3.0G SFP optic transceiver 40KM

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

Mode

Rate

Wavelength

Transmission

distance

Transmitter power

Receiver

sensitivity

Diode

Interface

XYT-SFP-SX

3Gb/s

850 nm

300M

-3~-8

≤-17

VCSEL

LC

XYT-SFP-LX

3Gb/s

1310nm

10KM

-3~-9

≤-18

DFB

LC

XYT-SFP-EX

3Gb/s

1310nm

40KM

0~3

≤-20

DFB

LC

XYT-SFP-ZX

3Gb/s

1550nm

80KM

0~5

≤-28

DFB

LC