AFCT-57D5ATPZ_15 [AVAGO]
Fibre Channel RoHS Compliant Optical Transceiver;
| 型号： | AFCT-57D5ATPZ_15 |
| 厂家： | 
AVAGO TECHNOLOGIES LIMITED |
| 描述： | Fibre Channel RoHS Compliant Optical Transceiver |
| 文件： | 总18页 (文件大小：380K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AFCT-57D5ATPZ
Digital Diagnostic SFP, 10km, 1310nm DFB, 8.5/4.25/2.125 GBd
Fibre Channel RoHS Compliant Optical Transceiver
Data Sheet
Description
Features
•ꢁ CompliantꢁtoꢁRestrictionꢁonꢁHazardousꢁSubstancesꢁ
(RoHS)ꢁdirective
AvagoꢁTechnologies’ꢁ AFCT-57D5ATPZꢁ opticalꢁ transceiverꢁ
supportsꢁhigh-speedꢁserialꢁlinksꢁoverꢁsinglemodeꢁopticalꢁ
fiberꢁ atꢁ signalingꢁ ratesꢁ upꢁ toꢁ 8.5ꢁ GBd.ꢁ Compliantꢁ withꢁ
SmallꢁFormꢁPluggableꢁ(SFP)ꢁMultiꢁSourceꢁAgreementꢁ(MSA)ꢁ
mechanicalꢁ andꢁ electricalꢁ specificationsꢁ forꢁ LCꢁ Duplexꢁ
transceivers,ꢁANSIꢁFibreꢁChannelꢁforꢁFC-PI-4ꢁandꢁFC-PI-2ꢁforꢁ
gigabitꢁapplications.ꢁTheꢁpartꢁisꢁelectricallyꢁinteroperableꢁ
withꢁSFPꢁconformantꢁdevices.
•ꢁ DiagnosticꢁfeaturesꢁperꢁSFF-8472ꢁ“Diagnosticꢁꢁ
MonitoringꢁInterfaceꢁforꢁOpticalꢁTransceivers”
•ꢁ Realꢁtimeꢁmonitoringꢁof:
–ꢁ Transmittedꢁopticalꢁpowerꢁ
–ꢁ Receivedꢁopticalꢁpowerꢁ
–ꢁ Laserꢁbiasꢁcurrent
TheꢁAFCT-57D5ATPZꢁisꢁaꢁmulti-rateꢁꢀ3ꢀ0nmꢁDFBꢁSFPꢁwhichꢁ
ensuresꢁcomplianceꢁtoꢁ8.5/4.25/2.ꢀ25ꢁGBdꢁFibreꢁChannelꢁ
specificationsꢁwithoutꢁtheꢁneedꢁforꢁRateꢁSelect.ꢁTheꢁAFCT-
57D5ATPZꢁwillꢁignoreꢁbothꢁRateꢁSelectꢁpinꢁandꢁcontrolꢁbitꢁ
inputsꢁ(ie.ꢁnoꢁconnectꢁinsideꢁtheꢁSFP).ꢁThisꢁsimplifiesꢁFibreꢁ
Channelꢁ hostꢁ auto-negotiationꢁ algorithms,ꢁ layoutꢁ andꢁ
software.
–ꢁ Temperature
–ꢁ Supplyꢁvoltage
•ꢁ RateꢁSelectꢁnotꢁrequiredꢁ
•ꢁ Wideꢁtemperatureꢁandꢁsupplyꢁvoltageꢁoperationꢁꢁ
(-ꢀ0°Cꢁtoꢁ85°C)ꢁ(3.3ꢁVꢁ ꢁꢀ0%)
•ꢁ SFPꢁPlusꢁApplications
TheꢁAFCT-57D5ATPZꢁhasꢁisolatedꢁsignalꢁandꢁchassisꢁSFPꢁ
groundsꢁ toꢁ maximizeꢁ flexibilityꢁ inꢁ hostꢁ systemꢁ applica-
tions.
•ꢁ TransceiverꢁspecificationsꢁperꢁSFPꢁ(SFF-8074i)ꢁMulti-
SourceꢁAgreementꢁandꢁSFF-8472ꢁ(revisionꢁꢀ0.3)
-ꢁ 8.5ꢁGBdꢁFibreꢁChannelꢁoperationꢁforꢁFC-PI-4ꢁꢁꢁ
800-SM-LC-L
-ꢁ 4.25ꢁGBdꢁFibreꢁChannelꢁoperationꢁforꢁFC-PI-4ꢁꢁ
400-SM-LC-L
-ꢁ 2.ꢀ25ꢁGBdꢁFibreꢁChannelꢁoperationꢁforꢁFC-PI-4ꢁꢁ
200-SM-LC-L
Related Products
•ꢁ AFBR-57D5A9Z:ꢁ850ꢁnmꢁ+ꢁ3.3ꢁVꢁLCꢁSFPꢁ
forꢁ8.5/4.25/2.ꢀ25ꢁGBdꢁFibreꢁChannel
•ꢁ AFCT-57D5APZ:ꢀ3ꢀ0nmꢁFPꢁ+3.3vꢁLCꢁSFPꢁ
forꢁ8.5/4.25/2.ꢀ25ꢁGBdꢁFiberꢁChannel
•ꢁ Linkꢁlengthsꢁupꢁtoꢁꢀ0kmꢁatꢁ8.5/4.25/2.ꢀ25ꢁGBdꢁwithꢁ
singleꢁmodeꢁfiber
•ꢀ AFCT-57R5APZ:ꢁꢀ3ꢀ0nmꢁFPꢁ+3.3vꢁLCꢁSFPꢁ
forꢁ4.25/2.ꢀ25/ꢀ.0625ꢁGBdꢁFiberꢁChannel
•ꢁ LCꢁDuplexꢁopticalꢁconnectorꢁinterfaceꢁconformingꢁtoꢁ
ANSIꢁTIA/EIA604-ꢀ0ꢁ(FOCISꢁꢀ0A)
•ꢁ AFCT-57R5ATPZ:ꢁꢀ3ꢀ0nmꢁDFBꢁ+3.3vꢁLCꢁSFPꢁ
forꢁ4.25/2.ꢀ25/ꢀ.0625ꢁGBdꢁFiberꢁChannel
•ꢁ ꢀ3ꢀ0nmꢁDistributedꢁFeedbackꢁLaserꢁ(DFB)ꢁsourceꢁtech-
nology
•ꢁ IECꢁ60825-ꢀꢁClassꢁꢀ/CDRHꢁClassꢁꢀꢁlaserꢁeyeꢁsafe
•ꢁ EnhancedꢁEMIꢁperformanceꢁforꢁhighꢁportꢁdensityꢁap-
plicationsꢁ
ꢀ
Compliance Prediction
Description, continued
Asꢁ anꢁ enhancementꢁ toꢁ theꢁ conventionalꢁ SFPꢁ interfaceꢁ
definedꢁ inꢁ SFF-8074i,ꢁ theꢁ AFCT-57D5ATPZꢁ isꢁ compliantꢁ
toꢁSFF-8472ꢁ(digitalꢁdiagnosticꢁinterfaceꢁforꢁopticalꢁtrans-
ceivers).ꢁUsingꢁtheꢁ2-wireꢁserialꢁinterfaceꢁdefinedꢁinꢁtheꢁ
SFF-8472ꢁ MSA,ꢁ theꢁ AFCT-57D5ATPZꢁ providesꢁ realꢁ timeꢁ
temperature,ꢁ supplyꢁ voltage,ꢁ laserꢁ biasꢁ current,ꢁ laserꢁ
averageꢁoutputꢁpowerꢁandꢁreceivedꢁinputꢁpower.ꢁThisꢁin-
formationꢁisꢁinꢁadditionꢁtoꢁconventionalꢁSFPꢁbaseꢁdata.ꢁTheꢁ
digitalꢁdiagnosticꢁinterfaceꢁalsoꢁaddsꢁtheꢁabilityꢁtoꢁdisableꢁ
theꢁ transmitterꢁ (TX_DISABLE),ꢁ monitorꢁ forꢁ Transmitterꢁ
Faultsꢁ(TX_FAULT),ꢁandꢁmonitorꢁforꢁReceiverꢁLossꢁofꢁSignalꢁ
(RX_LOS).
Complianceꢁ predictionꢁ isꢁ theꢁ abilityꢁ toꢁ determineꢁ ifꢁ anꢁ
opticalꢁtransceiverꢁisꢁoperatingꢁwithinꢁitsꢁoperatingꢁandꢁ
environmentalꢁ requirements.ꢁ AFCT-57D5ATPZꢁ devicesꢁ
provideꢁ real-timeꢁ accessꢁ toꢁ transceiverꢁ internalꢁ supplyꢁ
voltageꢁ andꢁ temperature,ꢁ allowingꢁ aꢁ hostꢁ toꢁ identifyꢁ
potentialꢁcomponentꢁcomplianceꢁissues.ꢁReceivedꢁopticalꢁ
powerꢁ isꢁ alsoꢁ availableꢁ toꢁ assessꢁ complianceꢁ ofꢁ aꢁ cableꢁ
plantꢁ andꢁ remoteꢁ transmitter.ꢁ Whenꢁ operatingꢁ outꢁ ofꢁ
requirements,ꢁtheꢁlinkꢁcannotꢁguaranteeꢁerrorꢁfreeꢁtrans-
mission.
Fault Isolation
Theꢁfaultꢁisolationꢁfeatureꢁallowsꢁaꢁhostꢁtoꢁquicklyꢁpinpointꢁ
theꢁ locationꢁ ofꢁ aꢁ linkꢁ failure,ꢁ minimizingꢁ downtime.ꢁ Forꢁ
opticalꢁlinks,ꢁtheꢁabilityꢁtoꢁidentifyꢁaꢁfaultꢁatꢁaꢁlocalꢁdevice,ꢁ
remoteꢁdeviceꢁorꢁcableꢁplantꢁisꢁcrucialꢁtoꢁspeedingꢁserviceꢁ
ofꢁanꢁinstallation.ꢁAFCT-57D5ATPZꢁreal-timeꢁmonitorsꢁofꢁ
Tx_Bias,ꢁTx_Power,ꢁVcc,ꢁTemperatureꢁandꢁRx_Powerꢁcanꢁbeꢁ
usedꢁtoꢁassessꢁlocalꢁtransceiverꢁcurrentꢁoperatingꢁcondi-
tions.ꢁInꢁaddition,ꢁstatusꢁflagsꢁTx_DisableꢁandꢁRxꢁLossꢁofꢁ
Signalꢁ(LOS)ꢁareꢁmirroredꢁinꢁmemoryꢁandꢁavailableꢁviaꢁtheꢁ
two-wireꢁserialꢁinterface.
Installation
Theꢁ AFCT-57D5ATPZꢁ canꢁ beꢁ installedꢁ inꢁ anyꢁ SFF-8074iꢁ
compliantꢁSmallꢁFormꢁPluggableꢁ(SFP)ꢁportꢁregardlessꢁofꢁ
hostꢁequipmentꢁoperatingꢁstatus.ꢁTheꢁAFCT-57D5ATPZꢁisꢁ
hot-pluggable,ꢁallowingꢁtheꢁmoduleꢁtoꢁbeꢁinstalledꢁwhileꢁ
theꢁhostꢁsystemꢁisꢁoperatingꢁandꢁon-line.ꢁUponꢁinsertion,ꢁ
theꢁ transceiverꢁ housingꢁ makesꢁ initialꢁ contactꢁ withꢁ theꢁ
hostꢁboardꢁSFPꢁcage,ꢁmitigatingꢁpotentialꢁdamageꢁdueꢁtoꢁ
Electro-StaticꢁDischargeꢁ(ESD).ꢁ
Digital Diagnostic Interface and Serial Identification
Component Monitoring
Theꢁ2-wireꢁserialꢁinterfaceꢁisꢁbasedꢁonꢁATMELꢁAT24C0ꢀAꢁ
seriesꢁEEPROMꢁprotocolꢁandꢁsignalingꢁdetail.ꢁConventionalꢁ
EEPROMꢁmemory,ꢁbytesꢁ0-255ꢁatꢁmemoryꢁaddressꢁ0xA0,ꢁ
isꢁ organizedꢁ inꢁ complianceꢁ withꢁ SFF-8074i.ꢁ Newꢁ digitalꢁ
diagnosticꢁinformation,ꢁbytesꢁ0-255ꢁatꢁmemoryꢁaddressꢁ
0xA2,ꢁ isꢁ compliantꢁ toꢁ SFF-8472.ꢁTheꢁ newꢁ diagnosticꢁ in-
formationꢁprovidesꢁtheꢁopportunityꢁforꢁPredictiveꢁFailureꢁ
Identification,ꢁComplianceꢁPrediction,ꢁFaultꢁIsolationꢁandꢁ
ComponentꢁMonitoring.
