Datasheet

FTLF1621S1xCL 2x10 Pin SFF Product Specification – November 2005 F i n i s a r
 Finisar Corporation March 2006 Rev A Page 4
IV. Optical Characteristics (T
OP
= -10 to 70°C, V
CC
= 3.00 to 3.60 Volts)
Parameter Symbol Min Typ Max Unit Notes
Transmitter
Output Opt. Pwr: 9/125 SMF P
OUT
-2 +3 dBm 1
Optical Wavelength
λ
1500 1580 nm
Spectral Width (-20dB)
σ
1 nm
Optical Extinction Ratio ER 8.2 dB
Sidemode Suppression ratio SSR
min
30 dB
Optical Rise/Fall Time t
r
/ t
f
180 ps 2
Relative Intensity Noise RIN -120 dB/Hz
Total Generated Transmitter Jitter
(peak to peak)
J
TX
p-p 0.07 UI 3
Total Generated Transmitter Jitter
(rms)
J
TX
rms 0.007 UI 3
Dispersion Penalty at 80 km 2.0 dB 4
Receiver
Average Rx Sensitivity @ 2.67Gb/s R
SENS1
-9 -28 dBm 5
Average Rx Sensitivity @ OC-48 R
SENS1
-9 -28 dBm 5
Average Rx Sensitivity @ 2X Fibre
Channel
R
SENS2
-9 -28 dBm 6
Average Rx Sensitivity @ Gigabit
Ethernet
R
SENS3
-9 -30 dBm 6
Average Rx Sensitivity @ OC-12 R
SENS4
-9 -29 dBm 7
Average Rx Sensitivity @ OC-3 R
SENS5
-15 -30 dBm 7
Optical Center (Input) Wavelength
λ
C
1270 1620 nm
Receiver Reflectance R
Rx
-27 dB
SD Assert SD
A
-28 dBm
SD De-Assert SD
D
-41 dBm
SD Hysteresis 0.5 dB
Notes:
1. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations.
2. Unfiltered, 20 - 80%
3. Parameters per GR-253
2
section 5.6 for OC-48B.
4. SMF-28 fiber used. 80kms represents 1600ps/nm at 1550nm. Measured at 2.488Gb/s with a PRBS
2
23
-1 pattern extrapolated to BER<10
-12
.
5. With worst-case extinction ratio at 10
-10
BER. Measured with a PRBS 2
31
-1 test pattern interspersed
with 72 consecutive ones and 72 consecutive zeros.
6. With worst-case extinction ratio. Measured with a PRBS 2
7
-1 test pattern.
7. With worst-case extinction ratio. Measured with a PRBS 2
23
-1 test pattern.