How to Configure the DS1852 Alarm and Warning Thresholds to Comply with SFF-8472

Abstract:ThepurposeofthisapplicationnoteistoexplainhowtoconfiguretheDS1852sothattheAlarmandWarningThresholdscomplywiththememorylocationrequirementsoftheSFF-8472standard.Maxim>AppNotes>A/DandD/Aconversion/samplingcircuitsDigitalpotentiometersKeywords:internalcalibration,externalcalibration,SFF-8472,diagnosticmonitor,fiberoptics,threshold,temperaturemeasurement,voltageJul09,2003measurement,monitor,analoginput,atodAPPLICATIONNOTE2090HowtoConfiguretheDS1852AlarmandWarningThresholdstoComplywithSFF-8472Abstract:ThepurposeofthisapplicationnoteistoexplainhowtoconfiguretheDS1852sothattheAlarmandWarningThresholdscomplywiththememorylocationrequirementsoftheSFF-8472standard.Figure1.DS1852memorymap.DS1852AlarmandWarningThresholdsandtheSFF-8472StandardTheSFF-8472standarddictatestherequirementsfordiagnosticmonitoringinterfacesofopticaltransceivers.The