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Número de pieza | SDT8018 | |
Descripción | 2.5Gbps Fiber Optic Transmitter Module | |
Fabricantes | ETC | |
Logotipo | ||
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Specification : TS-S97D010E
Nov, 1999
Technical Specification
for
2.5Gbps Fiber Optic Transmitter Module
SDT8018-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_8_8_._3_2M__b_p_s_
other _L_-_1_6._1_/_L_R_-1___
other ____________
other ____________
Transceiver
2R /
3R )
Sumitomo Electric reserves the right to make changes in this 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
(SDT8018-T_-Q_)
indicates prohibition of actions. Action details are explained thereafter.
indicates compulsory actions or instructions. Action details are explained thereafter.
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1 page www.datasheet4u.com
Specification : TS-S97D010E
Nov, 1999
Vcc Monitor
LD PIN-PD
Pin 22
BM (+)
Pin 21
BM (-)
3kΩ
10Ω
3kΩ
Bias
Circuit
3kΩ
200Ω
3kΩ
APC
Circuit
Pin 3
RFM (+)
Pin 4
RFM (-)
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 -2.0
3.0 dBm
Optical Output Power (disable)
Podis
-45.0
dBm
Extinction Ratio
Er 8.2
dB
Side Mode Supression Ratio
Sr 30.0
dB
Center Wavelength
λc 1280
1335
nm
Spectral Width (-20dB)
∆λ
1.0 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
1.25
1.00
0.75
0.20
UI
Logic " 1 "
0.25
0
-0.25
Logic " 0 "
0
Time (UI)
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.
(SDT8018-T_-Q_)
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Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet SDT8018.PDF ] |
Número de pieza | Descripción | Fabricantes |
SDT8018 | 2.5Gbps Fiber Optic Transmitter Module | ETC |
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