FL2GP-PCA
- Standard
- ITU-T G.984.2 GPON OLT Class C++
- Class I laser safety standard IEC-60825 compliant
- Compatible with SFF-8472
- RoHS-6 compliance
- Features
- Single fiber bi-directional data links with 2.488Gbps TX and 1.244Gbps RX
- 1490nm continuous-mode transmitter with DFB LD
- 1310nm burst-mode receiver with APD-TIA
- 3.3V power supply
- 0 to 70°C operating case temperature
- SFP package with SC/UPC receptacle optical interface
- Reset burst-mode receiver design support more than 15dB dynamic range
- Support 20km transmission distance with SMF
- Digital burst RSSI function to monitor the input optica
l
- Ordering information
|
Part No. |
Data Rate |
Laser |
Fiber Type |
Distance |
Optical Interface |
Temp |
|
FL2GP-PCA |
Tx: 2.488Gbps Rx: 1.244Gbps |
1490nm-DFB |
SMF |
20km |
SC |
CT |
CT: 0~ +70℃;IT:-40~+85℃;ET: -20~+85℃
- Absolute Maximum Ratings
|
Parameter |
Symbol |
Unit |
Min |
Typical |
Max |
|
Storage Ambient Temperature Range |
Ts |
℃ |
-40 |
- |
85 |
|
Relative Humidity |
RHs |
% |
5 |
- |
95 |
|
Power Supply Voltage |
Vcc |
V |
-0.5 |
- |
3.6 |
|
Damage Threshold for Receiver |
Pdamage |
dBm |
- |
- |
5 |
- Recommended Operating Conditions
|
Parameter |
Symbol |
Unit |
Min |
Typical |
Max |
|
Operating Case Temperature Range |
TC |
℃ |
0 |
- |
70 |
|
Power Consumption |
P |
W |
|
|
1.5 |
|
Power Supply Voltage |
Vcc3.3 |
V |
3.135 |
3.3 |
3.465 |
|
Operating Relative Humidity |
Rho |
% |
5 |
|
85 |
- Optical Specification
|
2.488G TRANSMITTER OPTICAL SEPCIFICATION |
||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Center Wavelength Range |
λc |
1480 |
1490 |
1500 |
nm |
|
|
Average Output Power |
Pout |
4.5 |
- |
8 |
dBm |
Note1 |
|
Optical Transmitter Power off |
Poff |
- |
- |
-39 |
dBm |
|
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
|
Spectral Width (-20dB) |
λ-20 |
- |
- |
1 |
nm |
|
|
Extinction Ratio |
ER |
8.2 |
- |
- |
dB |
|
|
Transmitter Output Eye |
Compliant With ITU-T G984.2 |
|||||
|
1.244Gbps RECEVER OPTICAL SPECIFICATIONS |
||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Center Wavelength Range |
λc |
1290 |
1310 |
1330 |
nm |
|
|
Overload |
SAT |
-12 |
- |
- |
dBm |
Note2 |
|
Sensitivity |
Sen |
|
- |
-31 |
dBm |
Note2 |
|
SDD Level |
SDD |
-45 |
- |
- |
dBm |
|
|
SDA Level |
SDA |
|
|
-31.5 |
dBm |
|
- Electrical Characteristic
|
2.488Gbps TRANSMITTER ELECTRICAL CHARACTERISTICS |
||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Data Input Differential Swing |
|
600 |
|
1600 |
mV |
Note3 |
|
Input Differential Impedance |
|
90 |
100 |
110 |
Ω |
|
|
Tx_Dis Input Voltage- Low |
|
0 |
|
0.8 |
V |
|
|
Tx_Dis Input Voltage- High |
|
2.0 |
|
Vcc |
V |
|
|
Tx_fault Output Voltage- Low |
|
0 |
|
0.4 |
V |
|
|
Tx_fault Output Voltage- High |
|
2.4 |
|
Vcc |
V |
|
|
1.244Gbps RECEIVER ELECTRIAL CHARACTERISTICS |
||||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Data Output Differential Swing |
|
400 |
|
1600 |
mV |
Note4 |
|
Signal-Detected - Low |
|
0 |
|
0.4 |
V |
|
|
Signal-Detected - High |
|
2.4 |
|
Vcc |
V |
|
|
Signal Detect Assert Time |
|
|
|
50 |
ns |
|
|
Signal Detect De-assert Time |
|
|
|
12.8 |
ns |
|
Note1-EOL, Over Temperature;
Note2-Measured with a PRBS2^ 23 -1 @1244Mbit/s BER<1E-10;
Note3-LVPECL input, AC coupled;
Note4- LVPECL output, DC coupled internally;
- Timing Sequence for RSSI
Figure 1 Timing Sequence for RSSI
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
RSSI Burst Width |
Tbw |
400 |
- |
Tont - Ttd |
ns |
|
|
Trigger Delay Time |
Ttd |
0 |
- |
3000 |
ns |
|
|
Trigger Width |
Ttw |
- |
500 |
- |
ns |
|
|
I2C Access Delay |
Ta |
500 |
- |
- |
us |
|