ComponentꢁevaluationꢁisꢁaꢁmoreꢁcasualꢁuseꢁofꢁtheꢁAFCT-
57D5ATPZꢁ real-timeꢁ monitorsꢁ ofꢁ Tx_Bias,ꢁ Tx_Power,ꢁ
Vcc,ꢁ Temperatureꢁ andꢁ Rx_Power.ꢁ Potentialꢁ usesꢁ areꢁ asꢁ
debuggingꢁ aidsꢁ forꢁ systemꢁ installationꢁ andꢁ design,ꢁ andꢁ
transceiverꢁ parametricꢁ evaluationꢁ forꢁ factoryꢁ orꢁ fieldꢁ
qualification.ꢁForꢁexample,ꢁtemperatureꢁperꢁmoduleꢁcanꢁbeꢁ
observedꢁinꢁhighꢁdensityꢁapplicationsꢁtoꢁfacilitateꢁthermalꢁ
evaluationꢁofꢁblades,ꢁPCIꢁcardsꢁandꢁsystems.
Predictive Failure Identification
TheꢁAFCT-57D5ATPZꢁpredictiveꢁfailureꢁfeatureꢁallowsꢁaꢁhostꢁ
toꢁidentifyꢁpotentialꢁlinkꢁproblemsꢁbeforeꢁsystemꢁperfor-
manceꢁisꢁimpacted.ꢁPriorꢁidentificationꢁofꢁlinkꢁproblemsꢁ
enablesꢁaꢁhostꢁtoꢁserviceꢁanꢁapplicationꢁviaꢁ“failꢁover”ꢁtoꢁ
aꢁ redundantꢁ linkꢁorꢁ replaceꢁ aꢁsuspectꢁdevice,ꢁmaintain-
ingꢁsystemꢁuptimeꢁinꢁtheꢁprocess.ꢁForꢁapplicationsꢁwhereꢁ
ultra-highꢁsystemꢁuptimeꢁisꢁrequired,ꢁaꢁdigitalꢁSFPꢁprovidesꢁ
aꢁmeansꢁtoꢁmonitorꢁtwoꢁreal-timeꢁlaserꢁmetricsꢁassociatedꢁ
withꢁobservingꢁlaserꢁdegradationꢁandꢁpredictingꢁfailure:ꢁ
averageꢁ laserꢁ biasꢁ currentꢁ (Tx_Bias)ꢁ andꢁ averageꢁ laserꢁ
opticalꢁpowerꢁ(Tx_Power).
2
OPTICAL INTERFACE
LIGHT FROM FIBER
ELECTRICAL INTERFACE
RECEIVER
RD+ (RECEIVE DATA)
RD- (RECEIVE DATA)
Rx LOSS OF SIGNAL
AMPLIFICATION
& QUANTIZATION
PHOTO-DETECTOR
MOD-DEF2 (SDA)
CONTROLLER & MEMORY
MOD-DEF1 (SCL)
MOD-DEF0
TRANSMITTER
TX_DISABLE
LASER
DRIVER &
SAFETY
TD+ (TRANSMIT DATA)
TD- (TRANSMIT DATA)
TX_FAULT
LIGHT TO FIBER
LASER
CIRCUITRY
Figure 1. Transceiver functional diagram.
Transmit Fault (Tx_Fault)
Transmitter Section
Aꢁ catastrophicꢁ laserꢁ faultꢁ willꢁ activateꢁ theꢁ transmitterꢁ
signal,ꢁTX_FAULT,ꢁandꢁdisableꢁtheꢁlaser.ꢁThisꢁsignalꢁisꢁanꢁ
openꢁcollectorꢁoutputꢁ(pull-upꢁrequiredꢁonꢁtheꢁhostꢁboard).ꢁ
Aꢁlowꢁsignalꢁindicatesꢁnormalꢁlaserꢁoperationꢁandꢁaꢁhighꢁ
signalꢁindicatesꢁaꢁfault.ꢁTheꢁTX_FAULTꢁwillꢁbeꢁlatchedꢁhighꢁ
whenꢁaꢁlaserꢁfaultꢁoccursꢁandꢁisꢁclearedꢁbyꢁtogglingꢁtheꢁ
TX_DISABLEꢁinputꢁorꢁpowerꢁcyclingꢁtheꢁtransceiver.ꢁTheꢁ
transmitterꢁfaultꢁconditionꢁcanꢁalsoꢁbeꢁmonitoredꢁviaꢁtheꢁ
two-wireꢁserialꢁinterfaceꢁ(addressꢁA2,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ2).
TheꢁtransmitterꢁsectionꢁincludesꢁtheꢁTransmitterꢁOpticalꢁ
SubAssemblyꢁ(TOSA)ꢁandꢁlaserꢁdriverꢁcircuitry.ꢁTheꢁTOSA,ꢁ
containingꢁanꢁꢀ3ꢀ0nmꢁDFBꢁ(DistributedꢁFeedbackꢁLaser)ꢁ
lightꢁsource,ꢁisꢁlocatedꢁatꢁtheꢁopticalꢁinterfaceꢁandꢁmatesꢁ
withꢁ theꢁ LCꢁ opticalꢁ connector.ꢁTheꢁTOSAꢁ isꢁ drivenꢁ byꢁ aꢁ
customꢁICꢁwhichꢁusesꢁtheꢁincomingꢁdifferentialꢁhighꢁspeedꢁ
logicꢁ signalꢁ toꢁ modulateꢁ theꢁ laserꢁ diodeꢁ driverꢁ current.ꢁ
ThisꢁTxꢁlaserꢁdriverꢁcircuitꢁregulatesꢁtheꢁopticalꢁpowerꢁatꢁ
aꢁconstantꢁlevelꢁprovidedꢁtheꢁincomingꢁdataꢁpatternꢁisꢁdcꢁ
balancedꢁ(8B/ꢀ0Bꢁcode,ꢁforꢁexample).
Eye Safety Circuit
Transmit Disable (Tx_Disable)
TheꢁAFCT-57D5ATPZꢁprovidesꢁClassꢁꢀꢁ(singleꢁfaultꢁtolerant)ꢁ
eyeꢁsafetyꢁbyꢁdesignꢁandꢁhasꢁbeenꢁtestedꢁforꢁcomplianceꢁ
withꢁ theꢁ requirementsꢁ listedꢁ inꢁTableꢁ ꢀ.ꢁTheꢁ eyeꢁ safetyꢁ
circuitꢁ continuouslyꢁ monitorsꢁ theꢁ opticalꢁ outputꢁ powerꢁ
levelꢁandꢁwillꢁdisableꢁtheꢁtransmitterꢁuponꢁdetectingꢁanꢁ
unsafeꢁconditionꢁbeyondꢁtheꢁscopeꢁofꢁClassꢁꢀꢁcertification.ꢁ
Suchꢁunsafeꢁconditionsꢁcanꢁbeꢁdueꢁtoꢁinputsꢁfromꢁtheꢁhostꢁ
boardꢁ(Vccꢁfluctuation,ꢁunbalancedꢁcode)ꢁorꢁaꢁfaultꢁwithinꢁ
theꢁtransceiver.
Theꢁ AFCT-57D5ATPZꢁ acceptsꢁ aꢁTTLꢁ andꢁ CMOSꢁ compat-
ibleꢁ transmitꢁ disableꢁ controlꢁ signalꢁ inputꢁ (pinꢁ 3)ꢁ whichꢁ
shutsꢁdownꢁtheꢁtransmitterꢁopticalꢁoutput.ꢁAꢁhighꢁsignalꢁ
implementsꢁthisꢁfunctionꢁwhileꢁaꢁlowꢁsignalꢁallowsꢁnormalꢁ
transceiverꢁoperation.ꢁInꢁtheꢁeventꢁofꢁaꢁfaultꢁ(e.g.ꢁeyeꢁsafetyꢁ
circuitꢁ activated),ꢁ cyclingꢁ thisꢁ controlꢁ signalꢁ resetsꢁ theꢁ
moduleꢁasꢁdepictedꢁinꢁFigureꢁ4.ꢁAnꢁinternalꢁpullꢁupꢁresistorꢁ
disablesꢁ theꢁ transceiverꢁ transmitterꢁ untilꢁ theꢁ hostꢁ pullsꢁ
theꢁinputꢁlow.ꢁHostꢁsystemsꢁshouldꢁallowꢁaꢁꢀ0ꢁmsꢁintervalꢁ
betweenꢁ successiveꢁ assertionsꢁ ofꢁ thisꢁ controlꢁ signal.ꢁ
Tx_Disableꢁ canꢁ alsoꢁ beꢁ assertedꢁ viaꢁ theꢁ two-wireꢁ serialꢁ
interfaceꢁ (addressꢁ A2h,ꢁ byteꢁ ꢀꢀ0,ꢁ bitꢁ 6)ꢁ andꢁ monitoredꢁ
(addressꢁA2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ7).
TheꢁcontentsꢁofꢁA2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ6ꢁareꢁlogicꢁOR’dꢁwithꢁ
hardwareꢁ Tx_Disableꢁ (pinꢁ 3)ꢁ toꢁ controlꢁ transmitterꢁ
operation.
3
Receiver Section
Caution
TheꢁreceiverꢁsectionꢁincludesꢁtheꢁReceiverꢁOpticalꢁSubAs-
Thereꢁ areꢁ noꢁ userꢁ serviceableꢁ partsꢁ norꢁ maintenanceꢁ
semblyꢁ(ROSA)ꢁandꢁtheꢁamplification/quantizationꢁcircuitry.ꢁ requirementsꢁ forꢁ theꢁ AFCT-57D5ATPZ.ꢁ Allꢁ mechanicalꢁ
TheꢁROSA,ꢁcontainingꢁaꢁPINꢁphotodiodeꢁandꢁcustomꢁtran- adjustmentsꢁareꢁmadeꢁatꢁtheꢁfactoryꢁpriorꢁtoꢁshipment.ꢁ
simpedanceꢁamplifier,ꢁisꢁlocatedꢁatꢁtheꢁopticalꢁinterfaceꢁ Tamperingꢁ with,ꢁ modifying,ꢁ misusingꢁ orꢁ improp-
andꢁmatesꢁwithꢁtheꢁLCꢁopticalꢁconnector.ꢁTheꢁROSAꢁoutputꢁ erlyꢁhandlingꢁtheꢁAFCT-57D5ATPZꢁwillꢁvoidꢁtheꢁproductꢁ
isꢁfedꢁtoꢁaꢁcustomꢁICꢁthatꢁprovidesꢁpost-amplificationꢁandꢁ warranty.ꢁ Itꢁ mayꢁ alsoꢁ resultꢁ inꢁ improperꢁ operationꢁ andꢁ
quantization.
possiblyꢁoverstressꢁtheꢁlaserꢁsource.ꢁPerformanceꢁdegrada-
tionꢁorꢁdeviceꢁfailureꢁmayꢁresult.ꢁConnectionꢁofꢁtheꢁAFCT-
57D5ATPZꢁ toꢁ aꢁ lightꢁ sourceꢁ notꢁ compliantꢁ withꢁ ANSIꢁ
FC-PIꢁspecifications,ꢁoperatingꢁaboveꢁmaximumꢁoperatingꢁ
conditionsꢁ orꢁ inꢁ aꢁ mannerꢁ inconsistentꢁ withꢁ it’sꢁ designꢁ
andꢁfunctionꢁmayꢁresultꢁinꢁexposureꢁtoꢁhazardousꢁlightꢁ
radiationꢁandꢁmayꢁconstituteꢁanꢁactꢁofꢁmodifyingꢁorꢁmanu-
facturingꢁaꢁlaserꢁproduct.ꢁPersonsꢁperformingꢁsuchꢁanꢁactꢁ
areꢁrequiredꢁbyꢁlawꢁtoꢁre-certifyꢁandꢁre-identifyꢁtheꢁlaserꢁ
productꢁunderꢁtheꢁprovisionsꢁofꢁU.S.ꢁ2ꢀꢁCFRꢁ(Subchapterꢁ
J)ꢁandꢁTUV.
Receiver Loss of Signal (Rx_LOS)
Theꢁpost-amplificationꢁICꢁalsoꢁincludesꢁtransitionꢁdetectionꢁ
circuitryꢁwhichꢁmonitorsꢁtheꢁacꢁlevelꢁofꢁincomingꢁopticalꢁ
signalsꢁandꢁprovidesꢁaꢁTTL/CMOSꢁcompatibleꢁstatusꢁsignalꢁ
toꢁtheꢁhostꢁ(pinꢁ8).ꢁAnꢁadequateꢁopticalꢁinputꢁresultsꢁinꢁaꢁ
lowꢁRx_LOSꢁoutputꢁwhileꢁaꢁhighꢁRx_LOSꢁoutputꢁindicatesꢁ
anꢁ unusableꢁ opticalꢁ input.ꢁ Theꢁ Rx_LOSꢁ thresholdsꢁ areꢁ
factoryꢁsetꢁsoꢁthatꢁaꢁhighꢁoutputꢁindicatesꢁaꢁdefiniteꢁopticalꢁ
faultꢁhasꢁoccurred.ꢁRx_LOSꢁcanꢁalsoꢁbeꢁmonitoredꢁviaꢁtheꢁ
two-wireꢁserialꢁinterfaceꢁ(addressꢁA2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁꢀ).
