1.25gbps Single Fiber Bi-directional GBIC Transceiver

10～40km point-to-point transmission, RoHS compliant

Preliminary Data Sheet

March 17, 2006

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 6 of 10

Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2006-6-6 13:36

Table 7 –Optical and Electrical Characteristics

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Transmitter

Centre Wavelength

1480

1550

1580

nm

Average Output Power

-2

+3

dBm

1

-45

dBm

Spectral Width (-20dB)

∆λ

1

nm

Extinction Ration

EX

9

dB

Rise/Fall Time (20%~80%)

tr /tf

0.26

ns

Total Jitter

TJ

345

ps

Output Optical Eye

IEEE 802.3z compliant

2

Data Input Swing Differential

650

2000

mV

3

Input Differential Impedance

140

150

160

Ω

Disable

2.0

Vcc+0.3

V

TX Disable

Enable

0

0.8

V

Fault

Vcc-0.5

Vcc+0.3

V

TX Fault

Normal

0

0.5

V

Receiver

Centre Wavelength

1260

1360

nm

Receiver Sensitivity

-23

dBm

4

Receiver Overload

0

dBm

4

Return Loss

12

dB

LOS De-Assert

-24

dBm

LOS Assert

-35

dBm

LOS Hysteresis

0.5

4.5

dB

Data Output Swing Differential

370

2000

mV

5

High

Vcc-0.5

Vcc+0.3

V

LOS

Low

0

0.5

V

Note:

1.

The optical power is launched into SMF.

2.

Measured with a PRBS 2

3.

CML input, internally AC coupled and terminated.

4.

Worst-case Extinction Ration, measured with a PRBS 2

5.

CML output, internally AC coupled.