UHD-SDI - L2Tek

Broadcast Video Selector Guide

UHD-SDI

FEATURING New UHD-SDI Solutions

Spring 2015

• Equalizers• CableDrivers• Reclockers• ConfigurableInput/OutputDevices

• Transmitters• Receivers• CrosspointSwitches• Timing

Complete Portfolio of Broadcast UHD-SDI solutions

Semtech-GennumProducts

UHD-SDITheClearUHDTVConnection

Semtech’sGennumProductsGroupextendsits20+yearleadershipinSDItechnologybybeingfirsttomarketwithanarrayofadvancedUHD-SDIsolutions.Semtech’smulti-rateproductstrategyenablescustomerroadmapsallowingthemtocreatetheirowndifferentiatedandadvancedUHD-SDIproducts.Weoffertheworld’smostadvancedsolutionsdesignedspecificallyforrealworldbroadcastchallenges,includingthelatestinnovationsdesignedtohelppushtheboundariesofperformance,reach,powerandsignalintegrity,whilereducingtimetomarketanddesignrisks.Infact,Semtech’sUHD-SDIproductsensurethatanyTVbroadcastorprofessionalvideomayhavepassedthroughseveralSemtechcomponents.

ComprehensiveportfolioofindustryleadingUHD-SDIproductsWeofferthemostcomprehensive,end-to-endportfolioofUHD-SDIvideosolutionsavailable,includingournewfamilyoflong-reachmulti-rate12Gretimingequalizersandcabledrivers,low-power6Gand3Gequalizers,cabledriversandreclockers,andtheindustry’sbestperformingconfigurable,integratedadaptivecableequalizerandcabledriver.

contents

Equalizers 3

CableDrivers 4

Reclockers 5

ConfigurableSDI-I/O 6

SDITransmitters& Receivers 7

SDITransmitters 8

SDIReceivers 9

SDICrosspoints 10

Timing(GEN-Clocks) 11

UHD-SDIGearbox 12

UHD-SDISolutions

NewUHD-SDIsolutionsareneededwiththeemergenceofnextgenerationbroadcasttelevisionandD-Cinemaapplicationsincluding:UHDTV-1,4KD-Cinema,UHDTV-2,highframerate(HFR)andhighdynamicrange(HDR)production.UHD-SDIoffersasimpleinterfacesolutionforthetransportofhigh-quality,multi-mediacontent.

DedicatedtocustomersuccessOurcommitmenttocustomersuccessisthedriverforeverythingwedo.That’swhywe:

• Comprehensivelytesteachcomponentinproduction,assuringhighyieldonassembledboards.

• OffercomplimentarydesignreviewandfeedbackonSemtech-baseddesignstoshortendesigncycles,reducerisksandoptimizeperformance.

• Providededicatedfieldandapplicationsengineeringsupportthroughouttheproduct’slife-cycle.

www.semtech.com 3

UHD-SDI RATES UP TO 12G SUPPORTED

Semtechoffersmulti-rateadaptiveequalizerssupportingratesupto11.88Gb/swhileofferingindustryleadingperformanceat6G,3G,HDandSDrates.Semtech’sGS12141adaptivecableequalizer,featuresanintegratedretimertomaximizeperformanceat12Gwhilestillofferingbestinclassperformanceatlowerrates.Inadditiontorobustperformance,SemtechadaptivecableequalizerscomplytoSMPTEST-2081,ST2082,ST-424,ST292,ST-344andST259standards.

LOW POWER AND SMALL PACKAGE SIZE

PCBboarddensitycontinuestoincrease,placingadditionalrequirementsforbothsmallpackagesizeandlowpower.Semtech’sGS12141adaptivecableEQwithintegratedretimingfeaturesa4x6QFNpackage.Thismanufacturingfriendly,asymmetricpackagefacilitateshighdensitydesignsbyaccommodatingaverydenseconnectorpitchwithitsnarrow4mmpackagewidth.

Inaddition,Semtechfeaturesarangeofadaptivecableequalizersforapplicationsrequiringlow-power.TheGS3140lowpower,multi-rate3GadaptivecableequalizerandtheGS6140lowpower,multi-rate6Gequalizer,areidealforapplicationsrequiringbothlowpowerandlongcablereach.

LOWEST JITTER

Semtechadaptivecableequalizersfeaturereducedjitteratallcablelengthsandforalldatarates.TheGS12141adaptivecableequalizerwithitsintegratedretimerfeatureslowoutputjitter,evenatextendedcablelengths.

CROSSTALK INTERFERENCE ROBUSTNESSTheadvanceddesignminimizestheeffectofinter-channelcrosstalkinterferenceinhighchannel-densityapplications.

