CAT5126 Overview
The CAT5126 is a digital programmable potentiometer. The wiper position is controlled with a simple 2-wire digital interface. This digital potentiometer is unique in that it has an optional onetime programmable.
CAT5126 Key Features
- Wiper position stored after one-time nonvolatile programming
- User-defined Power-On wiper position
- 32 tap positions
- Wiper position programmed through simple 2-wire serial interface
- Low 0.35µA (typ) static supply current
- 2.5V to 5.5V single-supply operation
- 10kΩ, 50kΩ, and 100kΩ end-to-end resistances
- 50ppm/°C end-to-end temperature coefficient and 5ppm/°C ratiometric temperature coefficient
- 8-Pin TDFN (2mm x 3mm) and MSOP packages
