Introduction of the DS1847 for Industrial Controls

Abstract:ThisapplicationnoteintroducestheDS1847andDS1848,dualdigitaltemperature-controlledvariableresistors,totheindustrialcontrolsmarket.Bytemperaturecompensatingtheresistors,theresistorscaneitherremainataspecificresistanceorvaryovertemperaturebyprogrammingauniqueresistorvalueevery2°C.TheDS1847canalsobeusedtocontrolvoltageorcurrent.TheDS1847andDS1848areidenticalexcepttheDS1848includesadditionaluserprogrammableEEPROM.Inthisapplicationnote,DS1847willrefertotheDS1847andDS1848.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSDIGITALPOTENTIOMETERSKeywords:industrialcontrol,digitalpot,controlengineering,digipots,digitalpotentiometers,DS1847,Mar05,2003DS1848APPLICATIONNOTE237IntroductionoftheDS1847forIndustrialControlsAbstract:ThisapplicationnoteintroducestheDS1847andDS1848,dualdigitaltemperature-controlledvariableresistors,totheindustrialcontrolsmarket.Bytemperaturecompensatingtheresistors,theresistorscaneitherremainataspecificresistanceorvaryovertemperaturebyprogrammingauniqueresistorvalueevery2°C.TheDS1847canalsobeusedtocontrolvoltageorcurrent.TheDS1847andDS1848areidenticalexcepttheDS1848includesadditionaluserprogrammableEEPROM.Inthis