GENERAL DESCRIPTION
The AD5245 provides a compact 2.9 mm × 3 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.

FEATURES
    256-position
    End-to-end resistance 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ
    Compact SOT-23-8 (2.9 mm × 3 mm) package
    Fast settling time: tS = 5 µs typ on power-up
    Full read/write of wiper register
    Power-on preset to midscale
    Extra package address decode pin AD0
    Computer software replaces µC in factory programming applications
    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
    Evaluation board available

APPLICATIONS
    Mechanical potentiometer replacement in new designs
    LCD panel VCOM adjustment
    LCD panel brightness and contrast control
    Transducer adjustment of pressure, temperature, position,
        chemical, and optical sensors
    RF amplifier biasing
    Automotive electronics adjustment
    Gain control and offset adjustment