GBIC-1250xxxx Series

DELTA ELECTRONICS, INC.

4

2006/09

Rev. 0E

www.deltaww.com

Optical Characteristics (GBIC-1250BxQx)

µm SMF)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter

Output Optical Power (Avg.)

-9.5

-3

dBm

Optical Extinction Ratio

ER

9

dB

Center Wavelength

λ

C

1270

1310

1355

nm

Spectral Width (RMS)

σ

2.8

nm

Optical Rise/ Fall Time

260

psec

1

Total Jitter (pk-pk)

220

psec

Relative Intensity Noise

RIN

-120

dB/Hz

Output Eye

Complies with the IEEE 802.3z/D2 specification, and is class 1 laser

eye safety

Receiver

Sensitivity (Avg.)

-19

dBm

1

Input Optical Wavelength

λ

1310

nm

LOS- De-Asserted (Avg.)

-19

dBm

2

LOS- asserted (Avg.)

-30

dBm

2

LOS-Hysteresis

0.5

dB

Overload

-3

dBm

Notes:

1.

These are unfiltered 20%~80% values

2.

The sensitivity is provided at a BER of 1×10

2

Mask of the eye diagram for the optical transmit signal