DESCRIPTION
●The DS1803 addressable dual digital potentiometer features two independently controlled 256-position
●potentiometers. Device control is achieved through a 2-wire serial interface. Three address pins allow up to 8 DS1803’s to share the same 2-wire interface. The exact wiper position of each potentiometer can be written or read. The DS1803 is available in a 16-pin DIP, 16-pin SO, and 14-pin TSSOP package. The device is available in three standard resistance values: 10kΩ, 50kΩ, and 100kΩand is specified over the industrial temperature range.
●FEATURES
● 3V or 5V Operation
● Ultra-Low Power Consumption
● Two Digitally Controlled, 256-Position Potentiometers
● 14-Pin TSSOP (173 mil)and 16-Pin SO (150mil) Packaging Available for Surface-Mount Applications
● Addressable Using 3 Address Inputs
● 2-Wire Serial Interface
● Operating Temperature Range:
● - Industrial: -40°C to +85°C
● Standard Resistance Values:
● - DS1803-010 10kΩ
● - DS1803-050 50kΩ
● - DS1803-100 100kΩ