Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Center Wavelength

λC

1270

1310

1350

nm

1

RMS Spectral Width

λrms

-

3.5

nm

1

Average Launch Power, each lane

PAVG

-5.2

-0.5

+1.0

dBm

Optical Modulation Amplitude (OMA)

POMA

-4.5

-0.5

+2.0

dBm

1

Difference in Launch Power between any two lanes

Ptx,diff

5.0

dB

Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane

OMA-TDP

-9.7

-

dBm

1

Rise/Fall Time

Tr/Tf

50

ps

Extinction Ratio

ER

3.5

dB

Relative Intensity Noise

Rin

-128

dB/Hz

Optical Return Loss Tolerance

TOL

12

dB

Transmitter Reflectance

RT

-12

dB

Transmitter Eye Mask Margin

EMM

10

%

2

Average Launch Power OFF Transmitter, each Lane

Poff

-30

dBm

Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3}

{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Receiver

Center Wavelength

λC

1270

1310

1350

nm

Damage Threshold

THd

+3

dBm

Overload, each lane

OVL

+1

dBm

Receiver Sensitivity in OMA, each Lane

SEN

-12.5

dBm

Difference in Receive Power between any two Lanes (OMA)

Prx,diff

5.0

dB

Signal Loss Assert Threshold

LOSA

-30

dBm

Signal Loss Deassert Threshold

LOSD

-15

dBm

LOS Hysteresis

LOSH

0.5

6

dB

Optical Return Loss

ORL

-12

dBm

Receive Electrical 3 dB upper Cutoff Frequency, each Lane

Fc

12

GHz