Datasheet

FTL-8519-3D-2.5 2.125Gb/s GBIC Product Specification – November 2007 Finisar
© Finisar Corporation November 16, 2007 Rev. D3 Page 5
V. Optical Parameters
Optical Parameters
Parameter Symbol Min Typ Max Units Notes/Conditions
Transmitter Center Wavelength
λ
c
820 850 860 nm
Transmitter Spectral Width (RMS)
Δλ
0.5 0.85 nm RMS
Transmitter Optical Output Power P
out
-9.5 -3.5 dBm Average Power
Transmitter Extinction Ratio ER 9 dB
Relative Intensity Noise RIN -117 dB/Hz
Transmitter Eye Opening -- 60 % Conforms to IEEE
802.3 and Fibre
Channel Eye Masks
Total Transmitter Jitter TJ
TX
160 ps Peak to peak, filtered
Transmitter Rise/Fall Time Tr/Tf 160 ps Unfiltered 20%-80%
Optical Input Wavelength
λ
in
770 860 nm
Optical Receiver Sensitivity
<=1.25Gb/s
R
XSENS
(1X)
-22 -20.5 dBm BER < 10
-12
w/ PRBS
2
7
- 1 test data pattern
@ 1.25Gb/s
Optical Receiver Sensitivity
>1.25Gb/s
R
XSENS
(2X)
-15 dBm BER < 10
-12
w/ PRBS
2
7
- 1 test data pattern
@ 2.125Gb/s
Stressed Receiver Sensitivity
@1.25Gb/s
-13.5 DBm As defined in GBE
standard
Average Received Power
R
XMAX
0 dBm
Max Reflectivity -14 dB
Total Receiver Jitter TJ
RX
160 ps Peak to peak, filtered in
loopback
Table 6. Optical parameters
VI. General Specifications
General
Parameter Symbol Min Typ Max Units Notes/Conditions
Data Rate BR 1.0625, Gb/sec 1x/2x Fibre Channel, IEEE 802.3
Compatible. Rate tolerance =
±100ppm
1.25,
2.125
L 550 m @1.0625Gb/s
Fiber Length on 50μm
500MHz-km Fiber
(300) (@2.125Gb/s)
L 275 m @1.0625Gb/s
Fiber Length 62.5μm
200MHz-km Fiber
(150) (@2.125Gb/s)
Table 7. General specifications