EqualizersThe Industry’s best performing UHD-SDI equalizers – featuring integrated retiming, low power, long reach and support for data rates up to 11.88 Gb/s

EQUALIZERS

PartNumber

DataRate(Mb/s)

Input0/6dBgain

OutputCoupling

(V)No.ofOutputs

12Gcablelength(m)

6GCableLength(m)

3GCableLength(m)

HDCableLength(m)

SDCableLength(m)

FootprintCompat.with

TempRange(ºC)

Power(mW)

Size(mm) Pkg

GS12141 1-11880 YES* 1.2-2.5 2 70 90 180 240 300 – -40-+85 290 4x6 40QFN

GS6140 1-5940 YES* 1.0-2.5 1 – 90 200 280 500 GS3140 -40to+85 83 4x4 16QFN-COL

GS3140 1-2970 YES* 1.0-2.5 1 – – 200 280 500 GS6140 -40-+85 83 4x4 16QFN-COL

GS6042 125-5940 YES 1.2-3.3 1 – 80 210 300 550 all16QFNEQs -40to+85 180 4x4 16QFN

GS3440 125-2970 YES 1.2-3.3 1 – – 210 300 550 all16QFNEQs -40to+85 180 4x4 16QFN

GS3441 125-2970 YES 1.2-3.3 2 – – 210 300 550 GS2993 -40to+85 212 4x4 24QFN

GS2993 143-2970 YES 1.2-3.3 2 – – 140 200 400 GS3441 -40to+85 165 4x4 24QFN

GS2994 143-2970 YES 1.2-3.3 1 – – 140 200 400 all16QFNEQs -40to+85 165 4x4 16QFN

GS2984 143-2970 YES 2.5/3.3 1 – – 140 200 400 all16QFNEQs -40to+85 195 4x4 16QFN

GS2964 143-2970 NO 3.3 1 – – 100 130 170 all16QFNEQs -40to+85 215 4x4 16QFN

GS1674 143-1485 NO 3.3 1 – – N/A 220 400 all16QFNEQs -40to+85 195 4x4 16QFN

*Features adjustable upstream launch swing compensation.

**GS12141 specifications are preliminary and subject to change

GS12141

Control & Status

CS SDIN SCLK SDOUT

Equalizer DCRestore

AGC

SDISDI

Retimer

LF+ LF-

EyeMonitor

LossDetect

VDD VSS

VCC_CORE VEE_CORE

VCC_SDI

VEE_SDI

GPIO0 GPIO1 GPIO2 GPIO3

VCCO_0

TraceDriver DDO0

DDO0

VEEO_0

VCCO_1

DDO1

DDO1

VEEO_1

TraceDriver

Data/Bypass/

ClockSelect

Data/Bypass/

PRBSSelect

GS12141 Functional Block Diagram

4 Spring2015SemtechProductGuide•BroadcastVideoUHD-SDI

MULTI-RATE

SemtechUHD-SDICableDriversfeaturemulti-rateoperationfrom11.88Gb/sto143Mb/sandcomplytoSMPTEST-2081-1,ST2082-1,ST-424,ST292-1andST259standards.SemtechoffersadriverforeveryUHDTV-1,UHDTV-2,3G,HDandSDapplication.Theall-newhigh-performanceGS12181multi-rate12GUHD-SDIcabledriverwithintegratedretimingistheBroadcastindustry’sbestperforming12GUHD-SDIcabledriver.TheGS12181’sintegratedretimerensuresthebestpossibleperformanceatallratesupto11.88Gb/s.

LOW POWER

SemtechUHD-SDIcabledriversfeaturelowpowerconsumptionwithpowersavingsupto45%instandbymode.

LOW JITTER Ultra-lowadditivejitteratalldatarates

INPUT TRACE EQUALIZATION

InputTraceEqualization:TheGS12181featuresinputtraceequalizationtocompensateforlonginputtracelengths.Inputtraceequalizationiscriticalforoptimizingperformancein12GUHD-SDIdesigns.

BEST ORL

OutputreturnlossperformancethatsurpassesSMPTEspecificationsatallrates.Thisincreasedmarginwillsimplifyboardoptimization,speedingtimetomarket.

OUTPUT SIGNAL PRESENCE

TheGS12181featuresanoutputsignalpresencedetector,whichprovidesstatusonthevalidityoftheoutput.

TheGS12181offershighermaximumoutputswingtocompensateforlossesthatoccurafterthecabledriveroutput.Alargeroutputswingenablespassivemuxsolutionsforcreatinglargersystems.

