DS3903 Description
The DS3903 contains three nonvolatile (NV) low temperature coefficient digital potentiometers, which can be accessed through a 2-wire bus. It operates in both 3V and 5V systems,.
DS3903 Key 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
- Operating Temperature Range: -40°C to +85°C
- Packaging: 20-Pin TSSOP