Ordering Information
Functional Data I/O
Pleaseꢁ contactꢁ yourꢁ localꢁ fieldꢁ salesꢁ engineerꢁ orꢁ oneꢁ ofꢁ
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information.ꢁꢁForꢁtechnicalꢁinformation,ꢁpleaseꢁvisitꢁAvagoꢁ
Technologies’ꢁWEBꢁpageꢁatꢁwww.avagotech.comꢁorꢁcontactꢁ
AvagoꢁTechnologiesꢁSemicon-ductorꢁProductsꢁCustomerꢁ
Responseꢁ Centerꢁ atꢁ ꢀ-800-235-03ꢀ2.ꢁ ꢁ Forꢁ informationꢁ
relatedꢁtoꢁSFFꢁCommitteeꢁdocumentationꢁvisitꢁwww.sffcom-
mittee.org.ꢁ
Theꢁ AFCT-57D5ATPZꢁ interfacesꢁ withꢁ theꢁ hostꢁ circuitꢁ
boardꢁthroughꢁtwentyꢁI/Oꢁpinsꢁ(SFPꢁelectricalꢁconnector)ꢁ
identifiedꢁbyꢁfunctionꢁinꢁTableꢁ2.ꢁTheꢁboardꢁlayoutꢁforꢁthisꢁ
interfaceꢁisꢁdepictedꢁinꢁFigureꢁ6.
Theꢁ AFCT-57D5ATPZꢁ highꢁ speedꢁ transmitꢁ andꢁ receiveꢁ
interfacesꢁ requireꢁ SFPꢁ MSAꢁ compliantꢁ signalꢁ linesꢁ onꢁ
theꢁhostꢁboard.ꢁToꢁsimplifyꢁboardꢁrequirements,ꢁbiasingꢁ
resistorsꢁandꢁacꢁcouplingꢁcapacitorsꢁareꢁincorporatedꢁintoꢁ Regulatory Compliance
theꢁSFPꢁtransceiverꢁmoduleꢁ(perꢁSFF-8074i)ꢁandꢁhenceꢁareꢁ
Theꢁ AFCT-57D5ATPZꢁ compliesꢁ withꢁ allꢁ applicableꢁ lawsꢁ
notꢁrequiredꢁonꢁtheꢁhostꢁboard.ꢁTheꢁTx_Disable,ꢁTx_Fault,ꢁ
andꢁRx_LOSꢁlinesꢁrequireꢁTTLꢁlinesꢁonꢁtheꢁhostꢁboardꢁ(perꢁ
SFF-8074i)ꢁifꢁused.ꢁIfꢁanꢁapplicationꢁchoosesꢁnotꢁtoꢁtakeꢁ
advantageꢁofꢁtheꢁfunctionalityꢁofꢁtheseꢁpins,ꢁcareꢁmustꢁbeꢁ
takenꢁtoꢁgroundꢁTx_Disableꢁ(forꢁnormalꢁoperation).ꢁ
andꢁregulationsꢁasꢁdetailedꢁinꢁTableꢁꢀ.ꢁCertificationꢁlevelꢁ
isꢁ dependentꢁ onꢁ theꢁ overallꢁ configurationꢁ ofꢁ theꢁ hostꢁ
equipment.ꢁTheꢁtransceiverꢁperformanceꢁisꢁ offeredꢁasꢁaꢁ
figureꢁofꢁmeritꢁtoꢁassistꢁtheꢁdesigner.
Electrostatic Discharge (ESD)
Figureꢁ 2ꢁ depictsꢁ theꢁ recommendedꢁ interfaceꢁ circuitꢁ toꢁ
linkꢁtheꢁAFCT-57D5ATPZꢁtoꢁsupportingꢁphysicalꢁlayerꢁICs.ꢁ
TimingꢁforꢁMSAꢁcompliantꢁcontrolꢁsignalsꢁimplementedꢁinꢁ
theꢁtransceiverꢁareꢁlistedꢁinꢁFigureꢁ4.
TheꢁAFCT-57D5ATPZꢁisꢁcompatibleꢁwithꢁESDꢁlevelsꢁfoundꢁ
inꢁtypicalꢁmanufacturingꢁandꢁoperatingꢁenvironmentsꢁasꢁ
describedꢁinꢁTableꢁꢀ.ꢁInꢁtheꢁnormalꢁhandlingꢁandꢁoperationꢁ
ofꢁopticalꢁtransceivers,ꢁESDꢁisꢁofꢁconcernꢁinꢁtwoꢁcircum-
stances.
Application Support
AnꢁEvaluationꢁKitꢁandꢁReferenceꢁDesignsꢁareꢁavailableꢁtoꢁ
assistꢁinꢁevaluationꢁofꢁtheꢁAFCT-57D5ATPZ.ꢁPleaseꢁcontactꢁ
yourꢁ localꢁ Fieldꢁ Salesꢁ representativeꢁ forꢁ availabilityꢁ andꢁ
orderingꢁdetails.
Theꢁfirstꢁcaseꢁisꢁduringꢁhandlingꢁofꢁtheꢁtransceiverꢁpriorꢁtoꢁ
insertionꢁintoꢁanꢁSFPꢁcompliantꢁcage.ꢁToꢁprotectꢁtheꢁdevice,ꢁ
it’sꢁimportantꢁtoꢁuseꢁnormalꢁESDꢁhandlingꢁpre-cautions.ꢁ
Theseꢁincludeꢁuseꢁofꢁgroundedꢁwristꢁstraps,ꢁwork-benchesꢁ
andꢁfloorꢁwhereverꢁaꢁtransceiverꢁisꢁhandled.ꢁ
Theꢁ secondꢁ caseꢁ toꢁ considerꢁ isꢁ staticꢁ dischargesꢁ toꢁ theꢁ
exteriorꢁofꢁtheꢁhostꢁequipmentꢁchassisꢁafterꢁinstallation.ꢁ
Ifꢁtheꢁopticalꢁinterfaceꢁisꢁexposedꢁtoꢁtheꢁexteriorꢁofꢁhostꢁ
equipmentꢁ cabinet,ꢁ theꢁ transceiverꢁ mayꢁ beꢁ subjectꢁ toꢁ
systemꢁlevelꢁESDꢁrequirements.
4
Electromagnetic Interference (EMI)
EMI Immunity (Susceptibility)
Equipmentꢁincorporatingꢁgigabitꢁtransceiversꢁisꢁtypicallyꢁ Dueꢁtoꢁitsꢁshieldedꢁdesign,ꢁtheꢁEMIꢁimmunityꢁofꢁtheꢁAFCT-
subjectꢁ toꢁ regulationꢁ byꢁ theꢁ FCCꢁ inꢁ theꢁ Unitedꢁ States,ꢁ 57D5ATPZꢁexceedsꢁtypicalꢁindustryꢁstandards.ꢁ
CENELECꢁEN55022ꢁ(CISPRꢁ22)ꢁinꢁEuropeꢁandꢁVCCIꢁinꢁJapan.ꢁ
Flammability
Theꢁ AFCT-57D5ATPZ’sꢁ complianceꢁ toꢁ theseꢁ standardsꢁ isꢁ
detailedꢁinꢁTableꢁꢀ.ꢁTheꢁmetalꢁhousingꢁandꢁshieldedꢁdesignꢁ
ofꢁtheꢁAFCT-57D5ATPZꢁminimizesꢁtheꢁEMIꢁchallengeꢁfacingꢁ
theꢁequipmentꢁdesigner.
TheꢁAFCT-57D5ATPZꢁopticalꢁtransceiverꢁisꢁmadeꢁofꢁmetalꢁ
andꢁhighꢁstrength,ꢁheatꢁresistant,ꢁchemicalꢁresistantꢁandꢁ
ULꢁ94V-0ꢁflameꢁretardantꢁplastic.
Table 1. Regulatory Compliance
Feature
Test Method
Performance
ElectrostaticꢁDischargeꢁ(ESD)ꢁ
toꢁtheꢁElectricalꢁPinsꢁ
MIL-STD-883Cꢁꢁ
Methodꢁ30ꢀ5.4
Classꢁꢀꢁꢁ(>ꢁꢀ000ꢁVolts)ꢁ
ElectrostaticꢁDischargeꢁ(ESD)ꢁ
toꢁtheꢁDuplexꢁLCꢁReceptacleꢁ
ꢁ
VariationꢁofꢁIECꢁ6ꢀ000-4-2ꢁ
ꢁ
ꢁ
Typically,ꢁnoꢁdamageꢁoccursꢁwithꢁ25ꢁkVꢁwhenꢁ
theꢁduplexꢁLCꢁconnectorꢁreceptacleꢁisꢁ
contactedꢁbyꢁaꢁHumanꢁBodyꢁModelꢁprobe.ꢁ
ꢁ
ꢁ
GRꢀ089ꢁ
ꢁ
ꢀ0ꢁcontactsꢁofꢁ8ꢁkVꢁonꢁtheꢁelectricalꢁfaceplateꢁ
withꢁdeviceꢁinsertedꢁintoꢁaꢁpanel.ꢁ
ElectrostaticꢁDischargeꢁ(ESD)ꢁ
toꢁtheꢁOpticalꢁConnectorꢁ
VariationꢁofꢁIECꢁ80ꢀ-2ꢁ
ꢁ
Airꢁdischargeꢁofꢁꢀ5ꢁkVꢁ(min.)ꢁcontactꢁtoꢁ
connectorꢁwithoutꢁdamage.ꢁ
ElectromagneticꢁInterferenceꢁ
(EMI)ꢁ
ꢁ
ꢁ
FCCꢁClassꢁBꢁ
CENELECꢁEN55022ꢁClassꢁBꢁ
(CISPRꢁ22A)ꢁ
Systemꢁmarginsꢁareꢁdependentꢁonꢁcustomerꢁ
boardꢁandꢁchassisꢁdesign.ꢁ
VCCIꢁClassꢁꢀꢁ
Immunityꢁ
ꢁ
VariationꢁofꢁIECꢁ6ꢀ000-4-3ꢁ
ꢁ
Typicallyꢁshowsꢁnoꢁmeasurableꢁeffectꢁfromꢁaꢁꢁ
ꢀ0ꢁV/mꢁfieldꢁsweptꢁfromꢁꢀ0ꢁMHzꢁtoꢁꢀꢁGHz.
LaserꢁEyeꢁSafetyꢁandꢁ
EquipmentꢁTypeꢁTestingꢁ
ꢁ
USꢁFDAꢁCDRHꢁAELꢁClassꢁꢀꢁ
US2ꢀꢁCFR,ꢁSubchapterꢁJꢁperꢁ
Paragraphsꢁꢀ002.ꢀ0ꢁ
CDRHꢁcertificationꢁ952ꢀ220-ꢀ58ꢁ
TUVꢁfileꢁ30783705.00ꢀꢁ
ꢁ
BAUART
GEPRUFT
ꢁ
ꢁ andꢁꢀ002.ꢀ2ꢁ
¬
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
(IEC)ꢁEN60825-ꢀ:ꢁꢀ994ꢁ+ꢁAꢀꢀꢁ+ꢁA2ꢁ
(IEC)ꢁEN60825-2:ꢁꢀ994ꢁ+ꢁAꢀꢁ
(IEC)ꢁEN60950:ꢁꢀ992ꢁ+ꢁAꢀꢁ+ꢁA2ꢁ+ꢁ
¬
TUV
TYPE
APPROVED
Rheinland
Product Safety
ꢁ
A3ꢁ+ꢁA4ꢁ+ꢁAꢀꢀ
ComponentꢁRecognitionꢁ
UnderwritersꢁLaboratoriesꢁandꢁ
CanadianꢁStandardsꢁAssociationꢁ
JointꢁComponentꢁRecognitionꢁ
forꢁInformationꢁTechnologyꢁ
EquipmentꢁincludingꢁElectricalꢁ
BusinessꢁEquipment
ULꢁfileꢁEꢀ73874ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
RoHSꢁComplianceꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
Lessꢁthanꢁꢀ000ꢁppmꢁofꢁcadmium,ꢁlead,ꢁmercury,ꢁ
hexavalentꢁchromium,ꢁpolybrominatedꢁbiphenyls,ꢁꢁ
andꢁpolybrominatedꢁbiphenylꢁethers.
ꢁ
5
V
,T
CC
GND,T
6.8 kΩ
Tx DIS
Tx_DISABLE
Tx_FAULT
Tx FAULT
0.01 µF
0.01 µF
TD+
TD-
100 Ω�
LASER DRIVER
4.7 k to 10 kΩ
1 µH
V ,T
CC
0.1 µF
3.3 V
10 µF
SERDES IC
0.1 µF
V
,R
CC
1 µH
10 µF
V ,R
CC
PROTOCOL IC
V
,R
CC
0.1 µF
50Ω
4.7 k to
10 kΩ
50 Ω
0.01 µF
RD+
100 �
RDÐ
0.01 µF
Rx LOS
LOSS OF SIGNAL
3.3 V
GND,R
POST AMPLIFIER
MOD_DEF1
MOD_DEF2
4.7 k to 10 kΩ
4.7 k to 10 kΩ
MOD_DEF0
4.7 k to 10 kΩ
MODULE DETECT
SCL
SDA
Figure 2. Typical application configuration.
