AD5251 Dual 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

Analog Devices

Description

Data Sheet AD5251/AD5252 Dual 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers .
The AD5251/AD52521 are dual-channel, I2C, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively.

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Datasheet Specifications

Part number: AD5251
Manufacturer: Analog Devices ↗
File Size: 1.96 MB
Datasheet: AD5251_AnalogDevices.pdf
Description: Dual 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

Features

* AD5251: Dual 64-position resolution
* AD5252: Dual 256-position resolution
* AD5251: 50 kΩ
* AD5252: 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ
* Nonvolatile memory stores wiper setting w/write protection
* Power-on refreshed with EEMEM settings in 300 µs typ
* EEMEM rewrite time = 540

Applications

* Mechanical potentiometer replacement
* General-purpose DAC replacement
* LCD panel VCOM adjustment
* White LED brightness adjustment
* RF base station power amp bias control
* Programmable gain and offset control
* Programmable voltage-to-current conversion
* Progra

AD5251 Distributors

📁 Related Datasheet

AD52580 AD52580B AD52582A AD52583 AD52010 AD52050

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AD5251 Dual 64- 256-Position I2C Nonvolatile Memory Digital Potentiometers Analog Devices

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