Datasheet

FTLF1721P2xTL Pluggable SFP Product Specification –August 2008
© Finisar Corporation August 1, 2008 Rev. E Page 4
IV. Optical Characteristics (T
OP
= -40 to 85°C, V
CC
= 3.10 to 3.50 Volts)
Parameter Symbol Min Typ Max Unit Ref.
Transmitter
Output Opt. Pwr: 9/125 SMF P
OUT
-2 +3 dBm 1
Optical Wavelength
λ
1280 1335 nm 2
Spectral Width (-20dB)
σ
1 nm
Optical Extinction Ratio ER 9 dB
Sidemode Supression ratio SSR
min
30 dB
Optical Rise/Fall Time t
r
/ t
f
160 ps 3
Total Generated Transmitter Jitter
(peak to peak)
J
TX
p-p 0.07 UI
Total Generated Transmitter Jitter
(rms)
J
TX
rms 0.007 UI
Receiver
Average Rx Sensitivity @ 2.67Gb/s R
SENS1
-9 -27 dBm 3
Average Rx Sensitivity @ OC-48 R
SENS1
-9 -27 dBm 3
Average Rx Sensitivity @ 2X Fibre
Channel
R
SENS2
-9 -28 dBm 4
Average Rx Sensitivity @ Gigabit
Ethernet
R
SENS3
-9 -30 dBm 4
Average Rx Sensitivity @ OC-12 R
SENS4
-9 -29 dBm 5
Average Rx Sensitivity @ OC-3 R
SENS5
-15 -30 dBm 5
Optical Center Wavelength
λ
C
1270 1600 nm
LOS De-Assert LOS
D
-30 dBm
LOS Assert LOS
A
-41 dBm
LOS Hysteresis 0.5 dB
Notes:
1. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations.
2. Unfiltered, 20-80%
3. With worst-case extinction ratio. Measured with a PRBS 2
31
-1 test pattern interspersed with 72
consecutive ones and 72 consecutive zeros.
4. With worst-case extinction ratio. Measured with a PRBS 2
7
-1 test pattern.
5. With worst-case extinction ratio. Measured with a PRBS 2
23
-1 test pattern.