Cable DriversHigh performance cable drivers, with low jitter, best in class output return loss and data rates up to 11.88 Gb/s

CABLE DRIVERS

PartNumber

DataRate(Mb/s)

Power(mW)

PowerSupply(V)

Out-puts

InputTraceEQ

OutputSignal

Presence

MaxOutputSwing(mV)

ESDProt.(kV)

ORL(dB)

CircuitCompatible

withTemp

Range(ºC) Size Pkg

GS12181* 1-11880 275** 1.8 2 Yes Yes 1600 4

12G:-106G:-103G:-15HD:-19

– -40to+85 4x6 40QFN

GS6080 143-5940 135 2.5or3.3 2 YES YES 1800 2.5

6G:-103G:-15HD:-19

GS2988 -40to+85 4x4 16QFN

GS6081 143-5940 205 2.5or3.3 4 YES YES 1800 2.5

6G:-103G:-15HD:-19

GS2989 -40to+85 4x4 16QFN

GS2988 143-2970 110 2.5or3.3 2 YES YES 1800 2.5 3G:-15

HD:-19GS1678,GS9077 -40to+85 4x4 16

QFN

GS2989 143-2970 180 2.5or3.3 4 YES YES 1800 2.5 3G:-15

HD:-19 GS1679 -40to+85 4x4 16QFN

GS1678 143-1485 110 2.5or3.3 2 NO YES 1200 2.5 -19 GS2988,

GS9077 -40to+85 4x4 16QFN

GS1679 143-1485 180 2.5or3.3 4 NO YES 1200 2.5 -19 GS2989 -40to+85 4x4 16

QFN

*GS12181 specifications are preliminary and subject to change

**Power specifications includes power consumed by integrated retimer

GS12181

Control & Status

CS SDIN SCLK SDOUT

TraceEqualizer Slicer

DDIDDI

LF+ LF-

EyeMonitor

LossDetect

VDD VSS

VCC_CORE VEE_CORE

VCC_DDI

VEE_DDI


VCCO_0

CableDriver SDO

SDO

VEEO_0

VCCO_1CableDriver SDO1

SDO1

VEEO_1

Retimer

VCCO1P8_0

VCCO1P8_1Data/Bypass/

ClockSelect

Data/Bypass/

PRBSSelect

GS12181 Functional Block Diagram

www.semtech.com 5

GS6150

SDI 1

SDI 2

SDI 3

SDI 4

SDI 1

SDI 2orSerialClock

Re-timedData

XTAL (27 MHz)


SDO

DIN

SCLK

PLL/Re-Timer

Control LogicClock/Data

Bu�erSPI

TraceEqualizer

DataBu�er

De-emphasis

Driver

De-emphasis

Driver

RecoveredClock

DDI_SEL[1:0]/STROBE

DataMux

CS

Reclockers Industry’s best performing reclockers

RECLOCKERSPartNumber

DataRate(Mb/s)

PowerSupply(V)

IntegratedEyeMonitor

OutputJitter(UI)

InputTraceEQ

OutputDe-emphasis

SerialInterface

InputMUX

DualDataOutput

TempRange(ºC)

Power(mW)

Size(mm) Pkg

GS6150 270,1485,2970,5940 1.8 No

6G:0.113G:0.08HD:0.04SD:0.03

YES YES YES 4:1 YES -40to+85 130 6x6 48QFN

GS6151 270,1485,2970,5940 1.8 Yes

6G:0.113G:0.08HD:0.04SD:0.03


GS6152 270,1485,2970,5940 1.8 Yes

6G:0.113G:0.08HD:0.04SD:0.03


GS2965 270,1485,2970

2.5or3.3 No

3G:0.05HD:0.03SD:0.01


GS2985 270,1485,2970

2.5or3.3 No

3G:0.05HD:0.03SD:0.01


GS2986 270,1485,2970

2.5or3.3 No

3G:0.05HD:0.03SD:0.01


GS1675 270,1485 2.5or3.3 No HD:0.03

SD:0.01 YES YES YES 2:1 YES -40to+85 180 5x5 32QFN

GS9076 270 3.3 No SD:0.02 NO NO NO 4:1 YES 0to+70 400 9x9 64QFN

Reclockingisanimportantfunctionrequiredtomaintainoverallsystemrobustness.AsUHD-SDIinfrastructurecontinuestogrowinsizeandasgreateramountsofprocessingarebeingintegratedintobroadcastproducts,overallsystemjittercanpotentiallyincrease.Asaresult,controllingoverallsystemjitteriscriticaltoreliableoperation.ProcessingdevicessuchasFPGAscanhavepoorinputjittertolerance(IJT)andfrequentlyrequireexternalreclockingtomaintainoverallsystemmargin.TherapidgrowthinUHD-SDIinfrastructureandtheassociatedhigherratesmakereclockingmandatoryinmostapplications.SemtechoffersacompletefamilyofUHD-SDIreclockersforalldatarates.TheGS6150familyofreclockerssupportsratesupto5.94Gb/swithlowpowerconsumptionandisidealforUHD-SDIapplications.

ADVANCED FEATURE SET

TheGS6150includesprogrammabletraceequalizationtocompensateforhigh-frequencylossesassociatedwithboardlevelinterconnects.

