GP-SFP2-1Y-LEG 1.25Gbps SFP Transceiver Features • Up to 1.25

GP-SFP2-1Y-LEG
1000BASE-LXSFPSMF
1310NM10KMREACHLCDOM
GP-SFP2-1Y-LEG
1.25GbpsSFPTransceiver
Features
• Upto1.25Gb/sdatalinks
• DuplexLCconnector
• Hot-pluggableSFPfootprint
•
•
•
•
•
1310nmFPlasertransmitter
RoHScompliantandLeadFree
Upto10kmon9/125umSMF
MetalenclosureforlowerEMI
Single+3.3Vpowersupply
•
•
Lowpowerdissipation<800mW
Commercialandindustrial
operatingtemperatureoptional
SFPMSASFF-8074iComplaint
DigitaldiagnosticcompatiblewithSFF-847Rev11.0
•
•
Applications
• 1000Base-LX
• 1xFibreChannel
ProductDescription
Legrand’sGP-SFP2-1Y-LEGSmallFormFactorPluggable(SFP)transceiversarecompatiblewiththeSmallForm
FactorPluggableMulti-SourcingAgreement(MSA).TheSFPtransceiversarehighperformance,costeffective
modulessupportingdualdata-rateof1.25Gbps/1.06Gbpsand10kmtransmissiondistancewithSMF.
Legrand’sSFPtransceiversareRoHScompliantandlead-free.
RegulatoryCompliance
• ESDtotheElectricalPINs:compatiblewithMIL-STD-883Method3015.
• ESDtotheDuplexLCReceptacle:compatiblewithIEC61000-4-2.
• ImmunitycompatiblewithIEC61000-4-3.
• EMIcompatiblewithFCCPart15ClassBEN55022ClassB(CISPR22B)VCCIClassB.
• LaserEyeSafetycompatiblewithFDA21CFR1040.10and1040.11EN60950,EN(IEC)60825-1,2.
• RoHscompliantwith2002/95/EC4.1&4.22005/747/EC.
PinDescriptions
Pin
Symbol
Name/Descriptions
Ref.
1
VeeT
TransmitterGround(CommonwithReceiverGround)
1
2
TXFault
TransmitterFault.
3
TXDisable
TransmitterDisable.Laseroutputdisabledonhighoropen.
2
4
MODDEF(2)
ModuleDefinition2.DatalineforSerialID.
3
5
MOD_DEF(1)
ModuleDefinition1.ClocklineforSerialID.
3
6
MOD_DEF(0)
ModuleDefinition0.Groundedwithinthemodule.
3
7
RateSelect
Noconnectionrequired.
8
LOS
LossofSignalindication.Logic0indicatesnormaloperation.
4
9
VeeR
ReceiverGround(CommonwithTransmitterGround)
1
10
VeeR
ReceiverGround(CommonwithTransmitterGround)
1
11
VeeR
ReceiverGround(CommonwithTransmitterGround)
1
12
RD-
ReceiverInvertedDATAout.ACCoupled.
13
RD+
ReceiverNon-invertedDATAout.ACCoupled.
14
VeeR
ReceiverGround(CommonwithTransmitterGround)
1
15
VccR
ReceiverPowerSupply.
16
VccT
TransmitterPowerSupply.
17
VeeT
TransmitterGround(CommonwithReceiverGround)
1
18
TD+
TransmitterNon-InvertedDATAin.ACCoupled.
19
TD-
TransmitterInvertedDATAin.ACCoupled.
20
VeeT
TransmitterGround(CommonwithReceiverGround)
1
Notes:
1. Circuitgroundisinternallyisolatedfromchassisground.
2. LaseroutputdisabledonTXDisable>2.0Voropen,enabledonTXDisable<0.8V.
3. Shouldbepulledupwith4.7k-10kohmsonhostboardtoavoltagebetween2.0Vand3.6V.MOD_DEF
(0)pullslinelowtoindicatemoduleispluggedin.
