X9250UV24I-2.7

Memory Type:	Non-Volatile
Base Part Number:	X9250
Supplier Device Package:	24-TSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	150
Temperature Coefficient (Typ):	±300 ppm/°C
Tolerance:	±20%
Features:	Selectable Address
Voltage - Supply:	±2.7 V ~ 5.5 V
Series:	XDCP™
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	4
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital PotentiometersDigital potentiometers are electronic devices that emulate the behavior of their analog counterparts. They contain a switch-based network of resistors ( a resistance scaling element) inside, that is controlled via an external digital signal to change the resistance. They are mainly used for adjusting digital display parameters, motor control, and gain controls. The X9250UV24I-2.7 is an example of this type of digital potentiometer. The X9250UV24I-2.7 is a compact, single-channel digital potentiometer with a full-scale resistance of 24KΩ, and it has an adjustable wiper resistance of 0-2.7KΩ. The device features an an active pull-up divider network to ensure low, stable impedance in the resistance line when connected to the supplied signal. The device\'s power requirements are very low, as it is supplied by a single 3.3v voltage source. The device also includes a temperature range specification of -40°C to +85°C.The X9250UV24I-2.7 is mainly used in applications where external control is required to set the resistance, such as volume control, contrast or backlight brightness control, PWM duty cycle, and other applications where a range of resistances are needed. It is especially useful in situations where analog potentiometers are not suitable, such as those requiring very low power, or in applications where the device needs to remain relatively small and unobtrusive. In terms of its working principle, the X9250UV24I-2.7 uses digital input from external devices to adjust the resistance of its wiper arm. A digital signal is sent to the digital potentiometer, which is then converted into a control voltage by an internal digital-to-analog converter (DAC). This control voltage is then applied to the wiper, which in turn adjusts the resistance. When the control voltage is at 0 volts, the resistance is at its minimum, and when it is at 2.7 volts, it is at its maximum. The X9250UV24I-2.7 is relatively easy to use, as all that is needed to control the resistance is just three digital pins. All that is required is a data line (which is used to set the resistance value) and a clock pulse to accept the set value. Additionally, the device includes a reset pin which is used to reset the resistance to its default value. All in all, the X9250UV24I-2.7 is a compact, low-power digital potentiometer with a wide range of applications. It can be used in applications where analog potentiometers are not suitable, such as those needing very low power. Additionally, it is easy to use and requires only three digital pins for setting the resistance. The device\'s wide temperature range allows for a wide range of applications, making it a versatile and reliable device for digital control applications.

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