ISL22446WFV20Z

Series:	XDCP™
Packaging:	Tube
Part Status:	Obsolete
Taper:	Linear
Configuration:	Potentiometer
Number of Circuits:	4
Number of Taps:	128
Resistance (Ohms):	10k
Interface:	SPI
Memory Type:	Non-Volatile
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	--
Tolerance:	±20%
Temperature Coefficient (Typ):	±50 ppm/°C
Resistance - Wiper (Ohms) (Typ):	70
Operating Temperature:	-40°C ~ 125°C
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	ISL22446

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Data Acquisition - Digital PotentiometersDigital potentiometers are electronic devices that are used to control the electrical potential of an input signal. They are essentially a rotational version of an analog potentiometer, providing a variable resistance between two terminals. Typically utilized for digital audio and media applications, the ISL22446WFV20Z is a digitally controlled device that helps to rapidly adjust the voltage of an analog signal.The ISL22446WFV20Z is a device that features two digitally adjustable digital potentiometers (20 ohm and 200 ohm) with up to 99 distinct steps that can be used to accurate adjust the signal gain. This is accomplished by routing the wiper of the device to the signal output, allowing for high precision and stability control. The two potentiometers are incorporated with logic circuits that can control their voltage output and resistance, resulting in a simple and reliable signal gain control system.The ISL22446WFV20Z is housed in a 16-lead surface mounted package and is designed to operate over a 1.8V to 5.5V range. With an operating temperature of -40°C to +85°C, this device is suitable for a variety of applications in demanding conditions. It is capable of handling currents up to a maximum of 2.5 Amps, enabling a wide output range and better signal accuracy control. To accurately control the signal or voltage level of an analog signal, the ISL22446WFV20Z includes digital control logic tools. It is inherently programmable via two distinct digital I/O interfaces. The up (UP) and down (DN) inputs enable the device to change and select the desired output resistance on the basis of the input signal. In addition, the push-pull enable (EN) pin allows a user to enable or disable the operation of the device.The ISL22446WFV20Z is designed to be versatile and can accommodate a variety of power sources, while maintaining a low power stand-by drain. This low power feature is thanks to the low quiescent current values, which can be reduced and prevented from flowing through the device. This device is also capable of being used as a voltage follower and can be used to route the input signal to the output. The ISL22446WFV20Z finds its application in audio settings and industrial use. This device can enable real-time control of the signal level, allowing for efficient and precise tuning on the basis of the input signal. This can be highly beneficial in audio settings, allowing for the creation and mixing of audio signals with relative ease. On an industrial level, this device can support automated systems and can be used to precisely control the output voltage. In conclusion, the ISL22446WFV20Z digital potentiometer is a cost-effective, low-power, and accurate precision device that is designed to support a variety of Industries & applications. This device is designed with a versatile range of control & operation options to provide the user with an adjustable gain control while consuming low power.

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