Description
The DS3903 contains three nonvolatile (NV) low temperature coefficient digital potentiometers, which can be accessed through a 2-wire bus.
Features
- a write-protect pin that can lock the positions of the potentiometers. An address pin allows two DS3903s to be placed on the same 2-wire bus. Features.
- Three 128-Position Linear Potentiometers (Two 10kΩ, One 90kΩ).
- NV Wiper Storage.
- 0 to 5.5V on Any Potentiometer Terminal Independent of VCC.
- Low End-to-End Temperature Coefficient.
- Operates on an Industry-Standard 2-Wire Bus.
- Write-Protect Pin.
- Supply Voltage: 3V or 5V.
- Oper.
DS3903 Datasheet