TwoCMLoutputsinterfacetodeviceswithaCMLinputreferencebetween1.2Vand2.5V.Similarlyprogrammableoutputswingandde-emphasisprovideflexibilityformanagingsignalintegrityoftheoutputsignals.

TheGS6150canoperatewithoutanexternalfrequencyreference.Forapplicationswhichrequirerapidsignallock,anexternalcrystalmaybeusedtosettheVCOfrequencywhennotlockedtotheinputsignal.ThepresenceofanexternalreferencecrystalisautomaticallydetectedbytheGS6150.

ThenewGS6151andGS6152bothfeatureanintegratedeyemonitor.Themission-modeeyemonitorcanbeusedasadiagnostictoolformeasuringthequalityofanincomingsignal.TheGS6151andGS6152alsofeatureanintegratedPRBSgeneratorandcheckerformeasuringsignalpathintegrity.

SMALL SIZE

TheGS6150andGS6152featureacompact6x648pinQFNpackage.Asmallerpackagevariant,theGS6151isalsoavailable.TheGS6151withits4x432pinQFNpackageisidealforhighchanneldensitydesignsorotherapplicationswherethelayoutisconstrainbyavailablePCBrealestate.

LOW POWER

Semtechofferssuperiorperformanceattheindustry’slowestpowerconsumptionfora6GUHD-SDIreclocker.TheGS6150slowpowerconsumptionisidealfordesignswithhighchanneldensityorinapplicationswherelowpowerconsumptionisacriticaldesignrequirement.


CD

EQ

SDI/SDO

DDI

DDI

DDO

DDO

CD

CD

_SD

_EN

EQ_O

P_C

TRL

EQ_S

Q_A

DJ

EQ_G

AIN

_SEL

EQ_D

ISA

BLE

EQ_B

YPA

SS

RES

ET

CD

_EN

AB

LE

DESIGN FLEXIBILITY

TheGS3490isidealforhigh-densityapplicationswithlimitedconnectorspacewhereindividualconnectorsmayneedtobeconfiguredaseitheraninputoroutput.Inaddition,theGS3490issuitableformulti-functionPCBsthatrequireindividualIOtobeconfiguredbasedonfinalproductconfiguration.

Anexternalterminationnetworkensuresfullaccesstocomponents,whichsimplifiesperformanceoptimization.Thisprovidesanadvantageoversolutionsthathaveinternal,non-accessibleterminationnetworks.

BEST IN CLASS PERFORMANCE

OfferingthelongestcablereachforaconfigurableSDII/O,theGS3490iscapableof140mat2.97Gb/s,260mat1.485Gb/sand500mat270Mb/s(SDandDVB/ASI).ExternalterminationcomponentsallowforflexiblyoflayoutandtuningforPCBlayoutoptimization.

SMALL PACKAGE SIZE

TheGS3490featuresamanufacturingfriendly5x5QFNpackage,whichisidealforapplicationswithadensechannelpitchandlimitedPCBspace.Externalterminationnetworkensuresfullaccesstocomponentswhichsimplifiesperformanceoptimization.Thisprovidesanadvantageoversolutionsthathaveinternal,non-accessibleterminationnetworks.

Configurable SDI Input/Output - Equalizer/Cable DriverLowest jitter, best ORL, and data rates up to 3Gb/s

CONFIGURABLE SDI INPUT/OUTPUT - EQUALIZER/CABLE DRIVER

PartNumber

DataRate(Mb/s)

Power(mW) Outputs CableReach

(m) DVB-ASI Temp(ºC) Size(mm) Pkg

GS3490 125-2970 EQ:202CD:215

EQ:1CD:1

3G:140HD:260SD:500

Yes -40-85 5x5 32QFN


www.semtech.com 7

EQTransmitter

w/CD 1111

Complete Complete

Gennum: Complete Solution Transmitter/Receiver

EQ+Receiver

SDI Output SDI Input Low-End FPGASpartan 3A, Cyclone III

Proprietary Customer LogicReceiver

VCXO

DigitalSMPTE processing

Proprietary Customer LogicCDReclockerEQ

Rec

eive

r

Transm

itter

Integrated Transceiver FPGAs

12EQ


Proprietary Customer Logic

Receiver Transmitterw/CD

Partial Partial

12

FPGA-Helper SERDES

SDI Output SDI Input

High-End FPGA Virtex 5,Stratix II GX


High-End FPGAVirtex 5,Stratix II

EQTransmitter

w/CD 1111

Complete Complete


EQ+Receiver



VCXO



Rec

eive

r

Transm

itter


12EQ




Partial Partial

12

FPGA-Helper SERDES





EQTransmitter

w/CD 1111

Complete Complete


EQ+Receiver



VCXO



Rec

eive

r

Transm

itter


12EQ




Partial Partial

12

FPGA-Helper SERDES





SDI Transmitters and Receivers

Designershavethechoiceofselectingcomponentsfromdifferentvendors.ButwhenitcomestodesignswithSDItransmittersandSDIreceivers,theymustfirstchooseanarchitecture.InimplementingadesignwithaSDItransmitterand/orSDIreceiver,thereare3architecturalchoices:Semtech’scompleteSDItransmitter/SDIreceiversolutionarchitecture,anintegrated-transceiverFPGAarchitectureandaFPGA-helperarchitecture.Let’sexplorethesethreeoptionswithanassessmentofthefollowingkeyparameters:jitter,powerconsumption,integration(component/features),time-to-market,systemsizeandcost.

