Datasheet4U Logo Datasheet4U.com

AD5161 Datasheet 256-position Spi/i2c Selectable Digital Potentiometer

Manufacturer: Analog Devices

Overview: Data Sheet.

General Description

The AD5161 provides a pact 3 mm × 4.9 mm packaged solution for 256-position adjustment applications.

These devices perform the same electronic adjustment function as mechanical potentiometers or variable resistors, with enhanced resolution, solid-state reliability, and superior low temperature coefficient performance.

The wiper settings are controllable through a pin selectable SPI or I2C patible digital interface, which can also be used to read back the wiper register content.

Key Features

  • 256-position End-to-end resistance 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Compact MSOP-10 (3 mm × 4.9 mm) package Pin selectable SPI/I2C compatible interface Extra package address decode pin AD0 Full read/write of wiper register Power-on preset to midscale Single supply 2.7 V to 5.5 V Low temperature coefficient 45 ppm/°C Low power, IDD = 8 µA Wide operating temperature.
  • 40°C to +125°C SDO output allows multiple device daisy-chaining Evaluation board available.

AD5161 Distributor