USB 3.0 Single Channel Redriver with Equalization …

1 TerminationRX+RX-DetectTX+TX-Termination 3rdGeneration State MachineLFPS AUGUST2013 REVISEDAUGUST2013 USB SingleChannelRedriverwith EqualizationCheckfor Samples:TUSB5011 FEATURESDESCRIPTIONTheTUSB501is a AggressiveLow-PowerArchitecture(Typ) GbpsSuperSpeed 126 mW ActivePowerUSBsignalstravelacrossa PCBor cable,signal 20 mW in U2/U3integritydegradesdueto 3 mW withNo Connectionby applyingequalizationthat compensateschannel AutomaticLFPSDE Controlloss,and drivesout signalswitha highdifferential ExcellentJitterand possiblechannellength,and enablessystemsto compliance.

2 32 inchesof FR4 4 mil StriplineTheTUSB501advancedstatemachinem akesit 3 m of 30 AWGcabletransparentto hostsand devices. IntegratedTerminationAfterpowerup, the TUSB501periodicallyperforms Small2 x 2 mm QFNP ackagereceiverdetectionon the TX it detectsa SelectableReceiverEqualization,Transmitt erSuperSpeedUSBreceiver,RX terminationbecomesDe-Emphasisand OutputSwingenabled,and the TUSB501is readyto redrive. Hot-PlugCapableThereceiverequalizerhas threegainsettingsthat ESDP rotection 5 kV HBMare controlledby pin EQ: 3 dB, 6 dB, and 9 dB.

3 Thisshouldbe set basedon amountof ,theoutputdriversupportsAPPLICATIONS configurationof De-Emphasisand OutputSwing(pins Cell Phones,Computers,DockingStations,DE and OS).Thesesettingsallowthe TUSB501to beTVs,ActiveCables,Backplanesflexiblypla cedin the SuperSpeedUSBpath, ,the TUSB501featuresreducedpowerin all link states,a strongerOS option,improvedreceiverequalizationsetti ngs, ,for full TUSB501is packagedin a small2 x 2 mm QFN,and operatesthroughan industrialtemperaturerangeof 40 C to 85 awarethat an importantnoticeconcerningavailability,st andardwarranty.

4 And use in criticalapplicationsofTexasInstrumentsse miconductorproductsand disclaimerstheretoappearsat the end of this trademarksare the propertyof currentas of 2013,TexasInstrumentsIncorporatedProduct sconformto specificationsper the termsof the all AUGUST2013 leadsshouldbe shortedtogetheror the deviceplacedin conductivefoamduringstorageor handlingto preventelectrostaticdamageto the (TOPVIEW)PIN for 5 for 5 integratedpull-upand integratedpull-upand outputswing(differentialvoltageamplitude ).

5 2-stateinputwith 2013, AUGUST2013 REVISEDAUGUST2013 DEVICECONFIGURATIONT able1. ControlPin Effects(TypicalValues)PINDESCRIPTIONLOGI CSTATEGAINLow3 dBEQE qualizationAmountFloating6 dBHigh9 dBOUTPUTDIFFERENTIALVOLTAGEPINDESCRIPTIO NLOGICSTATEFORTHETRANSITIONBITLow930 mVppOutputSwingOSAmplitudeHigh1300mVppDE -EMPHASISRATIO(1)PINDESCRIPTIONLOGICSTAT EFOROS = LOWFOROS = HIGHLow0 dB dBDe-EmphasisDEFloating dB dBAmountHigh dB dB(1)TypicalvaluesABSOLUTEMAXIMUMRATINGS overoperatingfree-airtemperaturerange(un lessotherwisenoted)(1)MINMAXUNITS upplyvoltagerange(2)

6 VCC any inputor outputterminalCMOS inputs + (all pins)(3) 5 ElectrostaticdischargekVCharged-devicemo del(all pins)(4) ,TSTG 65150 CMaximumjunctiontemperature,TJ-40105 C(1)Stressesbeyondthoselistedunderabsolu temaximumratingsmay causepermanentdamageto the stressratingsonly and functionaloperationof the deviceat theseor any conditionsbeyondthoseindicatedunderrecom mendedoperatingconditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)All voltagevaluesare with respectto the GNDterminals.

