DS3930
DS3930 Description
Hex Nonvolatile Potentiometer with I/O and Memory
DS3930 Vendor
Maxim
DS3930 Categories
DS3930 Features
  • Six 256-Position NV Potentiometers
  • Four General-Purpose NV I/O Pins
  • 64 Bytes of User EEPROM Memory
  • 0 to 5.5V on Any Potentiometer Terminal, Independent of VCC
  • All Six Potentiometers Share a Common Low Side
  • Potentiometers Separated into Two Groups of Three Potentiometers, Each Sharing a Common High Side
  • 2-Wire Serial Interface
  • Wide Supply Range (2.7V to 5.5V)
  • Up to Eight DS3930s Can Share the Same 2-Wire Bus
  • DS3930 Datasheet and Application Notes
    ParameterValue
    TaperLinear
    POTs Per Pkg.6
    Control Interface2-Wire Addressable
    Wiper MemoryNon-Volatile
    No of Steps256
    End-to-End Resistance (kohms)16.6
    Res. Tol. (%)20
    Typ. Temp. Coeff. (ppm/°C)250
    Typ. Wiper Res. (Ohms)400
    Supply Voltage (V)2.7 to 5.5
    Max Idle State Supply Current at 5V (µA)350
    Package20/TSSOP

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