3G CWDM SFP gigabit Optical Module 20km 1.5W Low Power Dissipation
Basic Info
Model No.: PGCS-xx30-20D
Product Description
3G CWDM SFP gigabit Optical Module 20km Link Length and 1.5W Low Power Dissipation
Features:
l Duplex LC Connector
l Data Rate 3G/s
l CWDM Wavelengths, uncooled DFB laser and pin photodetector for 20KM
l +3.3V single power supply
l Power consumption less than 1W
l Operating case temp
l Standard temp: 0~+70°C
l Compliant with RoHS
l Absolute Maximum Ratings
Table 1- Absolute Maximum Ratings
Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
Supply Voltage | Vcc3 | -0.5 | - | +3.6 | V |
|
Storage Temperature | Ts | -40 | - | 85 | °C |
|
Operating Humidity | RH | +5 | - | +95 | % |
|
l Recommended Operating Conditions
Table 2- Recommended operating Conditions
Parameter | Symbol | Min. | Typical | Max. | Unit | Notes | |
Operating Case Temperature | Standard | TC | 0 | - | +70 | °C |
|
Power Supply Voltage | Vcc | 3.14 | 3.3 | 3.47 | V |
| |
Power Supply Current | Icc | - | - | 300 | mA |
| |
Power Dissipation | Pd | - | - | 1 | W |
| |
Data Rate |
| - | 3000 | - | Mbps |
| |
l Electrical Characteristics
Table 3- Electrical Characteristics
Parameter | Symbol | Unit | Min. | Typ. | Max. | Notes |
Electrical Characteristics | ||||||
Supply Current | ICC | mA | - | - | 300 |
|
Differential Data Input Swing |
| mV | 200 | - | 2400 | 1 |
Differential Data Output Swing |
| mV | 750 | 900- | 1050 | 2 |
Differential Data input impedance |
| Ω | - | 100 | - | 1 |
Signal Level(LVTTL H) |
| V | 2.4 | - | VCC |
|
Signal Level(LVTTL L) |
| V | 0 | - | 0.8 |
|
Note:
1. Internally AC coupled, input termination may be required for CML or LVPECL applications.
2. Internally AC coupled,CML differential output stage.
l Optical Characteristics
Table 4-Optical Characteristics
PGCS-xx30-20D (CWDM DFB and PIN,20KM, DDMI,0~+70°C)
Parameter | Symbol | Unit | Min. | Typ. | Max. | Notes | |
Optical transmitter Characteristics | |||||||
Data Rate |
| Mbps | - | 3000 |
|
| |
Mean Wavelength | λ | nm | 1xx1-6.5 | 1xx1 | 1xx1+6.5 |
| |
Average Launch power Tx_off | Poff | dBm | - | - | -45 |
| |
Launch Optical Power | P0 | dBm | -5 | - | 0 | 1 | |
Extinction Ratio | ER | dB | 8.2 | - | - |
| |
Optical Jitter Random | JR | ps | - | - | 147 |
| |
Optical Jitter Deterministic | JD | ps | - | - | 80 |
| |
Total Jitter | Tj | ps | - | - | 200 |
| |
Optical Rise/Fall time | Tr/tf | ps | - | - | 260 |
| |
Eye Diagram | Compliant with Telcordia GR-253-CORE and ITU-T G.957 |
| |||||
Optical receive Characteristics | |||||||
Data Rate |
| Mbps | - | 3000 | - |
| |
Receiver Sensitivity |
| dBm | - | - | -20 | 2 | |
Overload Input Optical Power | PIN | dBm | -3 | - | - | 2 | |
Center Wavelength Range | λc | nm | 1260 | - | 1625 |
| |
LOS | LOSA |
| dBm | -31 | - | - |
|
LOSD | - | - | -21 |
| |||
LOS Hysteresis |
| dB | 0.5 | - | - |
| |
Note:1. Coupled into 9/125 SMF
.2. Measured with PRBS 223-1 test pattern @2.7Gbps.BER=10E-12
l Recommended Interface Circuit
l Mechanical Diagram
l Order Information
PGCS-xx30-20 (CWDM DFB and PIN,20KM, 0~+70°C)
Wavelength Guide
λc Wavelength Guide | |||||
Code | λc | unit | Code | λc | unit |
27 | 1270 | nm | 45 | 1450 | nm |
29 | 1290 | nm | 47 | 1470 | nm |
31 | 1310 | nm | 49 | 1490 | nm |
33 | 1330 | nm | 51 | 1510 | nm |
35 | 1350 | nm | 53 | 1530 | nm |
37 | 1370 | nm | 55 | 1550 | nm |
39 | 1390 | nm | 57 | 1570 | nm |
41 | 1410 | nm | 59 | 1590 | nm |
43 | 1430 | nm | 61 | 1610 | nm |
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