Datasheet Details
| Part number | AD5255 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 626.27 KB |
| Description | 3-Channel Digital Potentiometer with Nonvolatile Memory |
| Datasheet |
 AD5255 Datasheet
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General Description
The AD5255 provides dual 512-position and a single 128-position digitally controlled variable resistors1 (VR) in a TSSOP package.
This device performs the same electronic adjustment function as a potentiometer, trimmer, or variable resistor.
Key Features
- 3 channels: Dual 512-position Single 128-position 25 kΩ or 250 kΩ full-scale resistance Low temperature coefficient: Potentiometer divider 15 ppm/°C Rheostat mode 35 ppm/°C Nonvolatile memory retains wiper settings Permanent memory write protection Linear increment/decrement ±6 dB increment/decrement I2C-compatible serial interface 2.7 V to 5.5 V single-supply operation ±2.25 V to ±2.75 V dual-supply operation Power-on reset time 256 bytes general-purpose user EEPROM 11 bytes RDAC user EEPROM GB.