Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Wavelength

λC

1304.5

1311

1317.5

nm

Side mode suppression ratio

SMSR

30

-

-

dB

Average Optical Launch Power

POUT

-3.1

-

4

dBm

1

Average launch power of OFF transmitter

POUT_OFF

-

-

-15

dBm

Extinction Ratio

ER

3.5

-

-

dB

Outer Optical Modulation Amplitude (OMAouter)

OMAouter

-

-

4.2

dBm

Outer Optical Modulation Amplitude (OMAouter)

for TDECQ <1.4 dB

for 1.4 dB ≤TDECQ ≤3.4 dB

OMAouter

-0.1

-1.5+TDECQ

-

-

dBm

Transmitter and dispersion eye closure

TDECQ

-

-

3.4

dB

Transmitter eye closure for PAM4 (TECQ)

TECQ

-

-

3.4

dB

| TDECQ - TECQ |

-

-

-

2.5

dB

Over/under-shoot

-

-

-

22

%

Transmitter power excursion

-

-

-

2

dBm

RIN17.1OMA

RIN

-

-

-136

dB/Hz

Optical return loss tolerance

ORLT

-

-

17.1

dB

Transmitter transition time

-

-

17

ps

Transmitter reflectance

TR

-

-

-26

dB

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Wavelength

λC

1304.5

1311

1317.5

nm

Damage Threshold

5

-

-

dBm

Average receive power

-7.1

-

4

dBm

1

Receive power (OMAouter)

RP

-

-

4.2

dBm

Receiver reflectance

RR

-

-

-26

dB

Part No.

Application

Data Rate

Laser Source

Fiber Type

LNK-QSFP28-FR1

100GBASE-FR1

100GE (53.125 GBd)

1311nm EML

SMF