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AD5271 - SPI Interface and 50-TP Memory Digital Rheostat

Download the AD5271 datasheet PDF. This datasheet also covers the AD5270 variant, as both devices belong to the same spi interface and 50-tp memory digital rheostat family and are provided as variant models within a single manufacturer datasheet.

General Description

The AD5270/AD52711 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 (AD5270_AnalogDevices.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AD5271
Manufacturer Analog Devices
File Size 2.41 MB
Description SPI Interface and 50-TP Memory Digital Rheostat
Datasheet download datasheet AD5271 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 AD5270/AD5271 1024-/256-Position, 1% Resistor Tolerance Error, SPI 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 ► SPI-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.