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AD5291

Part Number	AD5291
Manufacturer	Analog Devices
Description	Digital Potentiometer
Published	Jun 12, 2009
Detailed Description	Data Sheet AD5291/AD5292 256-/1024-Position, Digital Potentiometers with Maximum ±1% R-Tolerance Error and 20-TP Memor...
Datasheet	AD5291 PDF File

Overview

Data Sheet AD5291/AD5292 256-/1024-Position, Digital Potentiometers with Maximum ±1% R-Tolerance Error and 20-TP Memory 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 ppm/°C ► Voltage divider temperature coefficient: 5 ppm/°C ► +9 V to +33 V single-supply operation ► ±9 V to ±16.
5 V dual-supply operation ► SPI-compatible serial interface ► Wiper setting readback ► Power-on refreshed from 20-TP memory APPLICATIONS ► Mechanical potentiometer replacement ...

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