155Mbps Spring Latch SFP Transceiver

15～80 km transmission

May 12, 2006

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 4 of 11

Controlled Electronic Version. 24hrs Obsolete when printed out without authorization. Last printed 2006-05-15 10:28

Table 5 - Optical and Electrical Characteristics

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Transmitter

Centre Wavelength

1263

1360

nm

Average Output Power

-5

0

dBm

1

Spectral Width (RMS)

σ

3

nm

Extinction Ratio

EX

10

dB

Jitter Generation (RMS)

0.01

UI

Jitter Generation (pk-pk)

0.1

UI

Output Optical Eye

Compatible with Telcordia GR-253-CORE and ITU-T

G.957

2

Data Input Swing Differential

300

1860

mV

3

Input Differential Impedance

90

100

110

Ω

Disable

2.0

Vcc

V

TX Disable

Enable

0

0.8

V

Fault

2.0

Vcc+0.3

V

TX Fault

Normal

0

0.8

V

Receiver

Centre Wavelength

1260

1580

nm

Receiver Sensitivity

-34

dBm

4

Receiver Overload

-8

dBm

4

Optical Path Penalty

1

dB

5

LOS De-Assert

-37

dBm

LOS Assert

-45

dBm

LOS Hysteresis

1

4

dB

Data Output Swing Differential

370

1800

mV

6

High

2.0

Vcc+0.3

V

LOS

Low

0

0.8

V

Notes:

1. The optical power is launched into SMF.

2. Measured with a PRBS 2

3. PECL input, internally AC coupled and terminated.

4. Measured with a PRBS 2

5. Measured with a PRBS 2

6. Internally AC coupled.