SEMTECH’S COMPLETE SOLUTION ARCHITECTURE

Leveragingourexpertiseinsignalintegrityandourdeepunderstandingofbroadcastvideotechnologies,Semtech’sSDItransmitterandSDIreceiverofferingencapsulatesalltheanalogcomponents(SerDes,VCO,CD,EQ,Reclocker)anddigitalSMPTEvideoandaudioprocessingrequiredtotransmitandreceiveSDIvideo.IntegratingallofthesecomponentsintoonepackagereducesthePCBfootprintrequiredtoimplementSDItransmit/receive,andthesolutionbenefitsfromSemtech’ssuperiorjitterperformance.Thisoptimized,cost-effectiveandpowerefficientASICimplementationallowscustomerstofocusontheiruniquevalue-addedprocessingforquickertime-to-market.OnlySemtechoffersasolutionthatscoreshighforeachevaluationparameter.

INTEGRATED-TRANSCEIVER FPGA ARCHITECTURE

Integrated-transceiverFPGAstypicallyoffertheworstspecificationsintermsofjitter.Maximumoutputjitterandinputjittertolerance(IJT)aretypicallyatthelimitoftheSMPTEstandards,and,insomecases,actuallyinviolationofindustrynorms.Thatiswhyextracomponents,namelyVCXOsandreclockers,arerequiredtogetthesystemjitterperformancetoanacceptablelevel.Thiscomesatapenaltyofhigherpowerconsumption,systemfootprintsizeandcost.Becauseofallthefinetuningrequiredtogetthisarchitecturetowork,andbecauseoftheIPlicensing/developmentrequiredforthedigitalSMPTEvideoprocessing,this

Choosing the right SDI transmitter and SDI receiver for your system

architectureunnecessarilyprolongstime-to-market.Finally,whileFPGAsintegratetransceivers,theydonotintegrateroutingcomponentslikecabledriversandequalizers.

FPGA-HELPER ARCHITECTURE

TheFPGA-helperarchitecture,asdepictedbelow,involvestheuseofacomponentthatincludesthephysicalmediaattachmentpartofaSMPTESDIreceiver/SDItransmitter,withthedigitalSMPTEprocessingimplementedintheFPGA.TheresultisanarchitecturethatistaxingintermsofpowerconsumptionandthoseFPGA-helperpartsarelackingevenbasicSMPTEdigitalprocessing.Inmanycases,productspecificFPGAIPalreadyrequireshighutilizationfactorsinsmall,low-costFPGAs,andtheaddedrequirementofdigitalSMPTEvideoprocessingintheFPGAmaydriveadoptionofalargerFPGA.Thisresultsinfurtherpenaltiesinpowerconsumption,sizeandsystemcost.Andwhilethisarchitecturefareswellinsystemjitterperformanceincertaincases,theaddedengineeringeffortindeveloping(orlicensing)andstitchingthatvideoprocessinglogictoproductspecificcodeensuresaslowertime-to-market.Finally,whilesomeFPGA-helperpartsintegrateacabledriver,theofferinglacksanintegratedequalizer.

HOW THE SEMTECH SOLUTION STACKS UP

Comparetheratingsofeachofthe3architecturesforkeyparametersinanimplementationof1Rxand1Txchannel.

Semtech COMPLETESOLUTION

INTEGRATED-TRANSCEIVER

FPGA

FPGA-HELPER SERDES

JitterPerformance

Time-to-Market

PowerConsumption

Integration

OverallPCBSpace

SystemCost


SDIOutputVideo

Processing SerializerVideo

Timing

Pclk

Audio

CableDriver

NarrowLBW PLL

AudioEmbedder

GS2972

SDI Transmitters

3Gb/s SDI

Semtech’sGS2972andGS2962arefullycompatiblewithSMPTEST424andST425aswellasnewST-2081-1andST2082-1UHD-SDIstandards.Inaddition,SemtechSDItransmittersfeatureintegratedSMPTEvideoprocessingincludingscrambling,TRSdetection,insertionandancillarydatainsertion.

Semtech’sGS2972SDItransmitterincludesanintegratedaudioembedderandsupportsAES,I2Sandserialaudioformats.ThefullyintegratedfunctionalityofSemtech’sSDItransmitters,providesthelowestpowerandsmallestfootprintsolutionforacompleteSDItransmitlink.

