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OLT SFP

GPON OLT SFP Class B+

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  1. Feature:

SFP package with SC/UPC Connector

1490nm DFB laser transmitter and 1310nm burst-mode APD-TIA receiver

Single fiber bi-directional,downstream 2488Mbps/upstream1244Mbps application

Reset burst-mode receiver design support more than 15dB dynamic range

0 to 70°C operating case temperature

Single 3.3V power supply

Digital Diagnostic SFF-8472 compliant

Digital burst RSSI function to monitor the input optical power level

LVPECL compatible data input/output interface

LVTTL TX DISABLE control

LVTTL TX FAULT signal

LVTTL receiver Signal Detect (SD) indication

Low EMI and excellent ESD protection

Class I laser safety standard IEC-60825 compliant

RoHS-6 compliance 

 

2. Application

Gigabit-capable Passive Optical Networks  Class B+ (20Km 13~28dB attenuation range).

 

 

3.PACKAGE OUTLINE

 

标签:   OLT SFP

 TRANSMITTER OPTICAL CHARACTERISTICS 

 

Parameter

Symbol

Min

Typ.

Max

Units

Notes

Optical Center Wavelength

lc

1480

 

1500

nm

 

Optical Spectrum Width (-20dB)

∆λ

0

 

1

nm

 

Side Mode Suppression Ratio

SMSR

30

 

 

dB

 

Average Launch Optical Power

AOP

 

+2.5

 

+5

dBm

BOL, Room Temperature

+1.5

 

+5

dBm

EOL, 0~70°C

Power-OFF Transmitter Optical Power

 

 

 

-39

dBm

Launched into SMF

Extinction Ratio

ER

8.2

 

 

dB

PRBS 2  -123+72CID @2.488Gbit/s

Tolerance to Transmitter Incident Light

 

 

-15

 

dB

 

Transmitter Reflectance

 

 

 

 

dB

 

Transmitter and Dispersion Penalty

TDP

 

 

1

dB

20km

 

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