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PDF SDT8028 Data sheet ( Hoja de datos )
| Número de pieza | SDT8028 | |
| Descripción | 2.5Gbps Filber Optic Transmitter Module | |
| Fabricantes | ETC | |
| Logotipo |  |
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Specification : TS-S96D048F
July, 2001
Technical Specification
for
2.5Gbps Fiber Optic Transmitter Module
SDT8028-T_-Q_
155.52Mb/s
Short Haul
Intermediate Reach
Single 5.0 V
1.3 µm
Transmitter
(
622.08Mb/s
Long Haul
Long Reach
Single 3.3 V
1.55 µm
Receiver
2R / 3R )
(
other _2_4_88_._3_2M__bp_s_
Intra Office
other _S_h_o_rt _R_ea_ch___
other __________
other __________
Transceiver
2R / 3R )
Sumitomo Electric reserves the right to make changes in the specification without prior notice.
Safety Precaution# Symbols This specification uses various picture symbols to prevent possible injury to operator or
other persons or damage to properties for appropriate use of the product. The symbols and definitions are as shown below. Be sure to be
familiar with these symbols before reading this specification.
Warning Wrong operation without following this instruction may lead to human death or serious injury.
Caution Wrong operation without following this instruction may lead to human injury or property damage.
Example of picture symbols
(SDT8028-T_-Q_)
indicates prohibition of actions. Action details are explained thereafter.
indicates compulsory actions or instructions. Action details are explained thereafter.
-1/9-
1 page  
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Specification : TS-S96D048F
July, 2001
P in 2 2
B M (+)
P in 2 1
B M (-)
Vcc
M o n ito r
L D P IN -P D
3kΩ
10Ω
3kΩ
B ia s
C irc uit
3kΩ
2 0 0Ω
3kΩ
APC
C irc uit
P in 3
R FM (+ )
P in 4
R FM (-)
Figure 5. BM and RFM Interface
7. Optical Interface
( Unless otherwise specified, Vcc-Vee = 4.75 to 5.25 V @2488.32Mbps, PRBS2^23-1, 50% duty
and all operating temperature shall apply. )
Parameter
Symbol
Min.
Typ.
Max.
Unit
Optical Output Power
Po -10.0
-3.0 dBm
Optical Output Power (disable)
Podis
-45.0
dBm
Extinction Ratio
Er 8.2
dB
Center Wavelength
Spectral Width (RMS)
λc 1266
∆λ
1360
4.0
nm
nm
Output Eye Diagram
Compliant with Bellcore G-253 CORE and ITU G957
Note1. Refer to Figure 6 for the eye diagram mask
Note
1
1 .2 5
1 .0 0
0 .7 5
0 .2 0
UI
Logic " 1 "
0 .2 5
0
-0 . 2 5
Logic " 0 "
0
T im e (U I)
1 .0
Figure 6. Eye Diagram Mask for Optical Output
Warning
Do not look at the laser beam projection area (e.g. end of optical connector) with naked eyes or through optical equipment while
the power is supplied to this product. Otherwise, your eyes may be injured.
(SDT8028-T_-Q_)
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