and converting them into a digital representation so that they can be processed by a computer. Digital potentiometers are devices used to measure the electrical potential or voltage between two points in a circuit. The ISL22444WFR20Z-TK is a digital potentiometer specifically designed for data acquisition applications. In this article, we will provide an overview of the application field and working principle of this device.The ISL22444WFR20Z-TK digital potentiometer is a device used in analog signal acquisition systems and is typically used to convert an analog signal into a digital signal. It is a 3-terminal, single-turn device whose terminal connections are configured as a voltage divider with a resistance typically ranging from 0 to 45 kOhms. It features a low-noise, high-accuracy output, which is suitable for use in high-precision data acquisition systems.The ISL22444WFR20Z-TK is designed for use in systems with high data acquisition requirements or low-noise operation. It is commonly used for applications such as transforming the voltage of industrial sensors, where the adjustable resistance is needed to provide variable input. It can also be used in switched-capacitor circuits such as waveform digitizers, sample-and-hold circuits and low-power sigma-delta analog-to-digital converters.The working principle of the ISL22444WFR20Z-TK is relatively simple. It consists of 3 terminals - the reference terminal, the inverting input terminal and the non-inverting input terminal. When the resistance is adjusted, the resistance between the inverting and non-inverting inputs changes, resulting in a change in the voltage at the output terminal. The reference pin provides a voltage reference to the device, which determines the range of resistance to which the triangle wave generator can adjust the resistance.The ISL22444WFR20Z-TK digital potentiometer is a versatile and reliable device for use in data acquisition systems. It is a 3-terminal device that uses a voltage divider with a resistance range of 0 to 45 kOhms. It is designed to provide precise and low noise measurements in high-precision systems. It also works well in switched-capacitor circuits such as waveform digitizers, sample-and-hold circuits and low-power sigma-delta analog-to-digital converters. The device is reliable, cost-effective and capable of providing precise measurements for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description