USB2512A USB 2.0 Hi-Speed 2-Port Hub Controller Data Sheet PDF fc2288fa
USB2512A USB 2.0 Hi-Speed 2-Port Hub Controller Data Sheet
SUCCESSBYDESIGNPRODUCTFEATURESUSB2512AUSB20HiSpeed2PortHubControllerDatasheetGeneralDescriptionTheSMSC2PortHubisalowpowerOEMconfigurableSTTSingletransactiontranslatorhubcontrollerICwith2downstreamportsforembeddedUSBsolutionsThe2porthubisfullycompliantwiththeUSB20SpecificationandwillattachtoanupstreamportasaFullSpeedHuborasaFullHiSpeedHubThe2PortHubsupportsLowSpeedFullSpeedandHiSpeedifoperatingasaHiSpeedHubdownstreamdevicesonalloftheenableddownstreamportsGeneralFeaturesHubControllerICwith2downstreamportsEnhancedOEMconfigurationoptionsavailablethrougheitherasingleserial2CEEPROMorSMBusSlavePort36pin6x6mmQFNleadfreeRoHScompliantpackageHardwareFeaturesLowpoweroperationFullPowerManagementwithindividualorgangedpowercontrolofeachdownstreamportOnchipPowerOnResetPORInternal18VVoltageRegulatorFullyintegratedUSBterminationandPullupPulldownresistorsOnBoard24MHzCrystalDriverResonatororExternal24MHzclockinputEnhancedEMIrejectionandESDprotectionperformanceOEMSelectableFeaturesCustomizableVendorIDProductIDandDeviceIDSelectwhetherthehubispartofacompounddeviceWhenanydownstreamportispermanentlyhardwiredtoaUSBperipheraldevicethehubispartofacompounddeviceFlexibleportmappinganddisablesequencePortscanbedisabledreorderedinanyordertosupportmultipleproductSKUsHubwillautomaticallyreordertheremainingportstomatchtheHostcontrollersnumberingschemeProgrammableUSBdifferentialpairpinlocationEasePCBlayoutbyaligningUSBsignallinesdirectlytoconnectorsProgrammableUSBsignaldrivestrengthRecoverUSBsignalintegrityduetocompromisedsystemenvironmentusing2leveldrivingstrengthresolutionSMSCUSB2512ASelectthepresenceofapermanentlyhardwiredUSBperipheraldeviceonaportbyportbasisConfigurethedelaytimeforfilteringtheovercurrentsenseinputsConfigurethedelaytimeforturningondownstreamportpowerIndicatethemaximumcurrentthatthe2porthubconsumesfromtheUSBupstreamportIndicatethemaximumcurrentrequiredforthehubcontrollerPinSelectableOptionsforDefaultConfigurationSelectDownstreamPortsasNonRemovablePortsApplicationsDATASHEETLCDmonitorsandTVsMultifunctionUSBperipheralsPCmotherboardsSettopboxesDVDplayersDVRPVRPrintersandscannersPCmediadrivebayPortablehubboxesMobilePCdockingEmbeddedsystemsRevision196071108USB20HiSpeed2PortHubControllerSMSCDatasheetORDERNUMBERSUSB2512AAEZGFOR36PINQFNLEADFREEROHSCOMPLIANTPACKAGEPSMSC80ARKAY
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