FTLX3812S3xx Amplified DWDM XFP Product Specification – September 2007
F i n i s a r
IV.
Optical Characteristics (EOL, TOP = -5 to 70°C, VCC5 = 4.75 to 5.25 Volts)
Please note that the Transmitter of the FTLX3811S3xx becomes operational within 60
seconds of power-up. This is due to the time required for the EML to reach its optimum
operating temperature.
Transmitter
Parameter
Symbol
POUT
ER
Min
-3
8.2
Typ
Max
+3
Unit
dBm
dB
GHz
pm
Ref.
Output Opt. Pwr: 9/125 SMF
Optical Extinction Ratio
Center Wavelength Spacing
Transmitter Center Wavelength –
End Of Life
Transmitter Center Wavelength –
Beginning Of Life
Sidemode Suppression ratio
Tx Jitter Generation (peak-to-peak)
100
X
1
2
X-100
X-25
30
X+100
X+25
λc
λc
X
pm
2
SSRmin
Txj
dB
UI
0.1
3
4
Tx Jitter Generation (RMS)
TxjRMS
RIN
0.01
UI
Relative Intensity Noise
Receiver
-130
dB/Hz
Maximum Input Power
Optical Center Wavelength
Receiver Reflectance
LOS De-Assert
LOS Assert
LOS Hysteresis
PMAX
λC
Rrx
LOSD
LOSA
-7
1270
dBm
nm
dB
dBm
dBm
dB
1600
-27
-30
-35
0.5
Receiver Sensitivity
5
Sensitivity back-to-
Dispersion (ps/nm) back at OSNR>30dB
(dBm)
Power Penalty
at OSNR>30dB
(dB)
Threshold
Adjustm.
Required
Data rate
(Gb/s)
BER
9.95
10.7
1e-12
1e-4
-500 to 1450
-500 to 1300
-23
-27
3
3
No
Yes
OSNR Performance
6
Min OSNR Back-to-
Dispersion (ps/nm) back at Power: -7 to - at Power:-7 to -18dBm Adjustm.
Max OSNR Penalty
Threshold
Data rate
BER
(Gb/s)
18dBm (dB)
(dB)
Required
9.95
10.7
1e-12
1e-4
-500 to 1450
-500 to 1300
24
16
4
4
No
Yes
Notes:
1. Corresponds to approximately 0.8 nm.
2. X = Specified ITU Grid wavelength. Wavelength stability is achieved within 60 seconds of power up.
3. Measured with a host jitter of 50 mUI peak-to-peak.
4. Measured with a host jitter of 7 mUI RMS.
5. Measured at 1528-1600nm with worst ER; BER<10-12; PRBS31.
6. All OSNR measurements are performed with 0.1nm resolution.
© Finisar Corporation 28-September-2007
Rev B1
Page 6