quad 64-/256-position i2c nonvolatile memory digital potentiometers.
FUNCTIONAL BLOCK DIAGRAM
* AD5253: quad 64-position resolution
* AD5254: quad 256-position resolution
* 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ
* Nonvolatile memory .
* Mechanical potentiometer replacement
* Low resolution DAC replacement
* RGB LED backlight control
* Wh.
The AD5253/AD52541 are quad-channel, I2C, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable.
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