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AD5255

Part Number	AD5255
Manufacturer	Analog Devices
Description	3-Channel Digital Potentiometer with Nonvolatile Memory
Published	Nov 4, 2005
Detailed Description	3-Channel Digital Potentiometer with Nonvolatile Memory AD5255 FEATURES 3 channels: Dual 512-position Single 128-positio...
Datasheet	AD5255 PDF File

Overview

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-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 GBIC and SFP compliant EEPROM 100-year typical data retention at TA = 55°C VDD VSS GND SCL SDA A0_RDAC A1_RDAC A0_E A1_E COMMAND D...

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