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OC12 SFP Transceiver 20km Reach

Features

  • Up to 622Mbps data-rate
  • 1310nm FP laser and PIN photo detector for 20km transmission
  • Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
  • Digital Diagnostic Monitoring: Internal Calibration or External Calibration
  • Compatible with RoHS
  • +3.3V single power supply
  • Operating case temperature:
  • Standard: 0 to +70°C
  • Industrial: -40 to +85°C

Applications

  1. SDH STM-4, S-4.1
  2. SONET OC-2 IR1
  3. Other optical links
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622Mbps SFP Optical Transceiver, 20km Reach                                                                                                                          

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

1260

1310

1360

nm

 

Spectral Width (RMS)

∆λ

   

4

nm

 

Average Output Power

Pout

-15

 

-8

dBm

1

Extinction Ratio

ER

9

   

dB

 

Optical Rise/Fall Time

tr/tf

   

0.3

ns

 

Data Input Swing Differential

VIN

400

 

1860

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

Centre Wavelength

λc

1260

 

1580

nm

 

Receiver Sensitivity

     

-28

dBm

3

Receiver Overload

 

-3

   

dBm

3

LOS De-Assert

LOSD

   

-29

dBm

 

LOS Assert

LOSA

-35

   

dBm

 

LOS Hysteresis

 

1

 

4

dB

 

Data Output Swing Differential

Vout

370

 

1800

mV

4

LOS

High

2.0

 

Vcc

V

 

Low

   

0.8

V

 
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