AD5255 - 3-Channel Digital Potentiometer with Nonvolatile Memory

Analog Devices

Datasheet Details

Part number	AD5255
Manufacturer	Analog Devices ↗
File Size	626.27 KB
Description	3-Channel Digital Potentiometer with Nonvolatile Memory
Datasheet	AD5255_AnalogDevices.pdf

The AD5255 provides dual 512-position and a single 128-position digitally controlled variable resistors1 (VR) in a TSSOP package.

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.

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Published: Nov 4, 2005 |