DATA SHEET
2.5Gbps Optical Transceiver
OD – J8833-5Cxx
2.5Gbps SFP Optical Transceiver for C-WDM System
Document No. EWM-19-0366-03E
Date Published June 2009 CP (K)
Printed in Japan
©NEC Corporation 2009
OD-J8833-5Cxx
- Contents -
1. DESCRIPTION ..................................................................................................................................... 3
2. FEATURE ............................................................................................................................................. 3
3. ORDERING INFORMATION .............................................................................................................. 3
4. SPECIFICATIONS ............................................................................................................................... 3
4-1. A
BSOLUTE
M
AXIMUM
R
ATINGS
................................................................................................................3
4-2. E
NVIRONMENTAL
C
ONDITIONS
..................................................................................................................4
4-3. O
PTICAL
S
IGNAL
I
NTERFACE
S
PECIFICATIONS
.............................................................................................4
4-4. E
LECTRICAL
S
IGNAL
I
NTERFACE
S
PECIFICATIONS
.......................................................................................6
4-5. T
IMING
R
EQUIREMENTS OF
C
ONTROL AND
S
TATUS
I/O................................................................................7
5. MEMORY MAP..................................................................................................................................... 8
6. DIGITAL DIAGNOSTIC MONITOR ................................................................................................. 12
7. FUNCTIONAL BLOCK DIAGRAM................................................................................................... 13
7-1. F
UNCTIONAL
B
LOCK
D
IAGRAM
...............................................................................................................13
8. PACKAGE SIZE, PIN ASSIGNMENT .............................................................................................. 14
8-1. O
UTLINE
...............................................................................................................................................14
8-2. P
IN
D
ESCRIPTION
...................................................................................................................................15
9. RECOMMENDED PERIPHERAL CIRCUIT.................................................................................... 19
9-1. I
NTERFACE
C
IRCUIT
...............................................................................................................................19
9-2. R
ECOMMENDED
H
OST
B
OARD
S
UPPLY
F
ILTERING
N
ETWORK
.....................................................................19
10. SHIPMENT PACKING .................................................................................................................... 20
11. RELIABILITY ................................................................................................................................... 20
11-1. FIT
RATE
............................................................................................................................................20
11-2. R
ELIABILITY TEST
................................................................................................................................20
12. CERTIFICATIONS ........................................................................................................................... 20
12-1. LASER E
YE
S
AFETY
............................................................................................................................20
12-2. F
LAMMABILITY
....................................................................................................................................20
12-3. E
LECTROMAGNETIC COMPATIBILITY
......................................................................................................20
13. APPLICATION PRECAUTIONS ..................................................................................................... 21
- REVISION HISTORY - ........................................................................................................................ 22
2
Data Sheet EWM-19-0366-03E
OD-J8833-5Cxx
1. Description
The OD-J8833-5Cxx is "Small Form Factor Pluggable" optical transceiver modules designed for 2.5Gbps C-WDM
system.
2. Feature
■
Designed for C-WDM System
■
Small Form Factor Pluggable (SFP)
■
Single +3.3V Power Supply
■
Long Distance Transmission
■
LC Optical Duplex Receptacle
■
Digital Diagnostic Monitoring Function
3. Ordering Information
Product Number
OD-J8833-5Cxx
Wavelength information
Specification
CWDM for 80km application
Optical Connector
LC Duplex
Operating Case
Temperature Range
0 to +70deg.C
5Cxx
5C47
5C49
5C51
5C53
Center wavelength
1471nm
1491nm
1511nm
1531nm
5Cxx
5C55
5C57
5C59
5C61
Center wavelength
1551nm
1571nm
1591nm
1611nm
These product numbers are NEC standard. If customization is required, e.g.) label, memory contents or so on, a special part
number shall be provided.
4. Specifications
4-1. Absolute Maximum Ratings
Parameter
Unit
Storage Temperature
1
deg.C
Supply Voltage (VccT, VccR)
V
Input Data Signal Levels (AC coupled)
Vpp
Relative Humidity (non-condensing)
%
Static Discharge Voltage (human body model)
V
Peak Optical Input Power
dBm
1
Temperature range for storage without device damage.
Specification
Min
Max
-40
+85
-0.3
+4.0
+3.0
85
500
-6
Note
3
Data Sheet EWM-19-0366-03E
OD-J8833-5Cxx
4-2. Environmental Conditions
Parameter
Data Rate
2
Data Format
Transmission Cable
Nominal transmission distance
Operating Case Temperature Range
Supply Voltage (Vcc)
Power Consumption
Unit
bps
Specification
2.48832G
Scrambled NRZ
SMF (ITU-T G.652)
80
0 to +70
+3.3 +/-5%
0.6W (Typ)
@+25 deg.C, +3.30V
@+70 deg.C, +3.47V
Scrambler is not included.
Note
km
deg.C
V
W
W
1.2W (Max)
2
All descriptions here are specified by STM-16/ SONET OC-48 (2.48832Gbps)
4-3. Optical Signal Interface Specifications
Transmitter
Parameter
Laser Diode Type
Center Wavelength:
λn
Wavelength Stability
Maximum -20dB Width
Minimum SMSR
Mean Launched Power
Extinction Ratio
Optical Output Eye Diagram
4
Optical Output Rise/Fall Time
(20%-80%)
Output power with transmitter disabled
Optical Signal Polarity
4
Unit
-
nm
nm
nm
dB
dBm
dB
-
ps
dBm
-
Specification
SLM-LD
λ1:
1471,
λ2:
1491,
λ3:
1511,
λ4:
1531,
λ5:
1551,
λ6:
1571,
λ7:
1591,
λ8:
1611
λn
+/- 6.5nm @ Tc = 0 to 70degC
1
–30
0 to +5
≥
8.2
ITU-T G.957 compliant (Fig.1)
<150
<–45
Positive logic
As per ITU-T G.957 at 2.48832Gbps
4
Data Sheet EWM-19-0366-03E
OD-J8833-5Cxx
Fig. 1
Optical output signal mask specifications of SONET/ITU standard specified by the waveform
after passing through 4th order Bessel-filter which has cut-off frequency of 2.48832GHz
×0.75.
Optical Path
Parameter
Unit
Specification
Attenuation Range
dB
14 to 27
Residual Chromatic Dispersion
ps/nm
<1600 @1610nm
Optical Path Penalty
dB
<2
5
<–27
Discrete Reflectance Between S
n
and R
n
dB
5
Return Loss at Point S
n
(including any connectors)
dB
>24
5
S and R are the point at the transmitter and the point at the receiver following the definition of the ITU-T G.957.
Receiver
Parameter
Operating Wavelength Range
Minimum sensitivity
6
(@BER=1E-10)
Minimum overload
6
(@BER=1E-10)
Optical pass penalty
Reflectance of Receiver
6
Unit
nm
dBm
dBm
dB
dB
Specification
1464 - 1617
-29
-9
<2
<-27
Positive logic
Optical Signal Polarity
-
Back-to-back as per ITU-T G.957 under over all operating conditions at 2.48832 Gbit/s.
5
Data Sheet EWM-19-0366-03E
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