DeLOCK SFP 1000Base-LX SM 1310nm Manuál stáhnout pdf (Strana 3)

Optical

Optical

Optical

Opticaland

an d

and

andElectrical

El ectrical

Electrical

ElectricalCharacteristics

Ch aracteristics

Characteristics

Characteristics

(FP

(FP

(FP

(FPand

and

and

andPIN,

PIN,

PIN,

PIN,1310nm

1310nm

1310nm

1310nm,

,

,

,20km

20km

20km

20kmReach

Reach

Reach

Reach)

)

)

)

Table

Table

Table

Table3

3

3

3-

-

-

-Optical

Optical

Optical

Opticaland

and

and

andElectrical

Electrical

Electrical

ElectricalCharacteristics

Characteristics

Characteristics

Characteristics

Parameter

Parameter

Parameter

Parameter Symbol

Symbol

Symbol

Symbol Min

Min

Min

Min Typical

Typical

Typical

Typical Max

Max

Max

Max Unit

Unit

Unit

Unit Notes

Notes

Notes

Notes

Transmitter

Transmitter

Transmitter

Transmitter

CentreWavelengthλc126013101360nm

SpectralWidth(RMS)∆λ4nm

AverageOutputPowerPout-9-3dBm1

ExtinctionRatioER9dB

OpticalRise/FallTime(20%~80%)tr/tf0.26ns

DataInputSwingDifferentialV

IN

4001800mV2

InputDifferentialImpedanceZ

IN

90100110Ω

TXDisable

Disable2.0VccV

Enable00.8V

TXFault

Fault2.0VccV

Normal00.8V

Receiver

Receiver

Receiver

Receiver

CentreWavelengthλc12601580nm

ReceiverSensitivity-23dBm3

ReceiverOverload-3dBm3

LOSDe-AssertLOS

D

-24dBm

LOSAssertLOS

A

-30dBm

LOSHysteresis14dB

DataOutputSwingDifferentialVout4001800mV4

LOS

High2.0VccV

Low0.8V

Notes:

Notes:

Notes:

Notes:

1.TheopticalpowerislaunchedintoSMF.

2.PECLinput,internallyAC-coupledandterminated.

3.MeasuredwithaPRBS2

7

-1testpattern@1250Mbps,BER≤1×10

-12

.

4.InternallyAC-coupled.

1 2 3 4 5 6 7 8 9

EEPROM ADC/DAC 2
PinDiagram 6

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