1.25G optic transceiver SFP 80KM

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

-9

-3

dBm

1

Extinction Ratio

ER

9

dB

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

tr/tf

0.26

ns

Data Input Swing Differential

VIN

400

1800

mV

2

Input Differential Impedance

ZIN

90

100

110

Ω

TX Disable

Disable

2

Vcc

V

Enable

0

0.8

V

TX Fault

Fault

2

Vcc

V

Normal

0

0.8

V

Receiver

Centre Wavelength

λc

1260

1580

nm

Receiver Sensitivity

-23

dBm

3

Receiver Overload

-3

dBm

3

LOS De-Assert

LOSD

-24

dBm

LOS Assert

LOSA

-35

dBm

LOS Hysteresis

1

4

dB

Data Output Swing Differential

Vout

400

1800

mV

4

LOS

High

2

Vcc

V

Low

0.8

V

Product Type

Date Rate

Wavelength

Transmission Distance

Transmitter  Power

Receiver sensitivity

Interface

 Operating    temperature

SFP

1.25G

850nm

550M

-3~-8

≤-18

LC

0-70℃

1.25G

1310nm

10KM

-3~-9

≤-24

LC

0-70℃

1.25G

1310nm

40KM

0~-5

≤-24

LC

0-70℃

1.25G

1550nm

80KM

0-5

≤-26

LC

0-70℃

1.25G

1550nm

120KM

0-5

≤-34

LC

0-70℃