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.
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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.