DM80-01-3/4 CMLTM Butterfly Transmitter Product Specification – May 2007
F i n i s a r
IV. Standard Operating Specifications
Table 2: Standard Operating Requirements
Parameters
Min
Typ
Max
Units
Comments
Item
All the following
transmission
1. Bit Rate
9.953/10.7
11.1
Gb/s
parameters are
tested at 9.95 or
10.7Gb/s
Operating Case
Temperature Range
2.
-5
70
°C
ITU-T wavelength
grids defined in
Tables 9 & 10
3. Wavelength (SOL)
ITU-T Grid
GHz
GHz
dBm
mA
%
Locked deviation from
ITU
4.
-2.5
4
2.5
-
EOLOT
SOL operation
condition to be
discussed.
Modulated Output Power
(EOL)
5.
-
Operating Drive current
(SOL)
6.
50
-15
100
20
Allowed Deviation from
7. SOL drive current over
life and temperature
Required Resolution of
Operating Drive Current
8.
0.09
mA
360mA/4096 levels
9. SMSR
35
40
dB
Wavelength temperature
tuning coefficient
10.
0.1
nm/°C
Wavelength current
tuning coefficient
pm/m
A
11.
7
12. Laser threshold current
13. Forward Bias Voltage
25
1.8
mA
V
0 to 10 GHz,
14. RIN
-135
10
dB/Hz Measured before
OSR is installed
Laser CW Linewidth
Measured before
15.
2
MHz
(FWHM)
OSR
Recommend use of
16. Module Input Impedance
50
1.8
Ohms
V
EML driver
technology
Peak to Peak voltage,
Vpp
17.
1.2
25
2.5
80
Into 50ohm
Customer must
provide adjustment
capability on
18. Electrical input crossing
%
electrical driver
Extinction Ratio
19.
8.2
dB
BT Filter OFF
(EOLOT)
20. Optical crossing
21. S11
22. S21 (3dB BW)
tbc
Mask
10
tbc
2
%
dB
GHz
BT Filter OFF
tbc
Before OSR
Receiver threshold
optimized for
Power dispersion Penalty
@ 30dB OSNR, 9.95Gbs,
23.
dB
Finisar Corporation –24-May-07
Rev_A
Page 4