HXT8201
Short-Form Datasheet
28G – 1 Channel VCSEL Driver
GeneralꢀDescriptionꢀ
Featuresꢀ
TheꢀHXT8201ꢀVCSELꢀdriverꢀisꢀaꢀkeyꢀcomponentꢀ
forꢀ compact,ꢀ robust,ꢀ low-powerꢀ opticalꢀ
transmitterꢀ modules.ꢀ Inꢀ conjunctionꢀ withꢀ theꢀ
VCSEL,ꢀtheꢀchipꢀhandlesꢀtheꢀcompleteꢀdigital-to-
opticalꢀ conversion,ꢀ includingꢀ CMLꢀ input,ꢀ laserꢀ
driver,ꢀdriveꢀcontrol,ꢀandꢀsupervision.ꢀStandardꢀ
siliconꢀ technologyꢀ andꢀ aꢀ smallꢀ numberꢀ ofꢀ
additionalꢀ componentsꢀ allowꢀ forꢀ cost-effectiveꢀ
andꢀcompactꢀassemblies.ꢀꢀ
• Lowꢀpowerꢀconsumptionꢀofꢀ118mWꢀper
channelꢀwhileꢀdeliveringꢀ5mAꢀaverageꢀand
5mAꢀmodulationꢀcurrent
• Userꢀselectable:ꢀInputꢀequalization,ꢀoutput
peaking,ꢀpolarityꢀinversion,ꢀinterruptꢀmasks
• Compatibleꢀwithꢀcommonꢀcathodeꢀand
isolatedꢀVCSELꢀarrays
• 2-wire,ꢀI2Cꢀcompatibleꢀcontrolꢀinterface
• Upꢀtoꢀ10mAꢀIAVGꢀandꢀ10mAꢀIMODꢀcurrent
• SuitableꢀforꢀTOꢀCanꢀapplications
• SFPꢀMSAꢀCompatible
Applicationsꢀ
• 100Gꢀtoꢀ25GꢀEthernetꢀSRꢀFan-outꢀModules
• 25GꢀEthernetꢀSRꢀ/ꢀ32GꢀFibreꢀChannel
• InfiniBandꢀ25GꢀEDRꢀTransceiversꢀ/ꢀAOC
• Proprietaryꢀmulti-channelꢀopticalꢀmodules
OrderingꢀInformationꢀ
Partꢀ
TempꢀRangeꢀ
Pin-Packageꢀ
BareꢀDie*ꢀ
1105ꢀxꢀ900µmꢀ
HXT8201-DNTꢀ
HXT8201-EVBꢀ
0°Cꢀtoꢀ+85°Cꢀ
RoomꢀTempꢀ EvaluationꢀBoardꢀ
* NominalꢀSize:ꢀꢀActualꢀdieꢀsizeꢀmayꢀbeꢀslightlyꢀlarger/smaller
Forꢀprice,ꢀdeliveryꢀschedules,ꢀandꢀtoꢀplaceꢀorders,
pleaseꢀcontactꢀIDT:ꢀwww.IDT.com/go/sales
DeviceꢀDiagramꢀ
VCC
VCC
VCC
VEE
IMON
BURNIN
SCL
MPD
Signal
Detect
VCSEL
Supervisor
Control
VEE
LP
VCSEL
Bias
AP
AN
PRE
EMPHASIS
FAULT
VEE
IMON
VCC
LDIS
NOTINT
CONF2 CONF1
VCC
SDA
Figureꢀ1:ꢀDeviceꢀDiagram
© 2017 Integrated Device Technology, Inc.
1
November 7, 2017