COMPLETE VIDEO PROCESSING

SemtechSDItransmittershavethemostcompletevideoprocessingfeaturesavailable.Theseinclude,butarenotlimitedto,scrambling,TRSdetectionorinsertion,andancillarydatainsertion.

GREAT FOR DVB-ASI

AllSemtechSDItransmittersareDVB-ASIcapable.

AUDIO EMBEDDING

Semtech’sSDItransmittersincludeanintegratedaudioembeddersupportingAES,I2S,andserialaudioformats.

EXCELLENT JITTER PERFORMANCE

DuetotheintegratedPLLwithnarrowloopbandwidth,theSDItransmitterscanrejectupto300psofjitterontheparallelclock,outputtingverylowjitter,SMPTEcompliantSDIsignals.

POWER AND AREA EFFICIENT

ThehighlevelofintegrationinSemtech’sSDItransmittersprovidesthelowestpowerandsmallestmeansofimplementingaSDIlink.

APPLICATIONS

Cameras,cameracontrolunits,multiviewers,routers,productionswitchers,mastercontrolswitchers,VTRs,videoservers,encoders/decoders,up/down/crossconverters,audioembedders,formatdetectors,testandmeasurementequipment.

High performance, integrated, low power solution for SDI transmit links

SDI TRANSMITTERS

PartNumber

DataRate(Mb/s)

VideoProcessing

DVB/ASI

AncillaryDataInsert.

AudioEmbed

CableDriver

OutputJitter(ps)

ParallelBus

Width

CEA861

Timing

TempRange(ºC)

Power(mW) Stand-by Pkg

GS2972 270,1485,2970 YES YES YES YES YES

3G:40HD:50SD:200

10or20 YES-40to+85

400 YES BGA100

GS2962 270,1485,2970 YES YES YES NO YES

3G:40HD:50SD:200

10or20 YES-40to+85

350 YES BGA100

GS1672 270,1485 YES YES YES YES YES HD:50SD:200 10or20 YES

-40to+85

350 YES BGA100

GS1662 270,1485 YES YES YES NO YES HD:50SD:200 10or20 YES

-40to+85

330 YES BGA100

www.semtech.com 9

GS2971A

PclkVideo

Timing

Audio Clock

Audio Data

Serial LoopThrough

SDIInput SDI

Equalizer Reclocker VideoProcessing

Audio De-embedder

DeserializerClock

Generator

Buffer

Mux

SDI Receivers

3Gb/s SDI

Semtech’sGS2971AandGS2961AareSDIreceivesolutionsfeaturingcableequalization,videoandaudioprocessingandareacomprehensive,highperformancesinglechipSDIreceivesolution.Semtech’sGS2971AandGS2962fullycompatiblewithSMPTEST424andST425aswellasnewST-2081-1andST2082-1UHD-SDIstandards.TheGS2971AandGS61Afeatureahighperformance,integrated,longreachadaptivecableequalizerwhichoffers140mofreachat3Gb/s.TheintegrationofthecableequalizerreducesoverallPCBcomponentfootprintandpowerrequirements.

Semtech’sSDIreceiversofferintegratedSMPTEvideoprocessingincludingdescrambling,wordalignment,comprehensiveerrordetection,andcorrectionandancillarydataextraction.

Inaddition,theGS2971AincludesanintegratedaudiodeembeddersupportingAES,I2Sandserialaudioformats.TheGS2971Aalsofeaturesanintegratedaudioclockgenerator.

COMPLETE VIDEO PROCESSING

SemtechSDIreceivershavethemostcompletesetofvideoprocessingfeaturesavailable.Theseinclude,butarenotlimitedto,descrambling,wordalignment,comprehensiveerrordetectionandcorrection,andancillarydataextraction.

GREAT FOR DVB-ASI

AllSemtechreceiversareDVB-ASIcapable.

AUDIO DE-EMBEDDING

GS2971Aincludesanintegratedaudiode-embeddersupportingAES,I2S,andserialaudioformats.Thechipalsofeaturesanintegratedaudioclockgenerator.

INTEGRATED EQUALIZER

Semtech’sGS2971AandGS2961ASDIreceiversfeatureahigh-performanceintegratedadaptivecableequalizer.TheintegrationofthecableequalizerreducesoverallPCBcomponentfootprint,andpowerrequirements.

APPLICATIONS

Monitors,cameracontrolunits,multiviewers,routers,productionswitchers,mastercontrolswitchers,VTRs,videoservers,encoders/decoders,up/down/crossconverters,audiode-embedders,formatdetectors,testandmeasurementequipment.

High performance, integrated, low power solution for SDI receive links

SDI RECEIVERS

PartNumber

DataRate(Mb/s) EQ Video

ProcessSerialLoop

ThroughIJT(UI)

ANCExtrac-tion

AudioDe-

embed

AudioClockGen.