1 µH
1 µH
V
T
CC
0.1 µF
0.1 µF
3.3 V
V
R
CC
10 µF
0.1 µF
10 µF
SFP MODULE
HOST BOARD
NOTE: INDUCTORS MUST HAVE LESS THAN 1Ω SERIES RESISTANCE TO LIMIT VOLTAGE DROP TO THE SFP MODULE.
Figure 3. Recommended power supply filter.
6
Table 2. Pin Description
Pin
ꢀꢁ
Name
Function/Description
Notes
VeeTꢁ
TransmitterꢁGround
2ꢁ
TX_FAULTꢁ
TX_DISABLEꢁ
MOD-DEF2ꢁ
MOD-DEFꢀꢁ
MOD-DEF0ꢁ
NoꢁConnectꢁ
RX_LOSꢁ
NoꢁConnectꢁ
VeeRꢁ
TransmitterꢁFaultꢁIndicationꢁ–ꢁHighꢁindicatesꢁaꢁfaultꢁconditionꢁ
TransmitterꢁDisableꢁꢁ–ꢁꢁModuleꢁelectricalꢁinputꢁdisablesꢁonꢁhighꢁorꢁopenꢁ
ModuleꢁDefinitionꢁ2ꢁ–ꢁTwoꢁwireꢁserialꢁIDꢁinterfaceꢁdataꢁlineꢁ(SDA)ꢁ
ModuleꢁDefinitionꢁꢀꢁ–ꢁTwoꢁwireꢁserialꢁIDꢁinterfaceꢁclockꢁlineꢁ(SCL)ꢁ
ModuleꢁDefinitionꢁ0ꢁ–ꢁGroundedꢁinꢁmoduleꢁ(moduleꢁpresentꢁindicator)ꢁ
Internalꢁpullꢁdownꢁꢀ00kΩꢁtoꢁGround
LossꢁofꢁSignalꢁ–ꢁHighꢁindicatesꢁlossꢁofꢁreceivedꢁopticalꢁsignalꢁ
Internalꢁpullꢁdownꢁꢀ00kΩꢁtoꢁGround
ReceiverꢁGround
Noteꢁꢀ
Noteꢁ2
Noteꢁ3
Noteꢁ3
Noteꢁ3
3ꢁ
4ꢁ
5ꢁ
6ꢁ
7ꢁ
8ꢁ
Noteꢁ4
9ꢁ
ꢀ0ꢁ
ꢀꢀꢁ
ꢀ2ꢁ
ꢀ3ꢁ
ꢀ4ꢁ
ꢀ5ꢁ
ꢀ6ꢁ
ꢀ7ꢁ
ꢀ8ꢁ
ꢀ9ꢁ
VeeRꢁ
ReceiverꢁGround
RD-ꢁ
InverseꢁReceivedꢁDataꢁOutꢁ
Noteꢁ5
Noteꢁ5
RD+ꢁ
ReceivedꢁDataꢁOutꢁ
VeeRꢁ
ReceiverꢁGround
VccRꢁ
ReceiverꢁPowerꢁꢁ+ꢁ3.3ꢁVꢁ
Noteꢁ6
Noteꢁ6
VccTꢁ
TransmitterꢁPowerꢁꢁ+ꢁꢁ3.3ꢁVꢁ
VeeTꢁ
TransmitterꢁGround
TD+ꢁ
TransmitterꢁDataꢁInꢁ
Noteꢁ7
Noteꢁ7
TD-ꢁ
InverseꢁTransmitterꢁDataꢁInꢁ
20ꢁ
VeeTꢁ
TransmitterꢁGround
Notes:
ꢀ.ꢁ TX_FAULTꢁisꢁanꢁopenꢁcollector/drainꢁoutput,ꢁwhichꢁmustꢁbeꢁpulledꢁupꢁwithꢁaꢁ4.7ꢁkꢁ–ꢁꢀ0ꢁkΩ resistorꢁonꢁtheꢁhostꢁboard.ꢁWhenꢁhigh,ꢁthisꢁoutputꢁindi-
catesꢁaꢁlaserꢁfaultꢁofꢁsomeꢁkind.ꢁLowꢁindicatesꢁnormalꢁoperation.ꢁInꢁtheꢁlowꢁstate,ꢁtheꢁoutputꢁwillꢁbeꢁpulledꢁtoꢁ<ꢁ0.8V.
2.ꢁ TX_DISABLEꢁisꢁanꢁinputꢁthatꢁisꢁusedꢁtoꢁshutꢁdownꢁtheꢁtransmitterꢁopticalꢁoutput.ꢁItꢁisꢁinternallyꢁpulledꢁupꢁ(withinꢁtheꢁtransceiver)ꢁwithꢁaꢁ6.8ꢁkΩꢁ
resistor.
ꢁ
ꢁ
ꢁ
Lowꢁ(0ꢁ–ꢁ0.8
Betweenꢁ(0.8
Highꢁ(2.0ꢁ–ꢁVccꢁmax)ꢁorꢁOPEN:ꢁꢁ
V):ꢁ
Vꢁandꢁ2.0
Transmitterꢁon
Undefined
TransmitterꢁDisabled
V):ꢁ
3.ꢁ TheꢁsignalsꢁMod-Defꢁ0,ꢁꢀ,ꢁ2ꢁdesignateꢁtheꢁtwoꢁwireꢁserialꢁinterfaceꢁpins.ꢁTheyꢁmustꢁbeꢁpulledꢁupꢁwithꢁaꢁ4.7ꢁkꢁ–ꢁꢀ0ꢁkΩ resistorꢁonꢁtheꢁhostꢁboard.ꢁ
ꢁ
ꢁ
ꢁ
Mod-Defꢁ0ꢁisꢁgroundedꢁbyꢁtheꢁmoduleꢁtoꢁindicateꢁtheꢁmoduleꢁisꢁpresent
Mod-Defꢁꢀꢁisꢁserialꢁclockꢁlineꢁ(SCL)ꢁofꢁtwoꢁwireꢁserialꢁinterfaceꢁ
Mod-Defꢁ2ꢁisꢁserialꢁdataꢁlineꢁ(SDA)ꢁofꢁtwoꢁwireꢁserialꢁinterfaceꢁ
4. RX_LOSꢁ(RxꢁLossꢁofꢁSignal)ꢁisꢁanꢁopenꢁcollector/drainꢁoutputꢁthatꢁmustꢁbeꢁpulledꢁupꢁwithꢁaꢁ4.7ꢁkꢁ–ꢁꢀ0ꢁkΩ resistorꢁonꢁtheꢁhostꢁboard.ꢁWhenꢁhigh,ꢁthisꢁ
outputꢁindicatesꢁtheꢁreceivedꢁopticalꢁpowerꢁisꢁbelowꢁtheꢁworstꢁcaseꢁreceiverꢁsensitivityꢁ(asꢁdefinedꢁbyꢁtheꢁstandardꢁinꢁuse).ꢁLowꢁindicatesꢁnormalꢁ
operation.ꢁInꢁtheꢁlowꢁstate,ꢁtheꢁoutputꢁwillꢁbeꢁpulledꢁtoꢁ<ꢁ0.8V.
5.ꢁ RD-/+ꢁdesignateꢁtheꢁdifferentialꢁreceiverꢁoutputs.ꢁTheyꢁareꢁACꢁcoupledꢁꢀ00ꢁΩꢁdifferentialꢁlinesꢁwhichꢁshouldꢁbeꢁterminatedꢁwithꢁꢀ00ꢁΩ differentialꢁ
atꢁtheꢁhostꢁSERDESꢁinput.ꢁACꢁcouplingꢁisꢁdoneꢁinsideꢁtheꢁtransceiverꢁandꢁisꢁnotꢁrequiredꢁonꢁtheꢁhostꢁboard.ꢁTheꢁvoltageꢁswingꢁonꢁtheseꢁlinesꢁwillꢁ
beꢁbetweenꢁ370ꢁandꢁ850ꢁmVꢁdifferentialꢁ(ꢀ85ꢁ-ꢁ425ꢁmVꢁsingleꢁended)ꢁwhenꢁproperlyꢁterminated.
6.ꢁ VccRꢁandꢁVccTꢁareꢁtheꢁreceiverꢁandꢁtransmitterꢁpowerꢁsupplies.ꢁTheyꢁareꢁdefinedꢁatꢁtheꢁSFPꢁconnectorꢁpin.ꢁTheꢁmaximumꢁsupplyꢁcurrentꢁisꢁ300ꢁmAꢁ
andꢁtheꢁassociatedꢁin-rushꢁcurrentꢁwillꢁtypicallyꢁbeꢁnoꢁmoreꢁthanꢁ30ꢁmAꢁaboveꢁsteadyꢁstateꢁafterꢁ2ꢁmicroseconds.
7.ꢁ TD-/+ꢁdesignateꢁtheꢁdifferentialꢁtransmitterꢁinputs.ꢁTheyꢁareꢁACꢁcoupledꢁdifferentialꢁlinesꢁwithꢁꢀ00ꢁΩ differentialꢁterminationꢁinsideꢁtheꢁmodule.ꢁ
TheꢁACꢁcouplingꢁisꢁdoneꢁinsideꢁtheꢁmoduleꢁandꢁisꢁnotꢁrequiredꢁonꢁtheꢁhostꢁboard.ꢁTheꢁinputsꢁwillꢁacceptꢁdifferentialꢁswingsꢁofꢁꢀ80ꢁ-ꢁꢀ200ꢁmVꢁ(90ꢁ
-ꢁ600ꢁmVꢁsingleꢁended)
7
Table 3. Absolute Maximum Ratings
Parameter
Symbol
TSꢁ
Minimum
-40ꢁ
Maximum
ꢀ00ꢁ
Unit
Cꢁ
Notes
StorageꢁTemperatureꢁ
CaseꢁOperatingꢁTemperatureꢁ
RelativeꢁHumidityꢁ
SupplyꢁVoltageꢁ
Noteꢁꢀ,ꢁ2
Noteꢁꢀ,ꢁ2
Noteꢁꢀ
TCꢁ
-40ꢁ
ꢀ00ꢁ
Cꢁ
RHꢁ
5ꢁ
95ꢁ
%ꢁ
Vꢁ
VccT,ꢁR
ꢁ
-0.5ꢁ
-0.5ꢁ
3.8ꢁ
Noteꢁꢀ,ꢁ2,ꢁ3
Noteꢁꢀ
LowꢁSpeedꢁInputꢁVoltageꢁ
VINꢁ
Vcc+0.5ꢁ
Vꢁ
Notes:
ꢁ
ꢀ.ꢁ AbsoluteꢁMaximumꢁRatingsꢁareꢁthoseꢁvaluesꢁbeyondꢁwhichꢁdamageꢁtoꢁtheꢁdeviceꢁmayꢁoccurꢁifꢁtheseꢁlimitsꢁareꢁexceededꢁforꢁotherꢁthanꢁaꢁshortꢁ
periodꢁofꢁtime.ꢁSeeꢁReliabilityꢁDataꢁSheetꢁforꢁspecificꢁreliabilityꢁperformance.
2.ꢁ BetweenꢁAbsoluteꢁMaximumꢁRatingsꢁandꢁtheꢁRecommendedꢁOperatingꢁConditionsꢁfunctionalꢁperformanceꢁisꢁnotꢁintended,ꢁdeviceꢁreliabilityꢁisꢁ
notꢁimplied,ꢁandꢁdamageꢁtoꢁtheꢁdeviceꢁmayꢁoccurꢁoverꢁanꢁextendedꢁperiodꢁofꢁtime.
3.ꢁ Theꢁmoduleꢁsupplyꢁvoltages,ꢁV TꢁandꢁV Rꢁmustꢁnotꢁdifferꢁbyꢁmoreꢁthanꢁ0.5ꢁVꢁorꢁdamageꢁtoꢁtheꢁdeviceꢁmayꢁoccur.
CC
CC
Table 4. Recommended Operating Conditions
Parameter
Symbol
Minimum
-ꢀ0ꢁ
Maximum
85ꢁ
Unit
°Cꢁ
Notes
CaseꢁOperatingꢁTemperatureꢁ
SupplyꢁVoltageꢁ
TCꢁ
Noteꢁꢀ,ꢁ2
Noteꢁ2
Noteꢁ2
VccT,ꢁR
ꢁ
2.97ꢁ
3.63ꢁ
8.5ꢁ
Vꢁ
DataꢁRateꢁꢁ
ꢁ
ꢀ.0625ꢁ
Gb/sꢁ
Notes:
ꢀ.ꢁ TheꢁAmbientꢁOperatingꢁTemperatureꢁlimitationsꢁareꢁbasedꢁonꢁtheꢁCaseꢁOperatingꢁTemperatureꢁlimitationsꢁandꢁareꢁsubjectꢁtoꢁtheꢁhostꢁsystemꢁ
thermalꢁdesign.
