
SFP BIDI Transceiver,SM,Tx1490nm,155M,120km
Description
The SFP transceivers are high performance, cost effective modules supporting data rate of 125Mbps/155Mbps and 120km transmission distance with SMF.The transceiver consists of three sections: a DFB 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
¡ñ Supports up to 155Mbps bit rates
¡ñ Hot-pluggable SFP footprint
¡ñ 1490nm DFB laser and PIN photo detector, Up to 120km for SMF transmission
¡ñ Compliant with SFP MSA and SFF-8472 with single LC receptacle
¡ñ Compatible with RoHS
¡ñ Single +3.3V power supply
¡ñ Real Time Digital Diagnostic Monitoring
¡ñ Operating case temperature:
Standard: 0 to +70¡ãC
Industrial: -40 to +85¡ãC
Applications
¡ñ 155Mbps Optical systems
¡ñ Fast Ethernet
¡ñ SONET OC-3 LR-2 / SDH STM L-1.2
¡ñ Other Optical links
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Supply Voltage |
Vcc |
-0.5 |
4.5 |
V |
|
Storage Temperature |
Ts |
-40 |
+85 |
¡ãC |
|
Operating Humidity |
- |
5 |
85 |
% |
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
|
Operating Case Temperature |
Standard |
Tc |
0 |
+70 |
¡ãC |
|
|
Extended |
-20 |
+80 |
¡ãC |
|||
|
Industrial |
-40 |
+85 |
¡ãC |
|||
|
Power Supply Voltage |
Vcc |
3.135 |
3.30 |
3.465 |
V |
|
|
Power Supply Current |
Icc |
300 |
mA |
|||
|
Data Rate |
155 |
Mbps |
||||
Optical and Electrical Characteristics
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
||
|
Transmitter |
||||||||
|
Centre Wavelength |
¦Ëc |
1470 |
1490 |
1510 |
nm |
|||
|
Spectral Width£¨-20dB£© |
¦¤¦Ë |
1 |
nm |
|||||
|
Side-Mode Suppression Ratio |
SMSR |
- |
- |
- |
dB |
|||
|
Average Output Power |
Pout |
0 |
+5 |
dBm |
1 |
|||
|
Extinction Ratio |
ER |
9.0 |
dB |
|||||
|
Data Input Swing Differential |
VIN |
180 |
1200 |
mV |
2 |
|||
|
Input Differential Impedance |
ZIN |
90 |
100 |
110 |
¦¸ |
|||
|
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 |
¦Ëc |
1530 |
1550 |
1570 |
nm |
|||
|
Receiver Sensitivity |
-32 |
dBm |
3 |
|||||
|
Receiver Overload |
-8 |
dBm |
3 |
|||||
|
LOS De-Assert |
LOSD |
-33 |
dBm |
|||||
|
LOS Assert |
LOSA |
-45 |
dBm |
|||||
|
LOS Hysteresis |
0.5 |
4 |
dB |
|||||
|
Data Output Swing Differential |
Vout |
600 |
800 |
1000 |
mV |
4 |
||
|
LOS |
High |
2.0 |
Vcc |
V |
||||
|
Low |
0.8 |
V |
||||||
Notes:
1. The optical power is launched into SMF.
2. PECL input, internally AC-coupled and terminated.
3. Measured with a PRBS 223-1 test pattern @155Mbps, BER ¡Ü1¡Á10-12.
4. Internally AC-coupled.
Timing and Electrical
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Tx Disable Negate Time |
t_on |
1 |
ms |
||
|
Tx Disable Assert Time |
t_off |
10 |
?s |
||
|
Time To Initialize, including Reset of Tx Fault |
t_init |
300 |
ms |
||
|
Tx Fault Assert Time |
t_fault |
100 |
?s |
||
|
Tx Disable To Reset |
t_reset |
10 |
?s |
||
|
LOS Assert Time |
t_loss_on |
100 |
?s |
||
|
LOS De-assert Time |
t_loss_off |
100 |
?s |
||
|
Serial ID Clock Rate |
f_serial_clock |
100 |
400 |
KHz |
|
|
MOD_DEF (0:2)-High |
VH |
2 |
Vcc |
V |
|
|
MOD_DEF (0:2)-Low |
VL |
0.8 |
V |
Diagnostics
|
Parameter |
Range |
Unit |
Accuracy |
Calibration |
|
Temperature |
0 to +70 |
¡ãC |
¡À3¡ãC |
Internal |
|
-20 to +80 |
||||
|
-40 to +85 |
||||
|
Voltage |
3.0 to 3.6 |
V |
¡À3% |
Internal |
|
Bias Current |
0 to 100 |
mA |
¡À10% |
Internal |
|
TX Power |
0 to +5 |
dBm |
¡À3dB |
Internal |
|
RX Power |
-32 to -6 |
dBm |
¡À3dB |
Internal |
Mechanical Dimensions
Ordering information
|
Part Number |
Product Description |
|
FTCS-B4503-H2D |
SFP-BIDI-T1490/R1550-155M-120KM-DDM-ÉÌÒµ¼¶ |
|
FTCS-B4503-H2DI |
SFP-BIDI-T1490/R1550-155M-120KM-DDM-¹¤Òµ¼¶ |
大宝娱乐 | 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.