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AD5291 - Digital Potentiometer

AD5291 Description

Data Sheet AD5291/AD5292 256-/1024-Position, Digital Potentiometers with Maximum ±1% R-Tolerance Error and 20-TP Memory .
The AD5291/AD5292 are single-channel, 256-/1024-position digital potentiometers that combine industry leading variable resistor performance with nonv.

AD5291 Features

* FUNCTIONAL BLOCK DIAGRAM
* Single-channel, 256-/1024-position resolution
* 20 kΩ, 50 kΩ, and 100 kΩ nominal resistance
* Maximum ±1% nominal resistor tolerance error (resistor perform- ance mode)
* 20-times programmable wiper memory
* Rheostat mode temperature coefficient: 35 p

AD5291 Applications

* Mechanical potentiometer replacement
* Instrumentation: gain and offset adjustment
* Programmable voltage-to-current conversion
* Programmable filters, delays, and time constants
* Programmable power supply
* Low resolution DAC replacement
* Sensor calibration VLOGIC S

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Digital Potentiometer Analog Devices
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