• Part: DS1868
  • Manufacturer: Dallas Semiconducotr
  • Size: 320.56 KB
Download DS1868 Datasheet PDF
DS1868 page 2
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DS1868 Key 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-pin SOIC, and 14-pin DIP packages are available
  • Resistive elements are temperature pensated to ±0.3 LSB relative linearity
  • Standard resistance values
  • DS1868-10 ∼ 10 kΩ
  • DS1868-50 ∼ 50 kΩ
  • DS1868-100 ∼ 100 kΩ

DS1868 Description

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 Internal Connection VB - Substrate Bias Voltage DNC - Do Not Connect All GND pins must be connected to ground....