2.5G 1310nm 40km SFP

LX1034C(E/I)DR SFP transceivers, according to Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) SFF-8074i and SFF-8472, revision 9.5, are designed for data communication on single-mode fiber up to 40km. They are compliant with ITU-T G.957 SDH STM-16 L-16.1 and Bellcore GR-253 SONET OC-48 LR-1. LX1034C(E/I)DR SFP transceivers offer a wide range of design options, including Digital Diagnostic Monitoring (DDM) features and three temperature options (commercial, extended or industrial).

Overview


LX1034C(E/I)DR SFP transceivers, according to Small FormFactor Pluggable Multi-Sourcing Agreement (MSA) SFF-8074i and SFF-8472,revision 9.5, are designed for data communication on singlemode fiber up to 40km. They are compliant with ITU-T G.957 SDH STM-16 L-16.1 and Bellcore GR-253 SONET OC-48 LR-1.


LX1034C(E/I)DR SFP transceivers offer a wide range ofdesign options, including Digital Diagnostic Monitoring (DDM) features and three temperature options (commercial,extended or industrial).

Features

Compliant to ITU-T G.957 STM-16 L-16.1

Specifications according to SFF-8074i and SFF-8472, revision 9.5

Digital Diagnostic Monitoring available

Uncooled 1310nm DFB Laser

Up to 2.67Gb/s bi-directional data links

Duplex LC connector compliant

Single +3.3V DC power supply

Hot-pluggable SFP footprint

Class 1 laser safety certified

Operating temperature Options

- (Commercial) -10 to +70

- (Extended) -10 to +85

- (Industrial) -40 to +85

Up to 40km on 9/125μm SMF


Optical Characteristics

Table 1. Transmitter Optical Characteristics

Parameter Symbol Minimum Typical Maximum Unit Notes

Launch Optical Power

Po

-5

-

0

dBm

-

Center Wavelength Range

λc

1280

1310

1335

nm

-

Extinction Ratio

EX

8.2

-

-

dB

-

Spectral Width (-20dB)

Δλ

-

-

1

nm

-

Side Mode Supression Ratio

SMSR

30

-

-

dB

Total Jitter

TJ

-

-

0.1

UI

-

Dispersion Penalty

-

-

-

1

dB

-

Optical Rise/Fall Time

Trise/Tfall

-

-

150

ps

-

Pout @TX-Disable Asserted

Poff

-

-

-45

dBm

-

Eye Diagram

ITU-T G.957 SDH STM-16 L-16.1 compatible




Table 2. Receiver Optical Characteristics

Parameter Symbol Minimum Typical Maximum Unit Notes

Receiver Sensitivity

S

-

-

-27

dBm

1

Receiver Overload

POL

-9

-

-

dBm

1

Optical Return Loss

ORL

27

-

-

dB

-

LOS De-Assert

LOSD

-

-

-29

dBm

-

LOS Assert

LOSA

-45

-

-

dBm

-

LOS Hysteresis

-

0.5

3

5

dB

-

Notes:

Measured with PRBS 223-1 testpattern, 2.488Gb/s, EX=9dB, BER<10-12.



Table 3. Ordering Information

Part Number Transmitter Output Power Receiver Sensitivity Reach Temp DDM RoHS
LX1034CDR 1310nm DFB -5 ~ 0dBm APD < -27dBm 40km -10 ~ 70 Available Compliant
LX1034EDR 1310nm DFB -5 ~ 0dBm APD < -27dBm 40km -10 ~ 85 Available Compliant
LX1034IDR 1310nm DFB -5 ~ 0dBm APD < -27dBm 40km -40 ~ 85 Available Compliant
Applications

SDH STM-16 L-16.1 systems

SONET OC-48 LR-1 systems

2.125Gb/s Fiber Channel


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