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FTLF1318P2CL Datasheet, PDF (4/10 Pages) Finisar Corporation. – 1.25 Gb/s RoHS Compliant Long-Wavelength Pluggable SFP Transceiver
FTLF1318P2xCL Commercial Temp. SFP Product Specification – October 2006
Finisar
IV. Optical Characteristics (TOP = 0 to 70 °C, VCC = 3.00 to 3.60 Volts)
Parameter
Symbol
Min
Typ
Max
Unit Ref.
Transmitter
Output Opt. Power
Optical Wavelength
POUT
λ
-9.5
1270
-3
1360
dBm 1
nm 2
Spectral Width
σ
3
nm 2
Optical Modulation Amplitude
OMA
174
μW 2,3
Optical Rise/Fall Time
tr/ tf
RIN
150
260
ps 4
-120
dB/Hz
Deterministic Jitter Contribution
TX Δ DJ
20
56.5
ps 5
Total Jitter Contribution
TX Δ TJ
50
119
ps
Optical Extinction Ratio
ER
9
dB
Receiver
Average Rx Sensitivity @ 1.25 Gb/s
(Gigabit Ethernet)
RSENS2
-19
dBm 6, 7
Average Rx Sensitivity @ 1.06 Gb/s
(1X Fibre Channel)
RSENS1
-21
dBm 6, 7
Stressed RX sens. =1.25 Gb/s
-14.5
dBm
Average Received Power
Receiver Elec. 3 dB cutoff freq.
RxMAX
0
1500
dBm
MHz
Optical Center Wavelength
Return Loss
λC
1265
12
1600
nm
dB
LOS De-Assert
LOS Assert
LOS Hysteresis
LOSD
LOSA
-30
0.5
-19
dBm
dBm
dB
Notes:
1. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations.
2. Also specified to meet curves in FC-PI-2 Rev. 10.0 Figure 18, which allow trade-off between
wavelength, spectral width and OMA.
3. Equivalent extinction ratio specification for Fibre Channel. Allows smaller ER at higher average
power.
4. Unfiltered, 20-80%. Complies with IEEE 802.3 (Gig. E) and FC 1x eye masks when filtered.
5. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ
and Δ DJ.
6. Measured with conformance signals defined in FC-PI-2 Rev. 10.0 specifications.
7. Measured with PRBS 27-1 at 10-12 BER
© Finisar Corporation October 27, 2006 Rev. C
Page 4