Description
The F-tone Networks FTCS-B3325G-10Dxx is designed for Bi-directional 25G serial optical data coummunications by using 1330nm transmitter and 1270nm receiver. It is a high performance module for 25G Ethernet and Option 10 CPRI applications which operate up to 10km. This module incorporates F-tone Networks proven circuit and technology to provide reliable long life, high performance, and consistent service.
Features
● Hot-pluggable SFP28 form factor
● Up to 25Gbps data rate
● Maximum link length of 10km
● Single LC receptacle,Bi-directional
● CWDM DFB laser and PIN photo-detector
● 1330nm Tx/1270nm Rx
● Internal CDR on both Transmitter and Receiver channel
● Single 3.3V power supply
● Power dissipation < 1.2W
● Digital diagnostics functions are available via the I2C interface
● RoHS-6 compliant
● Case operating temperature
Commercial: 0 ~ +70℃
Industrial: -40 ~ +85℃
Applications
● 25GBASE-LR Ethernet
● CPRI Option 10
Absolute Maximum Ratings
Table 1 - Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Supply Voltage |
Vcc |
0 |
3.6 |
V |
|
Storage Temperature |
Ts |
-40 |
+85 |
°C |
|
Operating Humidity |
- |
5 |
85 |
% |
Recommended Operating Conditions
Table 2 - Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
|
Operating Case Temperature |
Industrial |
Tc |
-40 |
+85 |
°C |
|
|
Power Supply Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
Icc |
330 |
mA |
|||
Optical and Electrical Characteristics
Table 3 - Optical and Electrical Characteristics
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
||
|
Transmitter |
||||||||
|
Data rate |
BR |
25.78 |
Gbps |
|||||
|
Centre Wavelength |
λc |
1260 |
1270 |
1280 |
nm |
|||
|
Spectral Width (-20dB) |
σ |
1 |
nm |
|||||
|
Side Mode Suppression Ratio |
SMSR |
30 |
dB |
|||||
|
Average Output Power |
Pavg |
-3 |
3 |
dBm |
||||
|
Optical Modulation Amplitude |
OMA |
-3 |
3 |
|||||
|
Extinction Ratio |
ER |
3.5 |
dB |
|||||
|
Relative Intensity Noise |
RIN20OMA |
-130 |
dB/Hz |
|||||
|
Average Launch Power of OFF Transmitter |
-30 |
dBm |
||||||
|
Transmitter Reflectance |
-12 |
dB |
||||||
|
Differential data input swing |
VIN,PP |
180 |
900 |
mV |
||||
|
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 |
||||||||
|
Data rate |
BR |
25.78 |
Gbps |
|||||
|
Centre Wavelength |
λc |
1320 |
1330 |
1340 |
nm |
|||
|
Unstressed Receiver Sensitivity (OMA) |
Psens |
- |
- |
-13.0 |
dBm |
1 |
||
|
Maximum Receiver Power |
3.5 |
dBm |
||||||
|
LOS De-Assert |
LOSD |
-12 |
dBm |
|||||
|
LOS Assert |
LOSA |
-13 |
dBm |
|||||
|
LOS Hysteresis |
0.5 |
dB |
||||||
|
Receiver Reflectance |
-26 |
dB |
||||||
|
Differential data output swing |
Vout,PP |
300 |
900 |
mV |
||||
|
LOS |
High |
2.0 |
Vcc |
V |
||||
|
Low |
0.8 |
V |
||||||
Notes1: For 25G-LR with FEC, receiver sensitivity is defined at 5E-5 BER level, not 10-12 BER level.
Mechanical Dimensions
Ordering information
|
Part Number |
Product Description |
|
FTCS-B3325G-10D |
25Gbps, 1330nm Tx/1270nm Rx; SFP28, 10km, DDM 0ºC ~ +70ºC |
|
FTCS-B3325G-10DI |
25Gbps, 1330nm Tx/1270nm Rx; SFP28, 10km, DDM -40ºC ~ +85ºC |
北亿纤通 | F-tone Networks
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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.