2.ꢁ RecommendedꢁOperatingꢁConditionsꢁareꢁthoseꢁvaluesꢁforꢁwhichꢁfunctionalꢁperformanceꢁandꢁdeviceꢁreliabilityꢁisꢁimplied.
Table 5. Transceiver Electrical Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)
C
Parameter
Symbol
Minimum
Typical
Maximum
Unit Notes
AC Electrical Characteristicsꢀ
PowerꢁSupplyꢁNoiseꢁRejectionꢁ(peak-peak)ꢁ
DC Electrical Characteristicsꢀ
PSNRꢁ
ꢀ00ꢁ
ꢁ
ꢁ
mVꢁ
Noteꢁꢀ
ModuleꢁSupplyꢁCurrentꢁ
ꢁ
ICC
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
300ꢁmAꢁ@ꢁ70°Cꢁ
350ꢁmAꢁ@ꢁ85°Cꢁ
ꢁ
mAꢁ
Vꢁ
LowꢁSpeedꢁOutputs:ꢁ
VOH
ꢁ
2.0ꢁ
ꢁ
ꢁ
ꢁ
VccT,R+0.3ꢁ
0.8ꢁ
Noteꢁ2
ꢁ TransmitꢁFaultꢁ(TX_FAULT),ꢁLossꢁofꢁSignalꢁꢁ
VOLꢁ
Vꢁ
ꢁ
(RX_LOS),ꢁMOD-DEFꢁ2
LowꢁSpeedꢁInputs:ꢁ
VIHꢁ
VILꢁ
2.0ꢁ
0ꢁ
ꢁ
Vccꢁ
0.8ꢁ
Vꢁ
Vꢁ
Noteꢁ3
ꢁ TransmitꢁDisableꢁ(TX_DIS),ꢁMOD-DEFꢁꢀ,ꢁ
ꢁꢁ
ꢁ
ꢁMOD-DEF2,ꢁ
Notes:
ꢀ.ꢁ FilterꢁperꢁSFPꢁspecificationꢁisꢁrequiredꢁonꢁhostꢁboardꢁtoꢁremoveꢁꢀ0ꢁHzꢁtoꢁ2ꢁMHzꢁcontent.
2.ꢁ Pulledꢁupꢁexternallyꢁwithꢁaꢁ4.7ꢁkꢁ–ꢁꢀ0ꢁkΩꢁresistorꢁonꢁtheꢁhostꢁboardꢁtoꢁ3.3ꢁV.
3.ꢁ Mod-DefꢀꢁandꢁMod-Def2ꢁmustꢁbeꢁpulledꢁupꢁexternallyꢁwithꢁaꢁ4.7ꢁkꢁ–ꢁꢀ0ꢁkΩꢁresistorꢁonꢁtheꢁhostꢁboardꢁtoꢁ3.3V.
8
Table 6. Transmitter and Receiver Electrical Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)
C
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
HighꢁSpeedꢁDataꢁInput:ꢁ
VIꢁ
ꢀ80ꢁ
ꢁꢁ
ꢀ200ꢁ
mVꢁ
Noteꢁꢀꢁ
ꢁ TransmitterꢁDifferentialꢁInputꢁVoltageꢁ(TDꢁ+/-)
HighꢁSpeedꢁDataꢁOutput:ꢁ
Voꢁ
370ꢁ
ꢁ
850ꢁ
mVꢁ
Noteꢁ2ꢁ
Noteꢁ3
ꢁ
ReceiverꢁDifferentialꢁOutputꢁVoltageꢁ(RDꢁ+/-)
ReceiverꢁContributedꢁTotalꢁJitterꢁꢁ
(8.5ꢁGb/s)
TJꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
0.28ꢁ
32.5ꢁ
0.26ꢁ
6ꢀ.8ꢁ
0.26ꢁ
ꢀ23.5ꢁ
UIꢁ
ps
ꢁ
ꢁ
ꢁ
ReceiverꢁContributedꢁTotalꢁJitterꢁ
(4.25ꢁGb/s)
TJꢁ
UIꢁ
ps
Noteꢁ3
Noteꢁ3
ꢁ
ꢁ
ꢁ
ReceiverꢁContributedꢁTotalꢁJitterꢁ
(2.ꢀ25ꢁGb/s)
TJꢁ
ꢁ
UIꢁ
psꢁ
ꢁ
ꢁ
Notes:ꢁ
ꢀ.ꢁ InternallyꢁACꢁcoupledꢁandꢁterminatedꢁ(ꢀ00ꢁOhmꢁdifferential).
2.ꢁ InternallyꢁACꢁcoupledꢁbutꢁrequiresꢁanꢁexternalꢁloadꢁterminationꢁ(ꢀ00ꢁOhmꢁdifferential).ꢁ
3.ꢁ ContributedꢁDJꢁisꢁmeasuredꢁonꢁanꢁoscilloscopeꢁinꢁaverageꢁmodeꢁwithꢁ50%ꢁthresholdꢁandꢁK28.5ꢁpattern.ꢁContributedꢁTJꢁisꢁtheꢁsumꢁofꢁcontrib-
-ꢀ2
utedꢁRJꢁandꢁcontributedꢁDJ.ꢁContributedꢁRJꢁisꢁcalculatedꢁforꢁꢀxꢀ0 ꢁBERꢁbyꢁmultiplyingꢁtheꢁRMSꢁjitterꢁ(measuredꢁonꢁaꢁsingleꢁriseꢁorꢁfallꢁedge)ꢁ
fromꢁtheꢁoscilloscopeꢁbyꢁꢀ4.ꢁPerꢁFC-PI-4ꢁ(Tableꢁꢀ3ꢁ-ꢁMMꢁjitterꢁoutput,ꢁnoteꢁꢀ),ꢁtheꢁactualꢁcontributedꢁRJꢁisꢁallowedꢁtoꢁincreaseꢁaboveꢁitsꢁlimitꢁifꢁ
theꢁactualꢁcontributedꢁDJꢁdecreasesꢁbelowꢁitsꢁlimits,ꢁasꢁlongꢁasꢁtheꢁcomponentꢁoutputꢁDJꢁandꢁTJꢁremainꢁwithinꢁtheirꢁspecifiedꢁFC-PI-4ꢁmaxi-
mumꢁlimitsꢁwithꢁtheꢁworstꢁcaseꢁspecifiedꢁcomponentꢁjitterꢁinput.
9
Table 7. Transmitter Optical Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3V 10ꢀ)
C
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
ModulatedꢁOpticalꢁOutputꢁPowerꢁ(OMA)ꢁ
Tx,OMAꢁ
290ꢁ
ꢁ
ꢁ
µWꢁꢁ
ꢁ
ꢁ
(Peak-to-Peak)
AverageꢁOpticalꢁOutputꢁPowerꢁꢁ
Poutꢁ
-8.4ꢁ
ꢀ260ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
dBmꢁꢁ
nmꢁ
nm
dB
Noteꢁꢀ,ꢁ2
ꢁ
CenterꢁWavelengthꢁ
lCꢁ
ꢀ360ꢁ
ꢀ.0ꢁ
-20ꢁdBꢁSpectralꢁWidthꢁ
ꢁ
SideꢁModeꢁSuppressionꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁ
ꢁ
30ꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁꢁ ꢁ
OpticalꢁRise/FallꢁTimeꢁ(8.5ꢁGb/s)ꢁ
tr,ꢁtfꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
50ꢁ
psꢁ
20%ꢁ-ꢁ80%
RINꢁꢀ2ꢁ(OMA)ꢁ
RINꢁ
-ꢀ28ꢁ
0.26ꢁ
30.9ꢁ
0.25ꢁ
59.8ꢁ
0.25ꢁ
ꢀꢀ9.6ꢁ
-35ꢁ
dB/Hzꢁ
UIꢁ
ꢁ
TransmitterꢁContributedꢁTotalꢁJitterꢁ(8.5ꢁGb/s)ꢁ
TJꢁ
Noteꢁ3
ꢁ
ꢁ
psꢁ
ꢁ
TransmitterꢁContributedꢁTotalꢁJitterꢁ(4.25ꢁGb/s)ꢁ
TJꢁ
UIꢁ
Noteꢁ3
ꢁ
ꢁ
psꢁ
ꢁ
TransmitterꢁContributedꢁTotalꢁJitterꢁ(2.ꢀ25ꢁGb/s)ꢁ
TJꢁ
ꢁ
UIꢁ
Noteꢁ3
ꢁ
psꢁ
ꢁ
ꢁ
PoutꢁTX_DISABLEꢁAssertedꢁ
POFF
ꢁ
dBmꢁ
Notes:
ꢀ.ꢁ MaxꢁPoutꢁisꢁtheꢁlesserꢁofꢁClassꢁꢀꢁsafetyꢁlimitsꢁ(CDRHꢁandꢁENꢁ60825)ꢁorꢁreceiverꢁpower,ꢁmax.
2.ꢁ Intoꢁsingle-modeꢁopticalꢁfiber.
3.ꢁ ContributedꢁDJꢁisꢁmeasuredꢁonꢁanꢁoscilloscopeꢁinꢁaverageꢁmodeꢁwithꢁ50%ꢁthresholdꢁandꢁK28.5ꢁpattern.ꢁContributedꢁTJꢁisꢁtheꢁsumꢁofꢁcontributedꢁ
-ꢀ2
RJꢁandꢁcontributedꢁDJ.ꢁContributedꢁRJꢁisꢁcalculatedꢁforꢁꢀxꢀ0 ꢁBERꢁbyꢁmultiplyingꢁtheꢁRMSꢁjitterꢁ(measuredꢁonꢁaꢁsingleꢁriseꢁorꢁfallꢁedge)ꢁfromꢁtheꢁ
oscilloscopeꢁbyꢁꢀ4.ꢁPerꢁFC-PI-4ꢁ(Tableꢁꢀ3ꢁ-ꢁMMꢁjitterꢁoutput,ꢁnoteꢁꢀ),ꢁtheꢁactualꢁcontributedꢁRJꢁisꢁallowedꢁtoꢁincreaseꢁaboveꢁitsꢁlimitꢁifꢁtheꢁactualꢁ
contributedꢁDJꢁdecreasesꢁbelowꢁitsꢁlimits,ꢁasꢁlongꢁasꢁtheꢁcomponentꢁoutputꢁDJꢁandꢁTJꢁremainꢁwithinꢁtheirꢁspecifiedꢁFC-PI-4ꢁmaximumꢁlimitsꢁwithꢁ
theꢁworstꢁcaseꢁspecifiedꢁcomponentꢁjitterꢁinput.
Table 8. Receiver Optical Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)
C
Parameter
Symbol
PINꢁ
Min.
ꢁ
Typ.
Max.
+0.5ꢁ
ꢁ
Unit
Notes
InputꢁOpticalꢁPowerꢁ[Overdrive]ꢁ
ꢁ
ꢁ
dBm,ꢁavgꢁ
Noteꢁꢀꢁ
InputꢁOpticalꢁModulationꢁAmplitudeꢁ
OMAꢁ
42ꢁ
µW,ꢁOMAꢁꢁ Noteꢁ2ꢁ
µW,ꢁOMAꢁꢁ Noteꢁ2ꢁ
µW,ꢁOMAꢁꢁ Noteꢁ2ꢁ
ꢁ
(Peak-to-Peak)ꢁ8.5ꢁGb/sꢁ[Sensitivity]
InputꢁOpticalꢁModulationꢁAmplitudeꢁ
(Peak-to-Peak)ꢁ4.25ꢁGb/sꢁ[Sensitivity]
InputꢁOpticalꢁModulationꢁAmplitudeꢁꢁꢁ
(Peak-to-Peak)ꢁ2.ꢀ25ꢁGb/sꢁ[Sensitivity]
OMAꢁ
OMAꢁ
29ꢁ
ꢀ5ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ReturnꢁLossꢁ
ꢁ
ꢀ2ꢁ
-30.0ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
dBꢁ
ꢁ
LossꢁofꢁSignalꢁ-ꢁAssertꢁꢁꢁ
LossꢁofꢁSignalꢁ-ꢁDe-Assertꢁꢁꢁ
LossꢁofꢁSignalꢁHysteresisꢁ
PAꢁ
ꢁ
dBm,ꢁOMAꢁ
dBm,ꢁOMAꢁ
dB
PDꢁ
-ꢀ6.0ꢁ
ꢁ
PDꢁ-ꢁPAꢁ
0.5ꢁ
Notes:
ꢁ
ꢀ.ꢁ Maximumꢁinputꢁopticalꢁpowerꢁforꢁ8.5Gb/sꢁisꢁ+0.5dBm,ꢁforꢁ4.25Gb/sꢁisꢁ-ꢀ.0dBmꢁandꢁforꢁ2.ꢀ25Gb/sꢁisꢁ-3.0dBmꢁperꢁANSIꢁTꢀꢀꢁFC-PI-4.ꢁ
2.ꢁ InputꢁOpticalꢁModulationꢁAmplitudeꢁ(commonlyꢁknownꢁasꢁsensitivity)ꢁrequiresꢁaꢁvalidꢁ8B/ꢀ0Bꢁencodedꢁinput.
