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AD5271, AD5270 SPI Interface and 50-TP Memory Digital Rheostat

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Description

Data Sheet AD5270/AD5271 1024-/256-Position, 1% Resistor Tolerance Error, SPI Interface and 50-TP Memory Digital Rheostat .
The AD5270/AD52711 are single-channel, 1024-/256-position digital rheostats that combine industry leading variable resistor performance with nonvolati.

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This datasheet PDF includes multiple part numbers: AD5271, AD5270. Please refer to the document for exact specifications by model.
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Datasheet Specifications

Part number
AD5271, AD5270
Manufacturer
Analog Devices ↗
File Size
2.41 MB
Datasheet
AD5270_AnalogDevices.pdf
Description
SPI Interface and 50-TP Memory Digital Rheostat
Note
This datasheet PDF includes multiple part numbers: AD5271, AD5270.
Please refer to the document for exact specifications by model.

Features

* FUNCTIONAL BLOCK DIAGRAM
* Single-channel, 1024-/256-position resolution
* 20 kΩ, 50 kΩ, 100 kΩ nominal resistance
* Maximum ±1% nominal resistor tolerance error
* 50-times programmable (50-TP) wiper memory
* Rheostat mode temperature coefficient: 5 ppm/°C
* 2.7 V to 5.5 V

Applications

* Figure 1.
* Mechanical rheostat replacements
* Op-amp: variable gain control
* Instrumentation: gain, offset adjustment
* Programmable voltage to current conversions
* Programmable filters, delays, time constants
* Programmable power supply
* Sensor calibration GENERAL

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