4. LOSisopencollectoroutput.Shouldbepulledupwith4.7k-10kohmsonhostboardtoavoltage
between2.0Vand3.6V.Logic0indicatesnormaloperation;logic1indicateslossofsignal.
Pin-outofconnectorBlockonHostboard
RecommendCircuitSchematic
AbsoluteMaximumRatings
Parameter
Symbol
Min.
Max.
Unit
MaximumSupplyVoltage
Vcc
-0.5
4.0
V
StorageTemperature
TS
-40
85
°C
OperatingHumidity
RH
5
95
%
RecommendedOperatingConditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
PowerSupplyVoltage
Vcc
3.13
3.30
3.47
V
PowerSupplyCurrent
Icc
250
mA
CaseOperatingTemperature–
Commercial
Tc
0
70
°C
CaseOperatingTemperature–
Industrial
Ti
-40
85
°C
DataRate(GigabitEthernet)
1.25
Gbps
DataRate(FibreChannel)
1.063
Gbps
9/125µmG.652SMF
Lmax
10
km
ElectricalCharacteristics(TOP=25°C,Vcc=3.3V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Notes
Inputdifferentialimpedance
Rin
100
Ω
1
Singleendeddatainputswing
Vin,pp
250
1200
mV
TXDisable-High
Vcc-1.3
Vcc
V
TXDisable-Low
Vee
Vee+0.8
V
TXFault-High
Vcc-0.5
Vcc
V
TXFault-Low
Vee
Vee+0.5
V
Singleendeddataoutputswing
Vout,pp
300
400
800
mV
2
Dataoutputrisetime
tr
175
ps
3
Dataoutputfalltime
tf
175
ps
3
LOS-High
Vcc-0.5
Vcc
V
LOS-Low
Vee
Vee+0.5
V
Transmitter
Receiver
Notes:
1. ACcoupled.
2. Into100ohmdifferentialtermination.
3. 20%-80%
OpticalAndElectricalCharacteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Notes
OutputOpt.Power
PO
-9.5
-3
dBm
1
OpticalWavelength
λ
1275
1310
1350
nm
SpectralWidth
σ
3
nm
OpticalRise/FallTime
tr/tf
260
ps
2
TotalJitter
TJ
200
ps
OpticalExtinctionRatio
ER
9
dB
RXSensitivity@1.25Gb/s
RSENS
-21
dBm
3,4
MaximumReceivedPower
RXMAX
-3
dBm
OpticalCenterWavelength
λC
1270
1600
nm
LOSDe-Assert
LOSD
-22
dBm
LOSAssert
LOSA
-42
dBm
LOSHysteresis
0.5
5
dB
Transmitter
Receiver
Notes:
1.
2.
3.
4.
Class1LaserSafety.
Unfiltered,20%-80%.ComplieswithGEand1xFCeyemaskswhenfiltered.
MeasuredwithconformancesignalsdefinedinFC-PI-2Rev.10.0specifications.
MeasuredwithPRBS27-1at10-10BER.
MechanicalSpecifications
SmallFormFactorPluggable(SFP)transceiversarecompatiblewiththedimensionsdefinedbytheSFPMultiSourcingAgreement(MSA).
EEPROMInformation
EEPROMmemorymapspecificdatafielddescriptionisasbelow:
DigitalDiagnosticMonitoringInterface
Fivetransceiverparametervaluesaremonitored.Thefollowingtabledefinesthemonitoredparameter's
accuracy.
Parameter
Temperature
Range
0°Cto70°C(C)
-40°Cto85°C(I)
Accuracy
Calibration
±3°C
Internal
Voltage
2.97Vto3.63V
±3%
Internal
BiasCurrent
0mAto100mA
±10%
Internal
TXPower
-9dBmto-3dBm
±3dB
Internal
RXPower
-25dBmto-2dBm
±3dB
Internal
DataCommunications
125EugeneO’NeillDrive
NewLondon,CT06320
800.934.5432
www.legrand.us
570ApplewoodCrescent
Vaughan,OntarioL4K4B4
905.738.9195
www.legrand.ca
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