X9317WPI-2.7

Memory Type:	Non-Volatile
Base Part Number:	X9317
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	400
Temperature Coefficient (Typ):	±300 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	XDCP™
Interface:	Up/Down (U/D, INC, CS)
Resistance (Ohms):	10k
Number of Taps:	100
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital Potentiometers: X9317WPI-2.7 Application Field and Working Principle

Digital potentiometers are a type of data acquisition (DA) component used to measure and control the rotation of a mechanical potentiometer. The X9317WPI-2.7 digital potentiometer is an optimized and up-to-date device targeted to applications requiring a high degree of accuracy, reliable design and wide operating temperature range.

Overview

The X9317WPI-2.7 is a digital potentiometer with a single I2C-compatible digital interface to support a wide range of communication systems. The X9317WPI-2.7 features a three-wire, 8-bit I2C-compatible interface with independent variable resistance (RV1) and variable capacitance (CV1). This digital potentiometer provides an operating temperature range of -40℃ to +85℃ and has a high accuracy of 0.025% of full scale. It is suitable for use incomputer-controlled applications, such as volume controls, audio and video mixers, instrumentation and motion control systems.

Applications

The X9317WPI-2.7 can be used in a variety of applications, including computer-controlled audio and video systems, as well as industrial automation and process control. In addition, the X9317WPI-2.7 can be used in motor control systems, allowing for improved control over the speed and direction of rotation. The X9317WPI-2.7 can also be used in home theater systems, where it can be used to adjust the volume, bass and treble levels of the sound system.

Working Principle

The X9317WPI-2.7 operates based on an I2C digital communication protocol. This protocol allows for communication between the digital potentiometer and the controlling device, such as a microcontroller or PC with serial port. When the wiper of the digital potentiometer receives an instruction from the control device, the wiper position will move either clockwise or counter clockwise and a voltage or current will be produced. This voltage or current is then sent to the desired device to control its output.For example, when the X9317WPI-2.7 is used in a home theater system, the microcontroller will send instructions to the digital potentiometer, which will then adjust the voltage or current level, thus changing the volume, bass and treble levels of the sound system.The X9317WPI-2.7 digital potentiometer is designed to provide accurate, reliable operation even in environments characterized by temperature fluctuations, wide voltage ranges, and high ambient noise levels. The device can be customized for both medium-voltage and low-voltage applications and is suitable for a wide range of communications systems.

Conclusion

The X9317WPI-2.7 is a reliable and cost-effective digital potentiometer ideal for applications requiring accurate control over the rotation of mechanical potentiometers. The device features an I2C-compatible digital interface, a wide operating temperature range, and a high accuracy rate, making it well suited for use in computer-controlled applications. Applications include computer-controlled audio and video systems, industrial automation and process control, motor control systems, and home theater systems.

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