MAXIM INTEGRATED / ANALOG DEVICES Datasheet & Stock

The DS1803Z-100+ is an addressable dual digital potentiometer in 16 pin NSOIC package. This IC features two independently controlled 256 position potentiometer and the device control is achieved through 2 wire serial interface. It has 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.




Supply voltage range from 2.7V to 5.5V

Operating temperature range from -40°C to 85°C

Addressable using 3 address inputs

Ultra low power consumption

Two 8bit registers to set wiper position

Data is transmitted most significant bit (MSB) first

End to end resistance is 100Kohm at ±20% tolerance and temperature coefficient is 750ppm/°C





Applications


Signal Processing





Footnotes
DS1803 is a volatile device that does not maintain the position of the wiper during power-down or loss of power.

Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.