Your Best Partner for Fiber Optic Solutions

EPON SFP OLT Transceiver 1000BASE-PX20

Features

  • Single Fiber Transceiver with single mode SC receptacle
  • 1490nm continuous-mode 1.25G/s transmitter with DFB laser
  • 1310nm burst-mode 1.25G/s receiver with APD-TIA
  • Single 3.3V power supply
  • LVPECL compatible data input /output
  • Support more than 22dB dynamic range 
  • Continued mode received signal strength indication (RSSI) output
  • Complies with IEEE Std 802.3ah™ -2004 1000BASE-PX20 
  • Digital diagnostic interface compliant with SFF-8472 Rev 9.4 
  • Complies with RoHS directive
  • Operating case temperature:
    1. Standard: -40 to +85°C

 Applications

  • Gigabit Ethernet Passive Optical Network (GEPON) OLT
  • Description
  • Picture
  • Related Products
  • Download
  • Review
  • Write Review

EPON SFP OLT Transceiver 1000BASE-PX20                                                                                                                                    

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Data Rate

   

1.25

 

Gb/S

 

Centre Wavelength

λc

1480

 

1500

nm

 

Spectral Width

∆λ

 

0.4

1

nm

 

Side Mode Suppression Ratio

SMSR

30

   

dB

 

Average Output Power(BOL)

Pout

3

 

7

dBm

1

Average Output Power(EOL)

Pout

2

 

7

dBm

1

Extinction Ratio

ER

9

   

dB

 

Average Launch Power-OFF Transmitter

Poff

   

-40

dBm

 

Optical Eye Diagram

Compliant with IEEE802.3ah-2004 PX20

Optical Rise/Fall Time (20%~80%)

tr/tf

   

260

ps

 

Data Input Swing Differential

VIN

200

 

2400

mV

2

Input Differential Impedance

ZIN

90

100

110

Ω

 

TX Disable

Disable

 

2.0

 

Vcc

V

 

Enable

 

0

 

0.8

V

 

TX Fault

Fault

 

2.0

 

Vcc

V

 

Normal

 

0

 

0.8

V

 

Receiver

Data Rate

   

1.25

 

Gb/S

 

Centre Wavelength

λc

1260

 

1360

nm

 

Receiver Sensitivity

Sen

   

-28

dBm

3

Receiver Overload

Sat

-6

   

dBm

3

Receiver Burst Dynamic Range

 

22

   

dB

 

Receiver Reflectance

     

-20

dB

 

Data Output Voltage - High

VOH

VccR -1.05

 

VccR – 0.85

V

4

Data Output Voltage - Low

VOL

VccR -1.84

 

VccR – 1.60

V

4

LOS De-assert Level

LOS_D

   

-29

dBm

 

LOS Assert Level

LOS_A

-45

   

dBm

 

LOS Detect Hysteresis

 

1

 

6

dBm

 

LOS_ Det High

 

2.0

 

VCC

V

 

LOS_ Det Low

 

0

 

0.8

V

 

LOS De-assert Time

LOS_D T

   

500

ns

 

LOS Assert Time

LOS_A T

   

500

ns

 

Receiver Power DDM (RSSI) Error

RXDDM

   

+/-3

dBm

 
Copyright © 2017 Fiber optic equipment manufacturer in China, SFP, FTTH, fiber converter, cable.