标准光�？�
1.25Gbps MiniSFF LC Transceiver (60Km)
Description
FEATURES
● Surface mount I/O pins for high speed signal integrity
● All metal body, solder or screw mount options
● Industrial Temp range, vibration tolerant design
● 2-Fiber MiniSFF LC Transceiver
● 1550 DFB transmitter,PIN photo-detector Receiver
● Distance up to 60 km
● Single 3.3V Power Supply
● Operating case temperature:
FT-95-RS-1512-60D : 0℃~+70℃
FT-95-RS-1512-60DI : -40℃~+85℃
APPLICATIONS
● SONET/SDH Equipment Interconnect
● Fiber Channel Links
|
AbsoluteMaximumRatings |
|||||
|
Parameter |
Symbol |
Min. |
Max. |
Units |
Note |
|
StorageTemperature |
Ts |
-40 |
85 |
℃ |
- |
|
PowerSupplyVoltage |
Vcc |
3 |
3.6 |
V |
- |
|
SolderingTemperature |
- |
- |
260 |
℃ |
10 seconds on leads only |
|
InputVoltage |
Vin |
GND |
Vcc |
V |
- |
|
RecommendedOperatingConditions |
|||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
|
PowerSupplyVoltage |
Vcc |
3.1 |
3.3 |
3.5 |
V |
|
OperatingTemperature |
Industrial |
-40 |
- |
85 |
℃ |
|
Standard |
0 |
- |
70 |
℃ |
|
|
DataRate |
- |
- |
1.25 |
- |
Gbps |
|
PowerSupplyCurrent |
Icc |
- |
- |
300 |
mA |
|
TransmitterSpecifications(3.1V<Vcc<3.5V) |
|||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
|
Optical |
|||||
|
OpticalTransmitPower |
Po |
-3 |
- |
+2 |
dBm |
|
Optical Center Wavelength |
λC |
1480 |
1550 |
1580 |
nm |
|
OutputSpectrumWidth |
Δλ |
- |
- |
1 |
nm(-20dB Width) |
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
|
dB |
|
ExtinctionRatio |
ER |
9 |
- |
- |
dB |
|
OutputEye |
Compliant IEEE802.3ah |
||||
|
OpticalRiseTime |
tr |
- |
- |
0.26 |
ns |
|
OpticalFallTime |
tf |
- |
- |
0.26 |
ns |
|
ReceiverSpecifications(3.1V<Vcc<3.5V) |
|||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
|
Optical |
|||||
|
MinimumInputPower (Sensitivity) |
Sen |
- |
- |
-26 |
dBm |
|
MaximumInputPower(Saturation) |
PMAX |
-3 |
- |
- |
dBm |
|
SignalDetect--Asserted |
Pa |
- |
- |
-27 |
dBm |
|
SignalDetect--Deasserted |
Pd |
-45 |
- |
- |
dBm |
|
SignalDetect--Hysteresis |
Phys |
1 |
- |
4 |
dB |
|
WavelengthofOperation |
λ |
1100 |
|
1620 |
nm |
|
Electrical |
|||||
|
Differential Output Voltage |
Vpp |
400 |
- |
2000 |
mV |
Digital Diagnostic Memory Map
Pins Assignment
|
PIN No. |
Name |
Function |
Voltage Level |
|
1 |
TD+ |
Data IN+ |
CML |
|
2 |
VEETX |
Transmitter GND |
N/A |
|
3 |
TD- |
Data IN- |
CML |
|
4 |
VCCTX |
Transmitter VCC |
N/A |
|
5 |
SDA |
The data line of two wire serial interface |
TTL |
|
6 |
SCL |
The clock line of two wire serial interface |
TTL |
|
7 |
RD+ |
Data OUT+ |
CML |
|
8 |
VCCRX |
Receiver VCC |
N/A |
|
9 |
RD- |
Data OUT- |
CML |
|
10 |
VEERX |
Receiver GND |
N/A |
Recommended Circuit
Notes:
1) L1 and L2 = MuRata BLM21A601S or equivalent (600Ω at 100MHz or better).
2) Route the differential pairs (TX +/- and RX +/-) together using 100Ω impedance matched traces.
3) Use separate power supply filtering for VCCT and VCCR, as shown.
Outline Specification
NOTE: Unspecified tolerance:± 0.25mm
Recommended PCB Layout
NOTE: Unspecified tolerance:± 0.25mm
Installation Diagram
Ordering Information
|
P/No. |
Package |
Bit Rate (Gb/s) |
Dist. (km) |
Wavelength (nm) |
TX Power (dBm) |
RX Sens (dBm) |
Volt. (V) |
Temp. (℃) |
DDM |
|
FT-95-RS-1512-60D |
LC |
1.25 |
60 |
1550 |
-3 to +2 |
-26 |
3.3 |
0 ~70 |
YES |
|
FT-95-RS-1512-60DI |
LC |
1.25 |
60 |
1550 |
-3 to +2 |
-26 |
3.3 |
-40 ~85 |
YES |
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.
NOTE: Unspecified tolerance:± 0.25mm
Recommended PCB Layout
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FEATURES
● Surface mount I/O pins for high speed signal integrity
● All metal body, solder or screw mount options
● Industrial Temp range, vibration tolerant design
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FEATURES
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● All metal body, solder or screw mount options
● Industrial Temp range, vibration tolerant design