AD5292BRUZ-20 Description

The AD5292BRUZ-20 is a single-channel, 256-/1024- position digital potentiometers1 that combines industry-leading variable resistor performance with nonvolatile memory (NVM) in a compact package.

AD5292BRUZ-20 Features

• Single-channel, 256-/1024-position resolution

• 20 kΩ, 50 kΩ, and 100 kΩ nominal resistance

• Maximum ±1% nominal resistor tolerance error (resistor performance mode)

• 20-times programmable wiper memory

• Rheostat mode temperature coefficient: 35 ppm/°C

• Voltage divider temperature coefficient: 5 ppm/°C

• +9 V to +33 V single-supply operation

• ±9 V to ±16.5 V dual-supply operation

• SPI-compatible serial interface

• Wiper setting readback

• Power-on refreshed from 20-TP memory

AD5292BRUZ-20 Applications

• Mechanical potentiometer replacement

• Instrumentation: gain and offset adjustment

• Programmable voltage-to-current conversion

• Programmable filters, delays, and time constants

• Programmable power supply

• Low-resolution DAC replacement

• Sensor calibration