ParBus

WidthCEA861Timing

TempRange(ºC)

Power(mW)

Stand-by Pkg

GS2971A 270,1485,2970 YES YES YES 0.7 YES YES YES 10or

20 YES -40to+85 545 YES BGA

100

GS2961A 270,1485,2970 YES YES YES 0.7 YES NO NO 10or


100

GS2970A 270,1485,2970 NO YES YES 0.7 YES YES YES 10or


100

GS2960A 270,1485,2970 NO YES YES 0.7 YES NO NO 10or


100

GS1661A1 270,1485 YES YES YES 0.7 YES NO NO 10or20 YES -40to

+85 460 YES BGA100

GS1660A2 270,1485 NO YES YES 0.7 YES NO NO 10or20 NO -40to

+85 280 YES BGA100

1-GS1671A audio version available, 2-GS1670A audio version available.


SDI CrosspointsSemtech crosspoint switches provide an unmatched combination of size, features and performance. At sizes up to 290 inputs and 290 outputs, these are the largest asynchronous, fully non-blocking crosspoint switches in the industry.

CROSSPOINT SWITCHES

PartNumber

DataRate(Gb/s)

Inputs InputSensi-tivity(mV)

InputTraceEQ Outputs

OutputDe-

emphasisDCcoupling Temp

Range(ºC) Power(W) Size(mm) Pkg

GX3290 3.5 290 80 YES 290 YES 1.2V,1.8V,2.5V 0to+85 34 50x50 2377BGA





MULTIPLE STROBES

Eightupdateenabledstrobepinsallowthecrosspointtobepartitionedintoindependentlyupdatableblocks.Thisisusefulinmulti-formatenvironmentswhentheswitchesneedtooccuratdifferentpointsintime.Eachupdatestrobecanbeassignedonaper-outputbasis,enablingmaximumflexibility.

DATA RATE MARGIN

Supportingdataratesupto3.5Gb/smeansthatthereissignificantmarginforvideosystemsoperatingupto2.97Gb/s.ThismarginalsomeanstheproductcanbeusedinXaui™,DisplayPort™andHDMIswitchingapplications.

FULLY INDEPENDENT INPUT AND OUTPUT CHANNELS

Allourcrosspointsprovideindependentinputtraceequalizationandoutputde-emphasis,whichcancompensateforover50inchesofPCBtraceloss.Thisprovideshighersignalintegrityandlowerjitterindesignsutilizinglongtracesorpassivesplitting.Inaddition,withoutputswingconfigurableaslowas200mV,systempowercanbesignificantlyreduced.

ON-CHIP PATTERN GENERATORS AND EYE PATTERN

DIAGNOSTICS

Independentpatterngeneratorsandcheckerscanbeusedfortestingsignalpathsoneithertheinputoroutputsideofthesystem.ThepatterncheckercanbeconfiguredtocheckforbiterrorsusingoneofthreePRBSpatternsoranyarbitrarypattern,importantforevaluatingsystemperformancewithvideopathologicalsignals.Allcrosspointdevicescancheckforbiterrorsatarbitraryphaseoffsetsfromthereceiveddata,andjittermargincanbedeterminedbymeasurementofthehorizontaleyeopening.

TEMPERATURE SENSORS

Fouron-chiptemperaturesensorsmonitorthejunctiontemperatureofthechip.Thisenablesautomatedcontroloffanspeedandpowerdownsequencestomeetenvironmentaldemandsforenergyconservation.

LOW POWER

Whencomparedtocompetitivesolutions,Semtechcrosspointsprovideindustryleadingperchannelpowerconsumption,withlessthan1Wconsumedinstand-bymode.Systempowercanbefurtherreducedbytakingadvantageofthecrosspoint’shighinputsensitivitywhileusingSemtechequalizersconfiguredforminimumoutputswinglevels.

FLEXIBLE FOOTPRINT

AllSemtechcrosspointsarepincompatible,sharingthesamecontrolinterfaceandregisterset.Thisallowsasingleplatformdesigntobeeasilyscaledtothenecessaryswitchsizewithnore-workrequiredineitherhardwareorsoftware.

INPUT SENSITIVITY

Toaddresslossestypicalinmanyrouterarchitectures,theSemtechcrosspointfamilyprovidesforhighinputsensitivity,resultinginadditionalsystemmargin.Inaddition,highinputsensitivityfacilitatesbettersystemoptimization,includingreducedswingonupstreamdrivers,providingsubstantialpowersavings.