ꢀ0
Table 9. Transceiver DIAGNOSTIC Timing Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)
C
Parameter
Symbol
Minimum
Maximum
ꢀ0ꢁ
Unit
µsꢁ
Notes
HardwareꢁTX_DISABLEꢁAssertꢁTimeꢁ
HardwareꢁTX_DISABLEꢁNegateꢁTimeꢁ
Timeꢁtoꢁinitialize,ꢁincludingꢁresetꢁofꢁTX_FAULTꢁ
HardwareꢁTX_FAULTꢁAssertꢁTimeꢁ
HardwareꢁTX_DISABLEꢁtoꢁResetꢁ
HardwareꢁRX_LOSꢁDeassertꢁTimeꢁ
HardwareꢁRX_LOSꢁAssertꢁTimeꢁ
SoftwareꢁTX_DISABLEꢁAssertꢁTimeꢁ
SoftwareꢁTX_DISABLEꢁNegateꢁTimeꢁ
SoftwareꢁTx_FAULTꢁAssertꢁTimeꢁ
SoftwareꢁRx_LOSꢁAssertꢁTimeꢁ
SoftwareꢁRx_LOSꢁDeassertꢁTimeꢁ
Analogꢁparameterꢁdataꢁreadyꢁ
Serialꢁbusꢁhardwareꢁreadyꢁ
t_offꢁ
ꢁ
Noteꢁꢀ
Noteꢁ2
Noteꢁ3
Noteꢁ4
Noteꢁ5
Noteꢁ6
Noteꢁ7
Noteꢁ8
Noteꢁ9
Noteꢁꢀ0
Noteꢁꢀꢀ
Noteꢁꢀ2
Noteꢁꢀ3
Noteꢁꢀ4
Noteꢁꢀ6
Noteꢁꢀ5
t_onꢁ
ꢁ
ꢀꢁ
msꢁ
msꢁ
µsꢁ
t_initꢁ
ꢁ
300ꢁ
ꢀ00ꢁ
ꢁ
t_faultꢁ
ꢁ
t_resetꢁ
ꢀ0ꢁ
µsꢁ
t_loss_onꢁ
t_loss_offꢁ
t_off_softꢁ
t_on_softꢁ
t_fault_softꢁ
t_loss_on_softꢁ
t_loss_off_softꢁ
t_dataꢁ
ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ00ꢁ
ꢀ000ꢁ
300ꢁ
ꢁ
µsꢁ
ꢁ
µsꢁ
ꢁ
msꢁ
msꢁ
msꢁ
msꢁ
msꢁ
msꢁ
msꢁ
µsꢁ
ꢁ
ꢁ
ꢁ
ꢁ
ꢁ
t_serialꢁ
ꢁ
SerialꢁBusꢁBufferꢁTimeꢁ
t_bufꢁ
20ꢁ
WriteꢁCycleꢁTimeꢁ
t_writeꢁ
ꢁ
ꢁ
ꢀ0ꢁ
msꢁ
kHzꢁ
SerialꢁIDꢁClockꢁRateꢁ
f_serial_clockꢁ
ꢀ00ꢁ
Notes:
ꢁ ꢀ.ꢁ TimeꢁfromꢁrisingꢁedgeꢁofꢁTX_DISABLEꢁtoꢁwhenꢁtheꢁopticalꢁoutputꢁfallsꢁbelowꢁꢀ0%ꢁofꢁnominal.
ꢁ 2.ꢁ TimeꢁfromꢁfallingꢁedgeꢁofꢁTX_DISABLEꢁtoꢁwhenꢁtheꢁmodulatedꢁopticalꢁoutputꢁrisesꢁaboveꢁ90%ꢁofꢁnominal.
ꢁ 3.ꢁ TimeꢁfromꢁpowerꢁonꢁorꢁfallingꢁedgeꢁofꢁTx_Disableꢁtoꢁwhenꢁtheꢁmodulatedꢁopticalꢁoutputꢁrisesꢁaboveꢁ90%ꢁofꢁnominal.
ꢁ 4.ꢁ FromꢁpowerꢁonꢁorꢁnegationꢁofꢁTX_FAULTꢁusingꢁTX_DISABLE.
ꢁ 5.ꢁ TimeꢁTX_DISABLEꢁmustꢁbeꢁheldꢁhighꢁtoꢁresetꢁtheꢁlaserꢁfaultꢁshutdownꢁcircuitry.
ꢁ 6.ꢁ TimeꢁfromꢁlossꢁofꢁopticalꢁsignalꢁtoꢁRx_LOSꢁAssertion.
ꢁ 7.ꢁ TimeꢁfromꢁvalidꢁopticalꢁsignalꢁtoꢁRx_LOSꢁDe-Assertion.
ꢁ 8.ꢁ Timeꢁfromꢁtwo-wireꢁinterfaceꢁassertionꢁofꢁTX_DISABLEꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ6)ꢁtoꢁwhenꢁtheꢁopticalꢁoutputꢁfallsꢁbelowꢁꢀ0%ꢁofꢁnominal.ꢁMeasuredꢁ
fromꢁfallingꢁclockꢁedgeꢁafterꢁstopꢁbitꢁofꢁwriteꢁtransaction.
ꢁꢁꢁ9.ꢁ Timeꢁfromꢁtwo-wireꢁinterfaceꢁde-assertionꢁofꢁTX_DISABLEꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ6)ꢁtoꢁwhenꢁtheꢁmodulatedꢁopticalꢁoutputꢁrisesꢁaboveꢁ90%ꢁofꢁnomi-
nal.
ꢀ0.ꢁ Timeꢁfromꢁfaultꢁtoꢁtwo-wireꢁinterfaceꢁTX_FAULTꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ2)ꢁasserted.
ꢀꢀ.ꢁ Timeꢁforꢁtwo-wireꢁinterfaceꢁassertionꢁofꢁRx_LOSꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁꢀ)ꢁfromꢁlossꢁofꢁopticalꢁsignal.
ꢀ2.ꢁ Timeꢁforꢁtwo-wireꢁinterfaceꢁde-assertionꢁofꢁRx_LOSꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁꢀ)ꢁfromꢁpresenceꢁofꢁvalidꢁopticalꢁsignal.
ꢀ3.ꢁ Fromꢁpowerꢁonꢁtoꢁdataꢁreadyꢁbitꢁassertedꢁ(A2h,ꢁbyteꢁꢀꢀ0,ꢁbitꢁ0).ꢁDataꢁreadyꢁindicatesꢁanalogꢁmonitoringꢁcircuitryꢁisꢁfunctional.
ꢀ4.ꢁ Timeꢁfromꢁpowerꢁonꢁuntilꢁmoduleꢁisꢁreadyꢁforꢁdataꢁtransmissionꢁoverꢁtheꢁserialꢁbusꢁ(readsꢁorꢁwritesꢁoverꢁA0hꢁandꢁA2h).
ꢀ5.ꢁ Timeꢁfromꢁstopꢁbitꢁtoꢁcompletionꢁofꢁaꢁꢀ-8ꢁbyteꢁwriteꢁcommand.
ꢀ6.ꢁ TimeꢁbetweenꢁSTOPꢁandꢁSTARTꢁCommands.
ꢀꢀ
Table 10. Transceiver Digital Diagnostic Monitor (Real Time Sense) Characteristics
(T = -10°C to 85°C, VccT, VccR = 3.3 V 10ꢀ)
C
Parameter
Symbol
Min.
Units Notes
TransceiverꢁInternalꢁTemperatureꢁ
Accuracyꢁ
TINT
ꢁ
ꢁ
3.0ꢁ
ꢁ
°Cꢁ
ꢁ
Temperatureꢁisꢁmeasuredꢁinternalꢁtoꢁtheꢁtransceiver.ꢁ
Validꢁfromꢁ=ꢁꢁ-ꢀ0°Cꢁtoꢁ85°Cꢁcaseꢁtemperature.
TransceiverꢁInternalꢁSupplyꢁ
VoltageꢁAccuracyꢁ
ꢁ
VINT
ꢁ
ꢁ
ꢁ
0.ꢀꢁ
Vꢁ
ꢁ
ꢁ
Supplyꢁvoltageꢁisꢁmeasuredꢁinternalꢁtoꢁtheꢁtransceiverꢁ
andꢁcan,ꢁwithꢁlessꢁaccuracy,ꢁbeꢁcorrelatedꢁtoꢁ
voltageꢁatꢁtheꢁSFPꢁVccꢁpin.ꢁValidꢁoverꢁ3.3ꢁVꢁ ꢁꢀ0%.
ꢁ
ꢁ
TransmitterꢁLaserꢁDCꢁBiasꢁCurrentꢁ
Accuracy
IINT
ꢁ
ꢀ0ꢁ
%ꢁ
IINTꢁisꢁbetterꢁthanꢁ ꢀ0%ꢁofꢁtheꢁnominalꢁvalue.ꢁ
TransmittedꢁAverageꢁOpticalꢁ
OutputꢁPowerꢁAccuracyꢁ
PTꢁ
ꢁ
3.0ꢁ
ꢁ
dBꢁ
ꢁ
Coupledꢁintoꢁsingle-modeꢁfiber.ꢁValidꢁfromꢁ
ꢀ00ꢁµWꢁtoꢁ500ꢁµW,ꢁavg.ꢁ
ReceivedꢁAverageꢁOpticalꢁInputꢁ
PowerꢁAccuracyꢁ
PRꢁ
ꢁ
3.0ꢁ
ꢁ
dBꢁ
ꢁ
Coupledꢁfromꢁsingle-modeꢁfiber.ꢁValidꢁfromꢁ
ꢀ5ꢁµWꢁtoꢁ500ꢁµW,ꢁavg.
V
T,R > 2.97 V
V
T,R > 2.97 V
CC
CC
TX_FAULT
TX_FAULT
TX_DISABLE
TX_DISABLE
TRANSMITTED SIGNAL
TRANSMITTED SIGNAL
t_init
t_init
t-init: TX DISABLE NEGATED
t-init: TX DISABLE ASSERTED
V
T,R > 2.97 V
TX_FAULT
TX_DISABLE
CC
TX_FAULT
TX_DISABLE
TRANSMITTED SIGNAL
TRANSMITTED SIGNAL
t_off
t_on
t_init
INSERTION
t-init: TX DISABLE NEGATED, MODULE HOT PLUGGED
t-off & t-on: TX DISABLE ASSERTED THEN NEGATED
OCCURANCE OF FAULT
OCCURANCE OF FAULT
TX_FAULT
TX_FAULT
TX_DISABLE
TX_DISABLE
TRANSMITTED SIGNAL
TRANSMITTED SIGNAL
t_fault
t_reset
* SFP SHALL CLEAR TX_FAULT IN
t_init*
< t_init IF THE FAILURE IS TRANSIENT
t-fault: TX FAULT ASSERTED, TX SIGNAL NOT RECOVERED
t-reset: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL RECOVERED
OCCURANCE OF FAULT
TX_FAULT
TX_DISABLE
OCCURANCE
OF LOSS
OPTICAL SIGNAL
LOS
TRANSMITTED SIGNAL
t_fault
t_loss_on
t_loss_off
t_reset
* SFP SHALL CLEAR TX_FAULT IN
t_init*
< t_init IF THE FAILURE IS TRANSIENT
t-fault: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL NOT RECOVERED
t-loss-on & t-loss-off
Figure 4. Transceiver timing diagrams (module installed except where noted).
