标准光模块
25Gbps SFP28 Transceiver, Multi Mode, 100m Reach
Description
25Gbps SFP28 Transceiver, Multi Mode, 100m Reach
Description
The SFP28 transceivers are high performance, cost effective modules supporting data rate of 25.78Gbps over multimode fiber.The transceiver consists of three sections: a VCSEL laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.
Product Features
- Supports up to 25.78Gbpsbit rates
- Hot-pluggable SFP+ footprint
- 850nm VCSELlaser and PIN photodiode
- 100m over M5F MMF (50/125 um OM4)
- 70m over M5E MMF (50/125um OM3)
- 20m on MMF (50/125um OM2)
- Compliant with SFP+MSA and SFF-8472 with duplexLC receptacle
- Compatible with RoHS
- Single +3.3V power supply
- Real Time Digital Diagnostic Monitoring
- Operating case temperature:Industrial: -40 to +85°C
Applications
- 25GE SR/eCPRI
- CPRI option 10,7, 8
- 100GE SR fan out to 4x25GE SR
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Supply Voltage |
Vcc |
-0.5 |
4 |
V |
|
Storage Temperature |
Ts |
-40 |
+85 |
°C |
|
Operating Humidity |
- |
5 |
85 |
% |
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Operating Case Temperature |
Tc |
-40 |
+85 |
°C |
|
|
Power Supply Voltage |
Vcc |
3.135 |
3.30 |
3.465 |
V |
|
Power Supply Current |
Icc |
300 |
mA |
||
|
Data Rate |
25.78 10.3 |
Gbps |
Optical and Electrical Characteristics
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
||
|
Transmitter |
||||||||
|
Centre Wavelength |
λc |
840 |
850 |
860 |
nm |
|||
|
Spectral Width（RMS） |
Δλ |
0.6 |
nm |
|||||
|
Side-Mode Suppression Ratio |
SMSR |
- |
- |
- |
dB |
|||
|
Average Output Power @25.78Gbps and @10.3Gbps |
Pout |
-8.4 |
2.4 |
dBm |
1 |
|||
|
Extinction Ratio |
ER |
2.0 |
dB |
|||||
|
Data Input Swing Differential |
VIN |
180 |
950 |
mV |
2 |
|||
|
Input Differential Impedance |
ZIN |
90 |
100 |
110 |
Ω |
|||
|
TX Disable |
Disable |
2.0 |
Vcc |
V |
||||
|
Enable |
0 |
0.8 |
V |
|||||
|
TX Fault |
Fault |
2.0 |
Vcc |
V |
||||
|
Normal |
0 |
0.8 |
V |
|||||
|
Receiver |
||||||||
|
Centre Wavelength |
λc |
840 |
850 |
860 |
nm |
|||
|
Receiver Sensitivity@25.78Gbps |
-10.3 |
dBm |
3 |
|||||
|
Receiver Sensitivity@10.3Gbps |
-12.5 |
dBm |
4 |
|||||
|
Receiver Overload |
2.4 |
dBm |
3 |
|||||
|
LOS De-Assert |
LOSD |
-13 |
dBm |
|||||
|
LOS Assert |
LOSA |
-30 |
dBm |
|||||
|
LOS Hysteresis |
0.5 |
4 |
dB |
|||||
|
Data Output Swing Differential |
Vout |
500 |
900 |
mV |
5 |
|||
|
LOS |
High |
2.0 |
Vcc |
V |
||||
|
Low |
0.8 |
V |
||||||
Notes:
1. The optical power is launched into MMF.
2. PECL input, internally AC-coupled and terminated.
3. Measured with a PRBS 231-1 test pattern @25.78Gbps, BER ≤5E-5..
4. Measured with a PRBS 231-1 test pattern @10.3Gbps, BER ≤1E-12.
5. Internally AC-coupled.
Mechanical Dimensions
Ordering information
|
Part Number |
Product Description |
|
FTCS-8525G-02DI |
850nm, 25.78Gbps, LC, OM3-MMF 70m/OM4-MMF 100m, With DDM, -40°C~+85°C |
北亿纤通 | F-tone Networks
企业邮箱：sales@f-tone.com
企业网站：www.f-tone.com
企业网站：www.sfpgmk.com
企业电话：028-85255257
企业传真：028-85977702
注：本产品有全国产化型号可选
本产品仅展示部分参数（wn），如有需要，请联系我们。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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● Duplex LC receptacle optical interface compliant
● Operating Data Rate up to 2.5Gbps
● Single 3.3V power supply
● LVPECL Signal Input / Output
● LVTTL Transmitter Disable Input