3998 Series 1550 nm
Externally-Modulated Transmitter
DATASHEET | OCTOBER 2013
FIBER OPTICS
S-Type
Property
Units
Models
Comments
3998-
SA1
Performance (Note 1-7)
3998-SA2
3998-SA3
3998-SA4
3998-SA5
Specified Link Length
Channel Plan
L (km)
65
65
65
65
65
NTSC 80
PAL 60
NTSC 110
PAL 89
42 CENELEC
Min. - Higher Powers
Available See Chart
Optical Output Power
Po (dBm)
7.0/ 7.0
7.0/ 7.0
7.0/ 7.0
7.0/ 7.0
7.0/ 7.0
Noise Bandwidth
BW (MHz)
(dBm)
4
5
4
5
5
SBS Suppression
16.0
16.0
16.0
16.0
16.0
Min.
Carrier to Noise Ratio
Composite Second Order
Composite Triple Beat
Composite Triple Beat
CNR (dB)
CSO (dBc)
CTB (dBc)
CTB (dBc)
53.0/ 53.0
-65/ -65
-65
53.0/ 53.0
-65/ -65
-65
50.0/ 50.0
-65/ -65
-65
50.0/ 50.0
-65/ -65
-65
53.0/ 53.0
-65/ -65
-65
Min.
Max.
Max. @ +25°C
Max. @ 0oC to 50oC
-64
-64
-64
-64
-64
F-Type
Property
Performance (Note 1-7)
Specified Link Length
Channel Plan
Units
Models
3998-F03
Comments
3998-F01
3998-F02
3998-F04
L (km)
20
20
20
20
NTSC 80-Ch PAL 60-Ch
NTSC 110-ch
PAL 89-Ch
7.0/ 7.0
5
Optical Output Power
Noise Bandwidth
Po (dBm)
BW (MHz)
(dBm)
7.0/ 7.0
4
7.0/ 7.0
5
7.0/ 7.0
4
Min.
SBS Suppression
21.0
48.0
-58
21.0
48.0
-58
21.0
45.0
-58
21.0
45.0
-58
Min.
Min.
Max.
Max.
Carrier to Noise Ratio
Composite Second Order
Composite Triple Beat
CNR (dB)
CSO (dBc)
CTB (dBc)
-58
-58
-58
-58
N-Type
Property
Performance (Note 1-7)
Specified Link Length
Channel Plan
Units
Models
3998-N01 3998-N02
Comments
L (km)
40
40
NTSC 80-Ch
PAL 60-Ch
9.5
Optical Output Power
Noise Bandwidth
Po (dBm)
BW (MHz)
(dBm)
9.5
4
Min.
5
SBS Suppression
13.0
52.0
-62
-62
-61
13.0
52.0
-62
Min.
Min.
Max.
Carrier to Noise Ratio
Composite Second Order
Composite Triple Beat
Composite Triple Beat
CNR (dB)
CSO (dBc)
CTB (dBc)
CTB (dBc)
-62
Max. @ +25°C
Max. @ 0oC to 50oC
-61
Notes:
1. Unless stated otherwise all specifications apply over full temperature range with no digital loading.
2. Unless stated otherwise specifications apply for nominal RF input level as defined below, after a 30 minute stabilization period.
3. Specifications separated by a slash are port1 / port 2.
4. Units are tested per the Test / Link Configuration Table
5. Noise figure for the EDFA = 4.5 ~ 5.5 dB
6. Corning SMF-28 single mode fiber
7. Receiver responsivity is 0.95 mA/mW, Equivalent noise current is 7 pA/(Hz)1/2General and Mechanical Specifications
8. With 36 QPSK modulated SAT-IF signals between 950 --- 2800 MHz, 27 MHz IF bandwidth.
|
REV 2013.10
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
EMCORE [ EMCORE CORPORATION ]