ꢀ2
Table 12. EEPROM Serial ID Memory Contents – Conventional SFP Memory (Address A0h)
Byte # Data
Decimal Hex
Byte #
Decimal
Data
Hex
Notes
Notes
[4]
[4]
[4]
0ꢁ
03ꢁ
04ꢁ
07ꢁ
00ꢁ
00ꢁ
00ꢁ
00ꢁ
ꢀ2ꢁ
00ꢁ
0ꢀꢁ
54ꢁ
0ꢀꢁ
55ꢁ
00ꢁ
0Aꢁ
64ꢁ
00ꢁ
00ꢁ
00ꢁ
00ꢁ
4ꢀꢁ
56ꢁ
4ꢀꢁ
47ꢁ
4Fꢁ
20ꢁ
20ꢁ
20ꢁ
SFPꢁphysicalꢁdeviceꢁ
37ꢁ
38ꢁ
39ꢁ
40ꢁ
4ꢀꢁ
42ꢁ
43ꢁ
44ꢁ
45ꢁ
46ꢁ
47ꢁ
48ꢁ
49ꢁ
50ꢁ
5ꢀꢁ
52ꢁ
53ꢁ
54ꢁ
55ꢁ
56ꢁ
57ꢁ
58ꢁ
59ꢁ
60ꢁ
6ꢀꢁ
62ꢁ
63ꢁ
64ꢁ
00ꢁ
ꢀ7ꢁ
6Aꢁ
4ꢀꢁ
46ꢁ
43ꢁ
54ꢁ
2Dꢁ
35ꢁ
37ꢁ
44ꢁ
35ꢁ
4ꢀꢁ
54ꢁ
50ꢁ
5Aꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
05ꢁ
ꢀEꢁ
00ꢁ
ꢁ
HexꢁByteꢁofꢁVendorꢁOUI
HexꢁByteꢁofꢁVendorꢁOUI
HexꢁByteꢁofꢁVendorꢁOUI
ꢁ
ꢁ
ꢁ
ꢀꢁ
SFPꢁfunctionꢁdefinedꢁbyꢁserialꢁIDꢁonlyꢁ
2ꢁ
LCꢁopticalꢁconnectorꢁ
3ꢁ
ꢁ
“A”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“F”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“C”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“T”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“-”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“5”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“7”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“D”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“5”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“A”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“T”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“P”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“Z”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
4ꢁ
ꢁ
5ꢁ
ꢁ
6ꢁ
ꢁ
7ꢁ
Longꢁdistanceꢁ(perꢁFC-PI-4),ꢁLongwaveꢁLaserꢁ(LC)ꢁ
ꢁ
8ꢁ
9ꢁ
Single-modeꢁ(SM)ꢁ
[ꢀ]
ꢀ0ꢁ
ꢀꢀꢁ
ꢀ2ꢁ
ꢀ3ꢁ
ꢀ4ꢁ
ꢀ5ꢁ
ꢀ6ꢁ
ꢀ7ꢁ
ꢀ8ꢁ
ꢀ9ꢁ
20ꢁ
2ꢀꢁ
22ꢁ
23ꢁ
24ꢁ
25ꢁ
26ꢁ
27ꢁ
200,ꢁ400ꢁ&ꢁ800ꢁMbytes/secꢁFC-PI-4ꢁspeed
Compatibleꢁwithꢁ8B/ꢀ0Bꢁencodedꢁdataꢁ
8500ꢁMBit/secꢁnominalꢁbitꢁrateꢁ(8.5ꢁGbit/s)ꢁ
ꢁ
ꢁ
ꢀ0kmꢁofꢁsingle-modeꢁfiberꢁ
ꢀ0kmꢁofꢁsingle-modeꢁfiberꢁ
ꢁ
ꢁ
ꢁ
ꢁ
“A”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“V”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“A”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“G”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“0”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁPartꢁNumberꢁASCIIꢁcharacter
[5]
HexꢁByteꢁofꢁLaserꢁWavelength
HexꢁByteꢁofꢁLaserꢁWavelength
ꢁ
ꢁ
[5]
ꢁ
[6]
ChecksumꢁforꢁBytesꢁ0-62
ꢁ
00ꢁ
Receiverꢁlimitingꢁoutput.ꢁꢀꢁWattꢁpowerꢁclass.
28ꢁ
ꢁ
20ꢁ
ꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
ꢁ
65ꢁ
ꢁ
ꢀAꢁ
ꢁ
HardwareꢁSFPꢁTX_DISABLE,ꢁTX_FAULT,ꢁ
&ꢁRX_LOS,ꢁ
29ꢁ
30ꢁ
3ꢀꢁ
32ꢁ
33ꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
20ꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
66ꢁ
00ꢁ
00ꢁ
ꢁ
ꢁ
ꢁ
67ꢁ
[7]
68-83ꢁ
84-9ꢀꢁ
92ꢁ
VendorꢁSerialꢁNumberꢁASCIIꢁcharacters
[8]
ꢁ
VendorꢁDateꢁCodeꢁASCIIꢁcharacters
ꢁ
68ꢁ
DigitalꢁDiagnostics,ꢁInternalꢁCal,ꢁRxꢁPwrꢁAvg
34ꢁ
ꢁ
20ꢁ
ꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
ꢁ
93ꢁ
ꢁ
F0ꢁ
ꢁ
A/W,ꢁSoftꢁSFPꢁTX_DISABLE,ꢁTX_FAULT,ꢁ
&ꢁRX_LOS,ꢁ
35ꢁ
36ꢁ
20ꢁ
00ꢁ
ꢁ
“ꢁꢁ”ꢁ-ꢁVendorꢁNameꢁASCIIꢁcharacterꢁ
94ꢁ
95ꢁ
03ꢁ
ꢁ
SFF-8472ꢁComplianceꢁtoꢁrevisionꢁꢀ0.3ꢁ
[6]
ꢁ
ꢁ
ChecksumꢁforꢁBytesꢁ64-94
ꢁ
ꢁ
96ꢁ-ꢁ255ꢁ 00ꢁ
ꢁ
Notes:
ꢀ.ꢁ FC-PIꢁspeedꢁ800ꢁMBytes/secꢁisꢁaꢁserialꢁbitꢁrateꢁofꢁ8.5ꢁGbit/sec.ꢁ200ꢁMBytes/secꢁisꢁaꢁserialꢁbitꢁrateꢁofꢁ2.ꢀ25ꢁGBit/sec.ꢁ400ꢁMBytes/secꢁisꢁaꢁserialꢁbitꢁrateꢁ
ofꢁ4.25ꢁGBit/sec.
2.ꢁ TheꢁIEEEꢁOrganizationallyꢁUniqueꢁIdentifierꢁ(OUI)ꢁassignedꢁtoꢁAvagoꢁTechnologiesꢁisꢁ00-ꢀ7-6Aꢁ(3ꢁbytesꢁofꢁhex).
3.ꢁ Laserꢁwavelengthꢁisꢁrepresentedꢁinꢁꢀ6ꢁunsignedꢁbits.ꢁTheꢁhexꢁrepresentationꢁofꢁꢀ3ꢀ0ꢁ(nm)ꢁisꢁ05ꢀE.
4.ꢁ Addressesꢁ63ꢁandꢁ95ꢁareꢁchecksumsꢁcalculatedꢁ(perꢁSFF-8472ꢁandꢁSFF-8074)ꢁandꢁstoredꢁpriorꢁtoꢁproductꢁshipment.
5.ꢁ Addressesꢁ68-83ꢁspecifyꢁtheꢁAFCT-57D5ATPZꢁASCIIꢁserialꢁnumberꢁandꢁwillꢁvaryꢁonꢁaꢁperꢁunitꢁbasis.
6.ꢁ Addressesꢁ84-9ꢀꢁspecifyꢁtheꢁAFCT-57D5ATPZꢁASCIIꢁdateꢁcodeꢁandꢁwillꢁvaryꢁonꢁaꢁperꢁdateꢁcodeꢁbasis.
ꢀ3
Table 13. EEPROM Serial ID Memory Contents – Enhanced Feature Set Memory (Address A2h)
Byte #
Decimal Notes
Byte #
Decimal Notes
Byte #
Decimal Notes
0ꢁ
TempꢁHꢁAlarmꢁMSB[ꢀ]
TempꢁHꢁAlarmꢁLSB[ꢀ]
TempꢁLꢁAlarmꢁMSB[ꢀ]
TempꢁLꢁAlarmꢁLSB[ꢀ]
TempꢁHꢁWarningꢁMSB[ꢀ]
TempꢁHꢁWarningꢁLSB[ꢀ]
TempꢁLꢁWarningꢁMSB[ꢀ]
TempꢁLꢁWarningꢁLSB[ꢀ]
ꢁ
VccꢁHꢁAlarmꢁMSB[2]
VccꢁHꢁAlarmꢁLSB[2]
VccꢁLꢁAlarmꢁMSB[2]
VccꢁLꢁAlarmꢁLSB[2]
VccꢁHꢁWarningꢁMSB[2]
VccꢁHꢁWarningꢁLSB[2]
VccꢁLꢁWarningꢁMSB[2]
VccꢁLꢁWarningꢁLSB[2]
TxꢁBiasꢁHꢁAlarmꢁMSB[3]
TxꢁBiasꢁHꢁAlarmꢁLSB[3]
TxꢁBiasꢁLꢁAlarmꢁMSB[3]
TxꢁBiasꢁLꢁAlarmꢁLSB[3]
TxꢁBiasꢁHꢁWarningꢁMSB[3]
TxꢁBiasꢁHꢁWarningꢁLSB[3]
TxꢁBiasꢁLꢁWarningꢁMSB[3]
TxꢁBiasꢁLꢁWarningꢁLSB[3]
ꢁ
26ꢁ
TxꢁPwrꢁLꢁAlarmꢁMSB[4]
TxꢁPwrꢁLꢁAlarmꢁLSB[4]
TxꢁPwrꢁHꢁWarningꢁMSB[4]
TxꢁPwrꢁHꢁWarningꢁLSB[4]
TxꢁPwrꢁLꢁWarningꢁMSB[4]
TxꢁPwrꢁLꢁWarningꢁLSB[4]
RxꢁPwrꢁHꢁAlarmꢁMSB[5]
RxꢁPwrꢁHꢁAlarmꢁLSB[5]
RxꢁPwrꢁLꢁAlarmꢁMSB[5]
RxꢁPwrꢁLꢁAlarmꢁLSB[5]
RxꢁPwrꢁHꢁWarningꢁMSB[5]
RxꢁPwrꢁHꢁWarningꢁLSB[5]
RxꢁPwrꢁLꢁWarningꢁMSB[5]
ꢁ
ꢀ04ꢁ
ꢀ05ꢁ
ꢀ06ꢁ
ꢀ07ꢁ
ꢀ08ꢁ
ꢀ09ꢁ
ꢀꢀ0ꢁ
ꢀꢀꢀꢁ
ꢀꢀ2ꢁ
ꢀꢀ3ꢁ
ꢀꢀ4ꢁ
ꢀꢀ5ꢁ
ꢀꢀ6ꢁ
ꢀꢀ7ꢁ
RealꢁTimeꢁRxꢁPwrꢁMSB[5]
ꢀꢁ
ꢁ
27ꢁ
ꢁ
RealꢁTimeꢁRxꢁPwrꢁLSB[5]
Reserved
2ꢁ
ꢁ
28ꢁ
ꢁ
3ꢁ
ꢁ
29ꢁ
ꢁ
Reserved
4ꢁ
ꢁ
30ꢁ
ꢁ
Reserved
5ꢁ
ꢁ
3ꢀꢁ
ꢁ
Reserved
6ꢁ
ꢁ
32ꢁ
ꢁ
Status/Controlꢁ-ꢁSeeꢁTableꢁꢀ4
Reserved
7ꢁ
33ꢁ
ꢁ
8ꢁ
ꢁ
34ꢁ
ꢁ
FlagꢁBitsꢁ-ꢁSeeꢁTableꢁꢀ5
FlagꢁBitsꢁ-ꢁSeeꢁTableꢁꢀ5
Reserved
9ꢁ
ꢁ
35ꢁ
ꢁ
ꢀ0ꢁ
ꢀꢀꢁ
ꢀ2ꢁ
ꢀ3ꢁ
ꢀ4ꢁ
ꢀ5ꢁ
ꢀ6ꢁ
ꢀ7ꢁ
ꢀ8ꢁ
ꢀ9ꢁ
20ꢁ
2ꢀꢁ
22ꢁ
23ꢁ
24ꢁ
25ꢁ
Notes:
ꢁ
36ꢁ
ꢁ
ꢁ
37ꢁ
ꢁ
Reserved
ꢁ
38ꢁ
ꢁ
FlagꢁBitsꢁ-ꢁSeeꢁTableꢁꢀ5
FlagꢁBitsꢁ-ꢁSeeꢁTableꢁꢀ5
ꢁ
39ꢁ
RxꢁPwrꢁLꢁWarningꢁLSB[5]
Reservedꢁ
ꢁ
ꢁ
40-55ꢁ
56-94ꢁ
95ꢁ
ꢀꢀ8-ꢀ27ꢁ Reserved
ꢁ
ExternalꢁCalibrationꢁConstants[6]
ChecksumꢁforꢁBytesꢁ0-94[7]
ꢁ
ꢀ28-247ꢁ CustomerꢁWriteableꢁ
248-255ꢁ VendorꢁSpecific
ꢁ
ꢁ
ꢁ
96ꢁ
RealꢁTimeꢁTemperatureꢁMSB[ꢀ]
RealꢁTimeꢁTemperatureꢁLSB[ꢀ]
RealꢁTimeꢁVccꢁMSB[2]
ꢁ
97ꢁ
ꢁ
98ꢁ
ꢁ
99ꢁ
RealꢁTimeꢁVccꢁLS[2]
ꢁ
ꢀ00ꢁ
ꢀ0ꢀꢁ
ꢀ02ꢁ
ꢀ03ꢁ
RealꢁTimeꢁTxꢁBiasꢁMSB[3]
RealꢁTimeꢁTxꢁBiasꢁLSB[3]
RealꢁTimeꢁTxꢁPowerꢁMSB[4]
RealꢁTimeꢁTxꢁPowerꢁLSB[4]
ꢁ
ꢁ
TxꢁPwrꢁHꢁAlarmꢁMSB[4]
TxꢁPwrꢁHꢁAlarmꢁLSB[4]
ꢁ
ꢀ.ꢁ Temperatureꢁ(Temp)ꢁisꢁdecodedꢁasꢁaꢁꢀ6ꢁbitꢁsignedꢁtwosꢁcomplimentꢁintegerꢁinꢁincrementsꢁofꢁꢀ/256°C.