7 (3)Testedin accordancewith JEDECS tandard22, TestMethodA114-B.(4)Testedin accordancewith JEDECS tandard22, (1)UNITSDRF JC(top)Junction-to-case(top) C/W JTJunction-to-topcharacterizationparamet er70 JC(bottom)Junction-to-case(bottom) (1)For moreinformationabouttraditionaland new thermalmetrics,see the IC PackageThermalMetricsapplicationreport, 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:TUSB501 TUSB501 SLLSEG5A AUGUST2013 (unlessotherwisenoted) 4085 CCACAC couplingcapacitor75100200nFPOWERSUPPLYCH ARACTERISTICS overoperatingfree-airtemperaturerange(un lessotherwisenoted)PARAMETERTESTCONDITIO NSMINTYP(1)MAX(2)

8 UNITLink in U0 with ,OS = LowICC-ACTIVEA verageactivecurrentmALink in U0 with ,OS = HighLink has someactivity,not in U0,ICC-IDLEA veragecurrentin idle = LowICC-U2U3 Averagecurrentin U2/U3 Link in U2 or SuperSpeedUSBdeviceisICC-NCAveragecurren twith no TXP,TXNOS = Low126 PDPowerDissipationin U0mWOS = High145234(1)TYPvaluesuse VCC= V, TA= 25 C.(2)MAXvaluesuse VCC= V, TA= 40 ELECTRICALCHARACTERISTICS overoperatingfree-airtemperaturerange(un lessotherwisenoted)PARAMETERTESTCONDITIO NSMINTYPMAXUNIT3-StateCMOSI nputs(EQ,DE) HighimpedanceVCC/ 2 VRPUI nternalpull-upresistance190k RPDI nternalpull-downresistance190k IIHHigh-levelinputcurrentVIN= V36 AIILLow-levelinputcurrentVIN= GND,VCC= V-36 A2-StateCMOSI nput(OS)

9 HighimpedanceGNDVRPDI nternalpull-downresistance270k IIHHigh-levelinputcurrentVIN= V26 AIILLow-levelinputcurrentVIN= GND-1 A4 SubmitDocumentationFeedbackCopyright 2013, AUGUST2013 REVISEDAUGUST2013AC ELECTRICALCHARACTERISTICS overoperatingfree-airtemperaturerange(un lessotherwisenoted)PARAMETERTESTCONDITIO NSMINTYPMAXUNITD ifferentialReceiver(RXP,RXN)Inputdiffere ntialvoltageswingAC-coupleddifferentialp eak-to-peakVDIFF-pp1001200mVppsignalComm on-modevoltagebias in (DC)Presentaftera SuperSpeedUSBZRX-DIFFD ifferentialinputimpedance(DC)7291120 deviceis detectedon TXP/TXNC ommon-modeinputimpedancePresentaftera (DC)deviceis detectedon TXP,TXNP resentwhenno SuperSpeedUSBZRX-HIGH-Common-modeinputim pedancedeviceis detectedon TXP, IMP-DC-POSwith terminationdisabled(DC)Measuredoverthe rangeof 0-500mV with respectto FrequencyPeriodicSignalingBelowthe minimumis squelched100300mVppDET-DIFF-pp(LFPS)Dete ctThresholdDifferentialTransmitter(TXP,T XN)

10 OS = Low,No load930 TransmitterdifferentialvoltageswingVTX-D IFF-PPmVpp(transition-bit)OS = High,No load1300 VTX-DE-Transmitterde-emphasisDE = Floating,OS = inputcapacitanceto GNDAt the driver7593125 Common-modeimpedanceof theMeasuredwith respectto AC driverover0-500mVITX-SCTX shortcircuitcurrentTX shortedto GND60mACommon-modevoltagebias in (DC)AC common-modevoltageswinginVCM-TX-ACWithin U0 and withinLFPS100mVppactivemodeVTX-IDLE-Diff erentialvoltageswingduringTestedwith a high-passfilter010mVppDIFF-AC-ppelectric alidleVTX-CM-Absolutedeltaof DC CM voltageRestrictthe test conditionto meet100mVDeltaU1-U0duringactiveand idle states100 mVVTX-idle-diff-DC electricalidle differentialoutputVoltagemustbe low passfilteredto012mVDCvoltageremoveany AC componentDifferentialTransmitter(TXP,TXN )