ISL23418UFUZ

Memory Type:	Volatile
Base Part Number:	ISL23418
Supplier Device Package:	10-MSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	70
Temperature Coefficient (Typ):	85 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.2 V ~ 5.5 V, 1.7 V ~ 5.5 V
Series:	XDCP™
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	128
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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Introduction of ISL23418UFUZ ISL23418UFUZ is a digital potentiometer that belongs to the family of data acquisition (DAQ) products. It is designed for use in electronic systems where a variable resistance is required. This device is mainly used to adjust analog parameters such as the output level in amplifiers, gain in control systems, power supply distributions and frequency of oscillators.Features and Benefits of ISL23418UFUZISL23418UFUZ features an on-chip nonvolatile memory, allowing each register to store its value permanently. Each of the registers can be digitally adjusted in 2, 10, or 12 bit resolution. The device also supports multiplexing that allows up to four pots to be tailored for use in a single device. The device also provides low power operation and wide operating temperature range of -40 °C to +125 °C.This digital potentiometer also provides adjustable resistance value for both the lines and the wiper, making it suitable for various applications.Applications of ISL23418UFUZISL23418UFUZ can be used in a wide range of applications. One of the most popular applications of the device is in audio systems and multimedia systems. It is mainly used to adjust the volume and balance of the audio system. The device is also often used in input gain control systems. It is also used in power supply distribution systems to adjust the output voltage level. In addition, the device can also be used in frequency control applications such as PLLs.Working Principle of ISL23418UFUZISL23418UFUZ works on the principle of the voltage divider circuit. It consists of a fixed resistor and a variable resistor that is adjustable over a certain range. The device provides an adjustable resistance for both the lines and the wiper, allowing for fine adjustments to be made in a wide range of applications.When the three terminals are S1, S2 and W, the device can be used in two modes: single-ended mode and differential mode. In single-end mode, S1 is connected to the supply voltage, S2 is connected to the ground and W is the adjustable resistor. When S1 and W are connected to the supply voltage, the resistance between S2 and W is the adjustable resistance. In differential mode, both S1 and S2 are connected to the supply voltage, and W is the adjustable resistor.When the two terminals are S1 and W, the device operates in inverting gain configuration. In this mode, S1 is connected to the supply voltage and W is the adjustable resistor. When W is connected to a voltage signal, the signal is amplified and inverted into the output.ConclusionISL23418UFUZ is a digital potentiometer used mainly in data acquisition (DAQ) applications. It provides an adjustable resistance for both the lines and the wiper, allowing for fine adjustments in a wide range of applications. Its low power operation, wide operating temperature range and nonvolatile memory make it suitable for use in various audio systems and multimedia systems.

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