DS3903 Overview
Key Specifications
Package: TSSOP
Pins: 20
Operating Voltage: 5 V
Max Voltage (typical range): 5.5 V
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, and it features a write-protect pin that can lock the positions of the potentiometers.
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
