DS1868 Datasheet - Dallas Semiconducotr

DS1868 Dual Digital Potentiometer Chip

L0, L1 H0, H1 W0, W1 SOUT - Low End of Resistor - High End of Resistor - Wiper Terminal of Resistor - Stacked Configuration Output RST - Serial Port Reset Input DQ - Serial Port Data Input CLK - Serial Port Clock Input COUT - Cascade Port Output VCC - +5 Volt Supply GND - Ground Connections NC - No .

DS1868 Features

* Ultra-lowpower consumption, quiet, pumpless design

* Two digitally controlled, 256-position potentiometers

* Serial port provides means for setting and reading both potentiometers

* Resistors can be connected in series to provide increased total resistance

* 20-pin TSSOP, 16-pi

DS1868_DallasSemiconducotr.pdf