Pin 7 Transmitter Signal Ground V TX:
EE
RX
TX
Directlyꢀ connectꢀ thisꢀ pinꢀ toꢀ theꢀ transmitterꢀ groundꢀ
plane.
Mounting
Studs/Solder
Posts
Pin 8 NC:
Noꢀconnection.ꢀꢀ
Top
View
Pin 9 Transmitter Data In TD+:
Noꢀ internalꢀ terminationsꢀ areꢀ provided.ꢀ ꢀ Seeꢀ recom-
mendedꢀcircuitꢀschematic.
Pin 10 Transmitter Data In Bar TD-:
o
o
o
o
o
RECEIVER SIGNAL GROUND
RECEIVER POWER SUPPLY
SIGNAL DETECT
RECEIVER DATA OUT BAR
RECEIVER DATA OUT
o
o
o
o
o
1
2
3
4
5
10
9
8
7
6
TRANSMITTER DATA IN BAR
TRANSMITTER DATA IN
NC
TRANSMITTER SIGNAL GROUND
TRANSMITTER POWER SUPPLY
Noꢀ internalꢀ terminationsꢀ areꢀ provided.ꢀ ꢀ Seeꢀ recom-
mendedꢀcircuitꢀschematic.
Mounting Studs/Solder Posts
Theꢀ mountingꢀ studsꢀ areꢀ providedꢀ forꢀ transceiverꢀ me-
chanicalꢀ attachmentꢀ toꢀ theꢀ circuitꢀ board.ꢀ ꢀ Itꢀ isꢀ rec-
ommendedꢀ thatꢀ theꢀ holesꢀ inꢀ theꢀ circuitꢀ boardꢀ beꢀ
connectedꢀtoꢀchassisꢀground.
Figure 2. Pin Out Diagram
Pin Descriptions:
Application Information
Pin 1 Receiver Signal Ground V RX:
EE
TheꢀApplicationsꢀEngineeringꢀgroupꢀisꢀavailableꢀtoꢀassistꢀ
youꢀwithꢀtheꢀtechnicalꢀunderstandingꢀandꢀdesignꢀtrade-
offsꢀassociatedꢀwithꢀtheseꢀtransceivers.ꢀꢀYouꢀcanꢀcontactꢀ
themꢀthroughꢀyourꢀAvagoꢀsalesꢀrepresentative.
Directlyꢀconnectꢀthisꢀpinꢀtoꢀtheꢀreceiverꢀgroundꢀplane.
Pin 2 Receiver Power Supply V RX:
CC
Provideꢀ+3.3ꢀVꢀdcꢀviaꢀtheꢀrecommendedꢀreceiverꢀpowerꢀ
supplyꢀ filterꢀ circuit.ꢀ ꢀ Locateꢀ theꢀ powerꢀ supplyꢀ filterꢀ
Theꢀfollowingꢀinformationꢀisꢀprovidedꢀtoꢀanswerꢀsomeꢀ
ofꢀtheꢀmostꢀcommonꢀquestionsꢀaboutꢀtheꢀuseꢀofꢀtheseꢀ
parts.
circuitꢀasꢀcloseꢀasꢀpossibleꢀtoꢀtheꢀV ꢀRXꢀpin.
CC
Pin 3 Signal Detect SD:
Transceiver Optical Power Budget versus Link Length
Normalꢀ opticalꢀ inputꢀ levelsꢀ toꢀ theꢀ receiverꢀ resultꢀ inꢀ aꢀ
logicꢀ“1”ꢀoutput.
Opticalꢀ Powerꢀ Budgetꢀ (OPB)ꢀ isꢀ theꢀ availableꢀ opticalꢀ
powerꢀforꢀaꢀfiberꢀopticꢀlinkꢀtoꢀaccommodateꢀfiberꢀcableꢀ
lossesꢀ plusꢀ lossesꢀ dueꢀ toꢀ in-lineꢀ connectors,ꢀ splices,ꢀ
opticalꢀ switches,ꢀ andꢀ toꢀ provideꢀ marginꢀ forꢀ linkꢀ agingꢀ
andꢀ unplannedꢀ lossesꢀ dueꢀ toꢀ cableꢀ plantꢀ reconfigura-
tionꢀorꢀrepair.
Lowꢀopticalꢀinputꢀlevelsꢀtoꢀtheꢀreceiverꢀresultꢀinꢀaꢀlogicꢀ
“0”ꢀoutput.
ThisꢀSignalꢀDetectꢀoutputꢀcanꢀbeꢀusedꢀtoꢀdriveꢀaꢀPECLꢀ
inputꢀ onꢀ anꢀ upstreamꢀ circuit,ꢀ suchꢀ asꢀ Signalꢀ Detectꢀ
inputꢀofꢀLossꢀofꢀSignal-Bar.
Avagoꢀ LEDꢀ technologyꢀ hasꢀ producedꢀ 1300ꢀ nmꢀ LEDꢀ
devicesꢀwithꢀlowerꢀagingꢀcharacteristicsꢀthanꢀnormallyꢀ
associatedꢀ withꢀ theseꢀ technologiesꢀ inꢀ theꢀ industry.ꢀ
Theꢀ industryꢀ conventionꢀ isꢀ 1.5ꢀ dBꢀ agingꢀ forꢀ 1300ꢀ nmꢀ
LEDs.ꢀꢀTheꢀ1300ꢀnmꢀAvagoꢀLEDsꢀareꢀspecifiedꢀtoꢀexpe-
rienceꢀlessꢀthanꢀ1ꢀdBꢀofꢀagingꢀoverꢀnormalꢀcommercialꢀ
equipmentꢀ missionꢀ lifeꢀ periods.ꢀ ꢀ Contactꢀ yourꢀ Avagoꢀ
salesꢀrepresentativeꢀforꢀadditionalꢀdetails.
Pin 4 Receiver Data Out Bar RD-:
Noꢀ internalꢀ terminationsꢀ areꢀ provided.ꢀ ꢀ Seeꢀ recom-
mendedꢀcircuitꢀschematic.
Pin 5 Receiver Data Out RD+:
Noꢀ internalꢀ terminationsꢀ areꢀ provided.ꢀ ꢀ Seeꢀ recom-
mendedꢀcircuitꢀschematic.
Pin 6 Transmitter Power Supply V TX:
CC
Provideꢀ +3.3ꢀ Vꢀ dcꢀ viaꢀ theꢀ recommendedꢀ transmitterꢀ
powerꢀ supplyꢀ filterꢀ circuit.ꢀ ꢀ Locateꢀ theꢀ powerꢀ supplyꢀ
filterꢀcircuitꢀasꢀcloseꢀasꢀpossibleꢀtoꢀtheꢀV ꢀTXꢀpin.
CC
3