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10G DWDM 80KM SFP+

LX42xxCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, are designed for DWDM 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

LX42xxCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, is designed for DWDM 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

Electrical interface specifications per SFF-8431

Management interface specifications per SFF-8431 and SFF-8472

SFP+ MSA package with duplex LC connector

DWDM-rated EML Transmitter

Up to 10.3Gb/s bi-directional data links

100GHz ITU Grid, C-Band

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

1528.77

-

1563.86

nm

-

Center Wavelength Spacing

-

-

100

-

GHz

Center Wavelength Tolerance

Δλc

-100

-

100

pm

Extinction Ratio

EX

6.0

-

-

dB

2

Side Mode Suppression Ratio

SMSR

30

-

-

dB

-

Spectral Width（-20dB）

-

1

nm

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

Tx Power Monitor Accuracy

±3

dB

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

1528

-

1565

nm

-

Receiver Sensitivity (Pavg)

S

-

-

-23

dBm

1

Receiver Overload (Pavg)

POL

-7.0

-

-

dBm

1

Optical Return Loss

ORL

-

-27

dB

-

Chromatic Dispersion

CD

1600

ps/nm

OSNR

-

27

dB

2

Max OSNR Path Penalty

-

4

dB

2

Optical Power Path Penalty

-

3

dB

Rx Power Monitor Accuracy

-

±3

dB

Dispersion Limited Distance

-

80

Km

Attenuation Limited Distance

-

80

Km

LOS De-Assert

LOSD

-

-

-25

dBm

-

LOS Assert

LOSA

-35

-

-

dBm

-

LOS Hysteresis

-

0.5

-

-

dB

-

Notes:

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

2.Receiver power@-7~-18dBm, 10.3125Gb/s, BER<10-12.




Ordering Information

Table 3. Ordering Information

Part Number

Transmitter

Output Power

Receiver

Sensitivity

Reach

Temp

DDM

RoHS

LX42xxCDR

DWDM EML

0 ~ +4dBm

APD

< -23dBm

80km

0 ~ 70℃

Available

Compliant

Notes: See Table 2 – Wavelength Guide for “xx” value.


Table 4. Wavelength Guide for “xx” value (100GHz ITU-T channel)

Channel #

Product Part Number

Frequency (THz)

Center Wavelength (nm)

17

LX4217CDR

191.7

1563.86

18

LX4218CDR

191.8

1563.05

19

LX4219CDR

191.9

1562.23

20

LX4220CDR

192.0

1561.42

21

LX4221CDR

192.1

1560.61

22

LX4222CDR

192.2

1559.79

23

LX4223CDR

192.3

1558.98

24

LX4224CDR

192.4

1558.17

25

LX4225CDR

192.5

1557.36

26

LX4226CDR

192.6

1556.55

27

LX4227CDR

192.7

1555.75

28

LX4228CDR

192.8

1554.94

29

LX4229CDR

192.9

1554.13

30

LX4230CDR

193.0

1553.33

31

LX4231CDR

193.1

1552.52

32

LX4232CDR

193.2

1551.72

33

LX4233CDR

193.3

1550.92

34

LX4234CDR

193.4

1550.12

35

LX4235CDR

193.5

1549.32

36

LX4236CDR

193.6

1548.51

37

LX4237CDR

193.7

1547.72

38

LX4238CDR

193.8

1546.92

39

LX4239CDR

193.9

1546.12

40

LX4240CDR

194.0

1545.32

41

LX4241CDR

194.1

1544.53

42

LX4242CDR

194.2

1543.73

43

LX4243CDR

194.3

1542.94

44

LX4244CDR

194.4

1542.14

45

LX4245CDR

194.5

1541.35

46

LX4246CDR

194.6

1540.56

47

LX4247CDR

194.7

1539.77

48

LX4248CDR

194.8

1538.98

49

LX4249CDR

194.9

1538.19

50

LX4250CDR

195.0

1537.40

51

LX4251CDR

195.1

1536.61

52

LX4252CDR

195.2

1535.82

53

LX4253CDR

195.3

1535.04

54

LX4254CDR

195.4

1534.25

55

LX4255CDR

195.5

1533.47

56

LX4256CDR

195.6

1532.68

57

LX4257CDR

195.7

1531.90

58

LX4258CDR

195.8

1531.12

Applications

10GEthernet 10GBASE-ZR/ZW

80km10GDWDM Network