Datasheet
FTLX6611MCC and FTLX6614MCC T-XFP Product Specification – July 2011 F i n i s a r
© Finisar Corporation 2011 1134335 Rev A01 Page 5
IV. Optical Characteristics (EOL, T
OP
= -5 to 70°C, V
CC5
= 4.75 to 5.25 Volts)
Transmitter
FLTX6611MCC FLTX6614MCC
Parameter Symbol Min Typ Max Min Typ Max Unit Ref
Output Opt. Pwr: 9/125 SMF P
OUT
-1 +3.0 -1 +3.0 dBm
Optical Extinction Ratio ER
8.2 9.5 10 11 dB
Wavelength range (ITU Grid) λ 1528.77 1563.86 1528.77 1563.86 nm
Crossing Ratio 40 60 40 60 %
Center Wavelength Spacing
50 50 GHz 1
Transmitter Center
Wavelength – End Of Life
λc
λc -2.5 λc λc +2.5 λc -2.5 λc λc +2.5 GHz 2
Side Mode Suppression Ratio SMSR 35 35 dB
Wavelength tuning (Cold
Start)
30 30 s
Wavelength tuning (Warm) 0.5 2 0.5 2 s
Tx Jitter (SONET) 20kHz-
80MHz
Tx
j1
0.3 0.3 UI 3
Tx Jitter (SONET) 4MHz –
80MHz
Tx
j2
0.1 0.1 UI 4
Relative Intensity Noise RIN
-135 -135 dB/Hz
SBS threshold (1% of launch
power reflected) – Dither On
+16 +16 dBm
Receiver
Overload P
MAX
-1 -1 dBm
Optical Center Wavelength
λ
C
1270 1615 1270 1615 nm
Receiver Reflectance R
rx
-27 -27 dB
LOS De-Assert LOS
D
-16 -16 dBm
LOS Assert LOS
A
-24 -24 dBm
LOS Hysteresis
0.5 0.5 dB
FTLX6611MCC
Receiver Sensitivity
5
Data rate
(Gb/s)
BER Dispersion (ps/nm)
Sensitivity back-to-
b
ack at OSNR>30dB
(dBm)
Dispersion Penalty
at OSNR>30dB
(dB)
Threshold
Adjust
Required
9.95 1e-12 -800 to +800 -16 2 No
10.3 1e-12
-800 to +800
-16 2.5 No
10.7 1e-4
-800 to +800
-20 3 Yes
11.1 1e-4
-800 to +800
-20 3 Yes
OSNR
Performance
6
Data rate
(Gb/s)
BER Dispersion (ps/nm)
Min OSNR Back-to-
back at Power:
-14 to -2dBm (dB)
Max OSNR Penalty
at Power:
-14 to -2dBm (dB)
Threshold
Adjust
Required
9.95 1e-12 -800 to +800 24 4 No
10.3 1e-12
-800 to +800
24 4 No
10.7 1e-4
-800 to +800
16 4 Yes
11.1 1e-4
-800 to +800
16 4 Yes










