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DS1805
DS1805 Description
Addressable Digital Potentiometer
DS1805 Vendor
Maxim
DS1805 Categories
DS1805 Features
  • 3V or 5V operation
  • Low power consumption
  • One digitally controlled, 256-position potentiometer
  • Compatible with DS1803-based designs
  • 14-Pin TSSOP (173mil) and 16-Pin SO (150mil)
    • Available for surface-mount applications
  • Three address inputs
  • Serial 2-wire bus
  • Operating temperature range
    • Industrial: -40°C to +85°C
  • Standard resistance values
    • DS1805-010: 10kohm
    DS1805-050*: 50kohm
    DS1805-100*: 100kohm
    DS1805 Datasheet and Application Notes
    ParameterValue
    TaperLinear
    POTs Per Pkg.1
    Control Interface2-Wire Addressable
    Wiper MemoryVolatile
    No of Steps256
    End-to-End Resistance (kohms)10
    End-to-End Resistance (kohms)50
    End-to-End Resistance (kohms)100
    Res. Tol. (%)20
    Typ. Temp. Coeff. (ppm/°C)550
    Typ. Wiper Res. (Ohms)400
    Supply Voltage (V)2.7 to 5.5
    Max Idle State Supply Current at 5V (µA)40
    Package14/TSSOP
    Package16/SO.150

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