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10G CWDM 80KM SFP+

LX435xCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, are designed for CWDM 10G ethernet data communications up to 80km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ZR/ZW.

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Overview

LX435xCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, are designed for CWDM 10G ethernet data communications up to 80km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ZR/ZW.

Features

Compliant with IEEE Std 802.3-200510G Ethernet 10GBase-ZR/ZW

Electrical interface specifications per SFF-8431

Management interface specifications perSFF-8431 and SFF-8472

SFP+ MSA package with duplex LC connector

Cooled EML Laser

Up to 10.3Gb/s bi-directional data links

Single +3.3V power supply

Class 1 laser safety certified

Commercial operating temperature:0℃ to +70℃

Up to 80km on 9/125µm SMF

Optical Characteristics

Table 1. Transmitter Optical Characteristics

Parameter

Symbol

Minimum

Typical

Maximum

Unit

Notes

Launch Optical Power

Po

0

-

+4.0

dBm

1

Center Wavelength Range

λc

1464.5

-

1617.5

nm

-

Center Wavelength Tolerance

Δλc

-6.5

6.5

nm

Extinction Ratio

EX

6.0

-

-

dB

2

Side Mode Suppression Ratio

SMSR

30

-

-

dB

-

Transmitter and Dispersion Penalty

TDP

-

-

3.0

dB

-

Relative Intensity Noise

RIN

-128

dB/Hz

Optical Return Loss Tolerance

ORLT

-

-

21

dB

-

Pout @TX-Disable Asserted

Poff

-

-

-30

dBm

1

Eye Diagram

IEEE Std 802.3-2005 10Gb Ethernet 10GBASE-ZR compatible

Notes:

1.The optical power is launched into 9/125µm SMF.

2.Measured with a PRBS 231-1 test pattern @10.3125Gbps.


Table 2. Receiver Optical Characteristics

Parameter

Symbol

Minimum

Typical

Maximum

Unit

Notes

Center Wavelength

λc

1464.5

-

1617.5

nm

-

Receiver Sensitivity (Pavg)

S

-

-

-24

dBm

1

Receiver Overload (Pavg)

POL

-7.0

-

-

dBm

1

Optical Return Loss

ORL

26

-

-

dB

-

LOS De-Assert

LOSD

-

-

-25

dBm

-

LOS Assert

LOSA

-35

-

-

dBm

-

LOS Hysteresis

-

0.5

-

-

dB

-

Notes:

1. Measured with PRBS 231-1test pattern, 10.3125Gb/s, BER<10-12.

2. Comply with IEEE 802.3-2005.



Table3. Ordering Information

Part Number

Transmitter

Output Power

Receiver

Sensitivity

Reach

Temp

DDM

RoHS

LX4351CDR

1471nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70℃

Available

Compliant

LX4352CDR

1491nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70℃

Available

Compliant

LX4353CDR

1511nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70℃

Available

Compliant

LX4354CDR

1531nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70℃

Available

Compliant

LX4355CDR

1551nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70 oC

Available

Compliant

LX4356CDR

1571nm EML

0 ~ +4dBm

APD

< -24dBm

80km

0 ~ 70 oC

Available

Compliant

LX4357CDR

1591nm EML

0 ~ +4dBm

APD

< -24dBm

70km

0 ~ 70 oC

Available

Compliant

Applications

10G Ethernet 10GBASE-ZR/ZW

80km 10G CWDM Network