APPLICATIONS

Routers,multiviewers,productionswitchers,mastercontrolswitchersandbroadcastmodularequipment.

www.semtech.com 11

CLOCK GENERATORS

PartNumber

InputVideoStandard

OutputVideoStandard

MaxOutputVideoClock(MHz)

PowerSupply(V) Pkg. Size

(mm) Genlock AudioClocks

UserProgrammable

Power(mW)

GS4900B 3G/HD/SD/Graphics SD 54 3.3,1.8 64

QFN 9x9 YES NO NO 215

GS4901B 3G/HD/SD/Graphics SD 54 3.3,1.8 64

QFN 9x9 YES YES NO 265

GS4910B 3G/HD/SD/Graphics

3G/HD/SD/Graphics 165 3.3,1.8 64

QFN 9x9 YES NO YES 250

GS4911B 3G/HD/SD/Graphics

3G/HD/SD/Graphics 165 3.3,1.8 64

QFN 9x9 YES YES YES 300

Timing (GEN-Clocks)

GS4900B/GS4901B/GS4910B/GS4911B CLOCK GENERATORS

GENLOCK CAPABILITY

Semtechclockgeneratorscanbegenlockedtoreferencewithavariableoffset.Onlossofreference,thevideoclockswillflywheeltomaintaintheirfrequency.

GENERATES MULTIPLE CLOCKS

Threevideoclocks(2single-endedandonedifferential),3single-endedaudioclocks,and8single-endedconfigurabletimingsignalscanbegenerated.Videoclocksupto165MHzcanbeproducedinordertosupportupto3Gb/sSDIandUXGA.Inaddition,theGS4911BfeaturescrosslockingcapabilitywhereHDtimingcanbegeneratedfromanSDreference,increasingdesignflexibility.

INPUT STANDARD DETECTION

BysupplyingtheclockgeneratorwithHSync,VSyncandFsync,thechipwilldetermineifitmatchesoneof36videoor16graphicsstandardsandwillreportthedetectedstandard.

A complete timing solution for broadcast video

GS4915 ClockCleaner™

REDUCES JITTER TO MEET SMPTE SPECS

TheGS4915willreducejitteronvideoclocksof27,74.25,74.25/1.001,148.5,and148.5/1.001MHz.Outputjitterwilltypicallybe20ps,whichwillguarantee3Gb/sSDIcompliancewhenusedwithaSDItransmitter.

FLEXIBLE I/O FREQUENCIES AND LEVELS

SD(27MHz),andHD(74.25,74.25/1.001,148.5,148.5/1.001MHz)frequenciescanbeinputandoutputfromtheGS4915.Thechipalsohassingle-endedanddifferentialinputsandoutputstofacilitateinterfacingwithavarietyofchips.

FREQUENCY DOUBLER TO MEET 3Gb/s SDI REQUIREMENTS

Iftheinputclockfrequencyis74.25or74.25/1.001MHz,theGS4915candoubletheoutput,providingalowjitter148.5or148.5/1.001MHzoutputclockwhichcanbeusedforHD-SDIand3Gb/sSDIapplications.

HSyncVSyncFSync

8 VideoTimingSignals

DetectedStandard

3 Audio Clocks

3 VideoClocks2 S/E, 1 Diff

StandardDetection

Timing SignalGeneration

Audio ClockGeneration

Video ClockGeneration &Timing Offset

X-point

DelayAdjust

GS4911B

PCLK

PCLK

CleanClock

CleanClock

DiffInput

SingleEndedInput

ExternalGO1555

PLL

FrequencyDetection/Selection,Bypass, Skew Control

GS4915

TheGS12070UHD-SDIgearboxisarevolutionarynewdevicewhichperformsthe

multiplexingandde-multiplexingnecessaryto

facilitateconversionsbetweendifferentUHD-

SDIformats.ThisincludesST2082(12Gb/s),ST

425-3,ST425-5multi-link3Gb/sandSMPTEST

2081(6Gb/s)UHD-SDIInterfaces.Aconversion

between4x1.5Gb/sand6Gb/sisalsosupported.

Semtech and the Semtech logo are registered marks of Semtech Corporation. All other trademarks and trade names mentioned may be marks and names of their respective companies. Semtech reserves the right to make changes to, or discontinue any products described in this document without further notice. Semtech makes no warranty, representation or guarantee, express or implied, regarding the suitability of its products for any particular purpose. ©2015 Semtech Corporation. All rights reserved. Broadcast-SG15

Semtech Corporation Headquarters200 Flynn Road, Camarillo, California 93012

phone: (805) 498-2111 • fax: (805) 498-3804 • email: [email protected] • www.semtech.com

UHD-SDI Gearbox GS12070TheGS12070featuresfourhigh-speeddifferentialsignalinputsandfourhigh-speed

differentialserialoutputswhichcanbe

interfacedto1.2VCMLI/O.Thehigh-speed

inputsandoutputsincludeprogrammable

traceequalizationandde-emphasisdriversto

compensateforhigh-frequencylossesassociated

withboard-levelinterconnect.

UHD-SDI - L2Tek

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