X9241AYV

Series:	XDCP™
Packaging:	Tube
Part Status:	Obsolete
Taper:	Linear
Configuration:	Potentiometer
Number of Circuits:	4
Number of Taps:	64
Resistance (Ohms):	2k
Interface:	I²C
Memory Type:	Non-Volatile
Voltage - Supply:	5V
Features:	Selectable Address
Tolerance:	±20%
Temperature Coefficient (Typ):	±300 ppm/°C
Resistance - Wiper (Ohms) (Typ):	40
Operating Temperature:	0°C ~ 70°C
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	X9241A

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Introduction

X9241AYV is an intelligent digital potentiometer from Intersil Corporation, an analog and mixed-signal semiconductor company. This product is designed for data acquisition applications. It is specifically designed for applications that need high accuracy and repeatability over a wide temperature range.

Application field

X9241AYV is an ideal solution for many data acquisition applications, including automotive, industrial and aerospace. It provides a maximum resistance of 4K Ohms and a resolution of 28 bits and is suitable for sensing motor speed and position, as well as temperature, pressure and other physical parameters. It is also used in smart meters, medical devices, data converters as well as in power supplies and automotive control systems.

Working Principle

X9241AYV is a digital potentiometer, which combines a rotary potentiometer with an on-chip microprocessor. It is made of two parts – the rotary potentiometer and the microprocessor. The rotary potentiometer uses a set of three linear-taper resistors which are connected in a specific configuration. The resistance value of each resistor can be adjusted with the microprocessor to alter the resistance between two terminals of the potentiometer.The microprocessor controls the operation of the rotary potentiometer by changing the resistance values of each resistor. When the microprocessor receives input from the adjustable knobs, it calculates the resistance values of each resistor and then adjusts their values accordingly. This enables the microprocessor to adjust the resistance of the potentiometer in a manner that provides accurate and repeatable response over a wide range of temperatures.

Conclusion

X9241AYV is an intelligent digital potentiometer from Intersil Corporation. It is suitable for use in many data acquisition applications due to its high accuracy, repeatability and temperature range. The working principle of this product is simple as it combines a rotary potentiometer with an on-chip microprocessor. With its on-chip microprocessor, the X9241AYV can be adjusted to provide accurate and repeatable response over a wide range of temperatures.

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