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AD5274 - I2C Interface and 50-TP Memory Digital Rheostat

Download the AD5274 datasheet PDF. This datasheet also covers the AD5272 variant, as both devices belong to the same i2c interface and 50-tp memory digital rheostat family and are provided as variant models within a single manufacturer datasheet.

General Description

The AD5272/AD52741 are single-channel, 1024-/256-position digital rheostats that combine industry leading variable resistor performance with nonvolatile memory (NVM) in a compact package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AD5272_AnalogDevices.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AD5274
Manufacturer Analog Devices
File Size 1.96 MB
Description I2C Interface and 50-TP Memory Digital Rheostat
Datasheet download datasheet AD5274 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet AD5272/AD5274 1024-/256-Position, 1% Resistor Tolerance Error, I2C Interface and 50-TP Memory Digital Rheostat FEATURES FUNCTIONAL BLOCK DIAGRAM ► Single-channel, 1024-/256-position resolution ► 20 kΩ, 50 kΩ, 100 kΩ nominal resistance ► Maximum ±1% nominal resistor tolerance error ► 50-times programmable (50-TP) wiper memory ► Rheostat mode temperature coefficient: 5 ppm/°C ► 2.7 V to 5.5 V single-supply operation ► ±2.5 V to ±2.75 V dual-supply operation for ac or bipolar opera- tions ► I2C-compatible interface ► Wiper setting readback ► Power on refreshed from 50-TP memory ► Thin LFCSP 10-lead, 3 mm × 3 mm × 0.8 mm package ► Compact MSOP, 10-lead 3 mm × 4.9 mm × 1.1 mm package APPLICATIONS Figure 1.