DS1803 Datasheet (Maxim Integrated) - Addressable Dual Digital Potentiometer

DS1803, Addressable Dual Digital Potentiometer

L0, L1 - Low End of Resistor H0, H1 - High End of Resistor W0,W1 - Wiper terminal of Resistor VCC - 3V/5V Power Supply Input A0, A1, A2 - Chip Select Inputs SDA - Serial Data I/O SCL - Serial Clock Input GND - Ground NC - No Connection PIN ASSIGNMENT H1 L1 W1 A2 A1 A0 GND 1 2 3 4 5

DS1803 Features

* 3V or 5V Operation

* Ultra-Low Power Consumption

* Two Digitally Controlled, 256-Position Potentiometers

* 14-Pin TSSOP (173 mil) and 16-Pin SO (150 mil) Packaging Available for Surface-Mount Applications

* Addressable Using 3 Address Inputs

* 2-Wire Serial Interface