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Detail:

FS-1550-1800

1.25 Gbps SFP Optical Transceiver, 80km Reach

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Product View |
P/ N | FS-1550-1800 ( D) | Data Rate | 1.25Gbps |
Distance | 80km | LD | 1550nm DFB |
PD | PIN | TX Power | 05dBm |
RX Sens | -23dBm | Temp | CN |
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Features
# Data-rate of 1.25Gbps operation
# 1550nm DFB laser and PIN photodetector for 80km transmission
# Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
# Digital Diagnostic Monitoring:
# Internal Calibration or External Calibration
# Compatible with SONET OC-24-LR-1
# Compatible with RoHS
# + 3.3V single power supply
# Operating case temperature: Standard : 0 to + 70C Extended : -20 to + 85C

Applications
# Gigabit Ethernet
# Fiber Channel
# Switch to Switch interface
# Switched backplane applications
# Router/ Server interface
# Other optical transmission systems

Description

The SFP transceiver sare high performance, cost effective modules supporting data - rate of 1.25Gbps and 80km transmission distance with SMF.

The transceiver consistsof three sections: a DFBl aser transmitter, a PIN photo diodeintegrated with a trans-impedancepreamplifier ( TIA) and MCU control unit. All modules satisfy class I laser safety requirements.

The transceiver sare compatible with SFP Multi-Source Agreement( MSA) and SFF-8472. Forfurther

Absolute Maximum Ratings

Table1-Absolute Maximum Ratings

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Parameter | Symbol | Min | Max | Unit |
Supply Voltage | Vcc | -0.5 | 4.5 | V |
Storage Temperature | Ts | -40 | + 85 | C |
Operating Humidity | - | 5 | 85 | % |
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Recommended Operating Conditions

Table2-Recommended Operating Conditions

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Parameter | Symbol | Min | Typical | Max | Unit |
Operating Case Temperature | Standard | Tc | 0 | | + 70 | C |
Extended | -20 | | + 85 | C |
Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
Power Supply Current | Icc | | | 300 | mA |
Data Rate | | | 1.25 | | Gbps |
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Opticaland Electrical Characteristics

FS-1550-1800: ( DFBandPIN, 1550nm, 80kmReach) Table3-Opticaland Electrical Characteristics

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Parameter | Symbol | Min | Typical | Max | Unit | Notes |
Transmitter |
Centre Wavelength | c | 1480 | 1550 | 1580 | nm | |
Spectral Width( -20dB) | | | | 1 | nm | |
SideMode Suppression Ratio | SMSR | 30 | | | dB | |
Average Output Power | Pout | 0 | | 5 | dBm | 1 |
Extinction Ratio | ER | 9 | | | dB | |
Optical Rise/ Fall Time( 20% ~ 80% ) | tr/ tf | | | 0.26 | ns | |
DataInput Swing Differential | VIN | 400 | | 1800 | mV | 2 |
Input Differential Impedance | ZIN | 90 | 100 | 110 | | |
TX Disable | Disable | | 2.0 | | Vcc | V | |
Enable | | 0 | | 0.8 | V | |
TXFault | Fault | | 2.0 | | Vcc | V | |
Normal | | 0 | | 0.8 | V | |
Receiver |
Centre Wavelength | c | 1260 | | 1580 | nm | |
Receiver Sensitivity | | | | -23 | dBm | 3 |
Receiver Overload | | -3 | | | dBm | 3 |
LOS De-Assert | LOSD | | | -24 | dBm | |
LOS Assert | LOSA | -30 | | | dBm | |
LOS Hysteresis | | 1 | | 4 | dB | |
Data Output Swing Differential | Vout | 370 | | 1800 | mV | 4 |
LOS | High | 2.0 | | Vcc | V | |
Low | | | 0.8 | V | |
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Mechanical Dimensions

Ordering information

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Part Number | Product Description |
FS-1550-1800 | 1550nm, 1.25Gbps, 80km, 0C~ + 70C |
FS-1550-1800CD | 1550nm, 1.25Gbps, 80km, 0C~ + 70C, With Digital Diagnostic Monitoring |
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