DS1803Z-050+

The DS1803Z-050+ 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 50Kohm at ±20% tolerance and temperature coefficient is 750ppm/°C

警告

ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party

注释

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