2.ꢁ SupplyꢁVoltageꢁ(Vcc)ꢁisꢁdecodedꢁasꢁaꢁꢀ6ꢁbitꢁunsignedꢁintegerꢁinꢁincrementsꢁofꢁꢀ00ꢁµV.
3.ꢁ Laserꢁbiasꢁcurrentꢁ(TxꢁBias)ꢁisꢁdecodedꢁasꢁaꢁꢀ6ꢁbitꢁunsignedꢁintegerꢁinꢁincrementsꢁofꢁ2ꢁµA.
4.ꢁ Transmittedꢁaverageꢁopticalꢁpowerꢁ(TxꢁPwr)ꢁisꢁdecodedꢁasꢁaꢁꢀ6ꢁbitꢁunsignedꢁintegerꢁinꢁincrementsꢁofꢁ0.ꢀꢁµW.
5.ꢁ Receivedꢁaverageꢁopticalꢁpowerꢁ(RxꢁPwr)ꢁisꢁdecodedꢁasꢁaꢁꢀ6ꢁbitꢁunsignedꢁintegerꢁinꢁincrementsꢁofꢁ0.ꢀꢁµW.
6.ꢁ Bytesꢁ56-94ꢁareꢁnotꢁintendedꢁforꢁuseꢁwithꢁAFCT-57D5ATPZ,ꢁbutꢁhaveꢁbeenꢁsetꢁtoꢁdefaultꢁvaluesꢁperꢁSFF-8472.
7.ꢁ Byteꢁ95ꢁisꢁaꢁchecksumꢁcalculatedꢁ(perꢁSFF-8472)ꢁandꢁstoredꢁpriorꢁtoꢁproductꢁshipment.
ꢀ4
Table 14. EEPROM Serial ID Memory Contents – Soft Commands (Address A2h, Byte 110)
Status/
Bit #
Control Name
Description
Notes
Noteꢁꢀ
Noteꢁꢀ,ꢁ2
ꢁ
7ꢁ
TX_ꢁDISABLEꢁStateꢁ
SoftꢁTX_ꢁDISABLEꢁ
Reservedꢁ
DigitalꢁstateꢁofꢁSFPꢁTX_ꢁDISABLEꢁInputꢁPinꢁꢁ(ꢀꢁ=ꢁTX_DISABLEꢁasserted)ꢁ
Read/writeꢁbitꢁforꢁchangingꢁdigitalꢁstateꢁofꢁTX_DISABLEꢁfunctionꢁꢁ
Unusedꢁ
6ꢁ
5ꢁ
4ꢁ
Reservedꢁ
Unusedꢁ
3ꢁ
Reservedꢁ
Unusedꢁ
2ꢁ
TX_FAULTꢁStateꢁ
RX_LOSꢁStateꢁ
DataꢁReadyꢁ(Bar)ꢁ
DigitalꢁstateꢁofꢁtheꢁSFPꢁTX_FAULTꢁOutputꢁPinꢁꢁ(ꢀꢁ=ꢁTX_FAULTꢁasserted)ꢁ
DigitalꢁstateꢁofꢁtheꢁSFPꢁRX_LOSꢁOutputꢁPinꢁꢁ(ꢀꢁ=ꢁRX_LOSꢁasserted)ꢁ
Indicatesꢁtransceiverꢁisꢁpoweredꢁandꢁrealꢁtimeꢁsenseꢁdataꢁisꢁready.ꢁ(0ꢁ=ꢁReady)ꢁ
Noteꢁꢀ
Noteꢁꢀ
Noteꢁ3
ꢀꢁ
0ꢁ
Notes:
ꢀ.ꢁ TheꢁresponseꢁtimeꢁforꢁsoftꢁcommandsꢁofꢁtheꢁAFCT-57D5ATPZꢁisꢁꢀ00ꢁmsecꢁasꢁspecifiedꢁbyꢁtheꢁMSAꢁSFF-8472.
2.ꢁ Bitꢁ6ꢁisꢁlogicꢁOR’dꢁwithꢁtheꢁSFPꢁTX_DISABLEꢁinputꢁpinꢁ3ꢁ...ꢁeitherꢁassertedꢁwillꢁdisableꢁtheꢁSFPꢁtransmitter.
Table 15. EEPROM Serial ID Memory Contents – Alarms and Warnings (Address A2h, Bytes 112, 113, 116, 117)
Byte
ꢀꢀ2ꢁ
Bit
7ꢁ
Flag Bit Name Description
TempꢁHighꢁAlarmꢁ
TempꢁLowꢁAlarmꢁ
Setꢁwhenꢁtransceiverꢁinternalꢁtemperatureꢁexceedsꢁhighꢁalarmꢁthreshold
Setꢁwhenꢁtransceiverꢁinternalꢁtemperatureꢁexceedsꢁlowꢁalarmꢁthreshold
ꢁ
6ꢁ
ꢁ
5ꢁ
VccꢁHighꢁAlarmꢁ
Setꢁwhenꢁtransceiverꢁinternalꢁsupplyꢁvoltageꢁexceedsꢁhighꢁalarmꢁthreshold
Setꢁwhenꢁtransceiverꢁinternalꢁsupplyꢁvoltageꢁexceedsꢁlowꢁalarmꢁthreshold
Setꢁwhenꢁtransceiverꢁlaserꢁbiasꢁcurrentꢁexceedsꢁhighꢁalarmꢁthreshold
Setꢁwhenꢁtransceiverꢁlaserꢁbiasꢁcurrentꢁexceedsꢁlowꢁalarmꢁthreshold
Setꢁwhenꢁtransmittedꢁaverageꢁopticalꢁpowerꢁexceedsꢁhighꢁalarmꢁthreshold
Setꢁwhenꢁtransmittedꢁaverageꢁopticalꢁpowerꢁexceedsꢁlowꢁalarmꢁthreshold
Setꢁwhenꢁreceivedꢁaverageꢁopticalꢁpowerꢁexceedsꢁhighꢁalarmꢁthreshold
Setꢁwhenꢁreceivedꢁaverageꢁopticalꢁpowerꢁexceedsꢁlowꢁalarmꢁthreshold
ꢁ
4ꢁ
VccꢁLowꢁAlarmꢁ
ꢁ
3ꢁ
TxꢁBiasꢁHighꢁAlarmꢁ
TxꢁBiasꢁLowꢁAlarmꢁ
TxꢁPowerꢁHighꢁAlarmꢁ
TxꢁPowerꢁLowꢁAlarmꢁ
RxꢁPowerꢁHighꢁAlarmꢁ
RxꢁPowerꢁLowꢁAlarmꢁ
Reserved
ꢁ
2ꢁ
ꢁ
ꢀꢁ
ꢁ
0ꢁ
ꢀꢀ3ꢁ
7ꢁ
ꢁ
6ꢁ
ꢁ
0-5ꢁ
7ꢁ
ꢀꢀ6ꢁ
TempꢁHighꢁWarningꢁ
TempꢁLowꢁWarningꢁ
VccꢁHighꢁWarningꢁ
VccꢁLowꢁWarningꢁ
TxꢁBiasꢁHighꢁWarningꢁ
TxꢁBiasꢁLowꢁWarningꢁ
TxꢁPowerꢁHighꢁWarningꢁ
TxꢁPowerꢁLowꢁWarningꢁ
RxꢁPowerꢁHighꢁWarningꢁ
RxꢁPowerꢁLowꢁWarningꢁ
Reserved
Setꢁwhenꢁtransceiverꢁinternalꢁtemperatureꢁexceedsꢁhighꢁwarningꢁthreshold
Setꢁwhenꢁtransceiverꢁinternalꢁtemperatureꢁexceedsꢁlowꢁwarningꢁthreshold
Setꢁwhenꢁtransceiverꢁinternalꢁsupplyꢁvoltageꢁexceedsꢁhighꢁwarningꢁthreshold
Setꢁwhenꢁtransceiverꢁinternalꢁsupplyꢁvoltageꢁexceedsꢁlowꢁwarningꢁthreshold
Setꢁwhenꢁtransceiverꢁlaserꢁbiasꢁcurrentꢁexceedsꢁhighꢁwarningꢁthreshold
Setꢁwhenꢁtransceiverꢁlaserꢁbiasꢁcurrentꢁexceedsꢁlowꢁwarningꢁthreshold
Setꢁwhenꢁtransmittedꢁaverageꢁopticalꢁpowerꢁexceedsꢁhighꢁwarningꢁthreshold
Setꢁwhenꢁtransmittedꢁaverageꢁopticalꢁpowerꢁexceedsꢁlowꢁwarningꢁthreshold
Setꢁwhenꢁreceivedꢁaverageꢁopticalꢁpowerꢁexceedsꢁhighꢁwarningꢁthreshold
Setꢁwhenꢁreceivedꢁaverageꢁopticalꢁpowerꢁexceedsꢁlowꢁwarningꢁthreshold
ꢁ
6ꢁ
ꢁ
5ꢁ
ꢁ
4ꢁ
ꢁ
3ꢁ
ꢁ
2ꢁ
ꢁ
ꢀꢁ
ꢁ
0ꢁ
ꢀꢀ7ꢁ
7ꢁ
ꢁ
ꢁ
6ꢁ
0-5ꢁ
ꢀ5
55.3 – 0.2
AFCT-57D5ATPZ
Avago
1310nm LASER PROD
21CRF(J) CLASS1
CHINA 0445
13.6
13.4 – 0.1
SN: A30445CD1C
1.91
DEVICE SHOWN WITH
DUST CAP AND
BAIL DELATCH
AFCT-57D5ATPZ
850nm LASER PROD
21CRF(J) CLASS1
CHINA 0445
SN: A30445CD1C
Avago
1.39 UNCOMPRESSED
12.4 – 0.2
8.5 – 0.1
0.55 UNCOMPRESSED
6.25 – 0.05
TX
RX
13.6
14.9 UNCOMPRESSED
Figure 5. Module drawing.
ꢀ6
X
Y
34.5
10
3x
7.2
7.1
10x � 1.05 ± 0.01
�
∅
0.1 L X A S
2.5
�
0.85 ± 0.05
∅
� 0.1 S X Y
16.25
MIN. PITCH
1
2.5
B
A
1
PCB
EDGE
3.68
5.68
20
PIN 1
8.58
8.48
2x 1.7
11.08
14.25
11.93
16.25
REF.
9.6
4.8
11
10
SEE DETAIL 1
9x 0.95 ± 0.05
2.0
11x
∅
�
0.1 L X A S
11x 2.0
5
26.8
2
10
3x
3
41.3
42.3
5
3.2
20x 0.5 ± 0.03
0.9
0.06
L A S B S
LEGEND
20
PIN 1
10.53
10.93
1. PADS AND VIAS ARE CHASSIS GROUND
2. THROUGH HOLES, PLATING OPTIONAL
11.93
9.6
0.8
TYP.
11
10
3. HATCHED AREA DENOTES COMPONENT
AND TRACE KEEPOUT (EXCEPT
CHASSIS GROUND)
4
4. AREA DENOTES COMPONENT
KEEPOUT (TRACES ALLOWED)
2 ± 0.005 TYP.
0.06 A S B S
2x 1.55 ± 0.05
0.1 L A S B S
L
∅
�
DIMENSIONS ARE IN MILLIMETERS
DETAIL 1
Figure 6. SFP host board mechanical layout.
ꢀ7
1.7 ± 0.9
3.5 ± 0.3
41.78 ± 0.5
Tcase REFERENCE POINT
CAGE ASSEMBLY
15 MAX.
11.73 REF
15.25 ± 0.1
9.8 MAX.
10 REF
(to PCB)
10.4 ± 0.1
PCB
16.25 ± 0.1 MIN. PITCH
0.4 ± 0.1
(below PCB)
DIMENSIONS ARE IN MILLIMETERS
Figure 7. SFP Assembly drawing.
Customer Manufacturing Processes
Thisꢁmoduleꢁisꢁpluggableꢁandꢁisꢁnotꢁdesignedꢁforꢁaqueousꢁ
wash,ꢁIRꢁreflow,ꢁorꢁwaveꢁsolderingꢁprocesses.
For product information and a complete list of distributors, please go to our website: www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2009 Avago Technologies. All rights reserved.
AV02-0447EN - January 14, 2009
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