FTLX3812M3xx Amplified DWDM XFP Product Specification – September 2007
Finisar
IV.
Optical Characteristics
(EOL, T
OP
= -5 to 70°C, V
CC5
= 4.75 to 5.25 Volts)
Please note that the Transmitter of the FTLX3811M3xx 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
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)
Tx Jitter Generation (RMS)
Relative Intensity Noise
Receiver
Maximum Input Power
Optical Center Wavelength
Receiver Reflectance
LOS De-Assert
LOS Assert
LOS Hysteresis
Receiver Sensitivity
Data rate
(Gb/s)
BER
Symbol
P
OUT
ER
λc
λc
SSR
min
Tx
j
Tx
jRMS
RIN
P
MAX
λ
C
R
rx
LOS
D
LOS
A
-7
1270
Min
-3
8.2
X-100
X-25
30
0.1
0.01
-130
Typ
Max
+3
Unit
dBm
dB
GHz
pm
pm
dB
UI
UI
dB/Hz
dBm
nm
dB
dBm
dBm
dB
5
Threshold
Adjustm.
Required
No
No
Yes
Yes
6
Threshold
Adjustm.
Required
Ref.
100
X
X
X+100
X+25
1
2
2
3
4
1600
-27
-30
-37
0.5
Power Penalty
at OSNR>30dB
(dB)
3
3
3
3
Dispersion (ps/nm)
-500 to 1450
-500 to 1450
-500 to 1300
-500 to 1300
Sensitivity back-to-
back at OSNR>30dB
(dBm)
-23
-23
-27
-27
Min OSNR Back-to-
back at Power: -7 to -
18dBm (dB)
9.95
1e-12
10.3
1e-12
10.7
1e-4
11.1
1e-4
OSNR Performance
Data rate
(Gb/s)
BER
Dispersion (ps/nm)
Max OSNR Penalty
at Power:-7 to -18dBm
(dB)
9.95
1e-12
-500 to 1450
24
4
No
10.3
1e-12
-500 to 1450
24
4
No
10.7
1e-4
-500 to 1300
16
4
Yes
11.1
1e-4
-500 to 1300
16
4
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
FINISAR [ FINISAR CORPORATION. ]
