AD5255
AD5255 is 3-Channel Digital Potentiometer with Nonvolatile Memory manufactured by Analog Devices.
3-Channel Digital Potentiometer with Nonvolatile Memory AD5255
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-patible 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 GBIC and SFP pliant EEPROM 100-year typical data retention at TA = 55°C
VDD VSS GND SCL SDA A0_RDAC A1_RDAC A0_E A1_E MAND...
