Ascent’s SFPP-AT-LP-XXXX-40 transceivers are designed expressly for high-speed communication applications that require rates up to 11.3 Gb/s. They are designed to be compliant with the SFF-8472 SFP+ MSA. The module is suitable for data links up to 40 km in distance over a 9/125 µm single mode fiber.
• Up to 11.3 Gbps Data Links
• Up to 40 km transmission on SMF
• Power dissipation < 1.0 W
• 1270 nm DFB laser and PIN receiver for SFPP-AT-LP-2733-40
• 1330nm DFB laser and PIN receiver for SFPP-AT-LP-3327-40
• 2-wire interface with integrated Digital Diagnostic monitoring
• EEPROM with serial ID functionality
• Compliant with SFP+ MSA with LC connector
• Single + 3.3V power supply
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Storage Temperature | Ts | ‑40 | ‑ | 85 | °C | |
Relative Humidity | RH | 5 | ‑ | 95 | % | |
Power Supply Voltage | VCC | ‑0.3 | ‑ | 4.0 | V | |
Signal Input Voltage | Vcc ‑ 0.3 | ‑ | Vcc + 0.3 | V |
Recommended Operating Conditions
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes | |
Case Operating Temperature | TCASE | 0 | ‑ | 70 | °C | Without air flow | |
TCASE | ‑40 | ‑ | 85 | °C | Industrial | ||
Power Supply Voltage | VCC | 3.14 | 3.3 | 3.47 | V | ||
Power Supply Current | ICC | ‑ | ‑ | 300 | mA | ||
Data Rate | BR | ‑ | 10.3125 | 11.3 | Gbps | ||
Transmission Distance | TD | ‑ | ‑ | 40 | km | ||
Coupled Fiber | Single‑mode fiber | 9/125 µm SMF |
Optical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Transmitter | ||||||
Average Optical Power | POUT | 0 | ‑ | 5 | dBm | |
Average Optical Power (Laser Off) | POFF | ‑ | ‑ | ‑30 | dBm | 1 |
Center Wavelength Range | λC | 1260 | 1270 | 1280 | nm | SFPP‑AT‑LP‑2733‑40 |
λC | 1320 | 1330 | 1340 | nm | SFPP‑AT‑LP‑3327‑40 | |
Side Mode Suppression Ratio | SMSR | 30 | ‑ | ‑ | dB | |
Spectrum Bandwidth (‑20 dB) | σ | ‑ | ‑ | 1 | nm | |
Optical Extinction Ratio | ER | 3.5 | ‑ | ‑ | dB | 2 |
Output Eye Mask | Compliant with IEEE 802.3ae | 2 | ||||
Receiver | ||||||
Input Optical Wavelength | λIN | 1320 | 1330 | 1340 | nm | SFPP‑AT‑LP‑2733‑40 |
λIN | 1260 | 1270 | 1280 | nm | SFPP‑AT‑LP‑3327‑40 | |
Receiver Sensitivity | PSEN | ‑ | ‑ | ‑15 | dBm | 3 |
Input Saturation Power (Overload) | PSAT | 0.5 | ‑ | ‑ | dBm | 3 |
LOS Assert | LOSA | ‑30 | ‑ | ‑ | dBm | |
LOS De‑assert | LOSD | ‑ | ‑ | ‑17 | dBm | |
LOS Detect Hysteresis | PHYS | 0.5 | ‑ | 5 | dB |
Notes:
1. The optical power is launched into an SMF
2. Measured with RPBS 2^31‑1 test pattern @10.3125Gbs
3. Measured with RPBS 2^31‑1 test pattern @10.3125Gbs BER ≤ 10^‑12
Electrical Characteristics
Parameter | Symbol | Min | Typ. | Max | Unit | Notes |
Total Power Supply Current | ICC | mA | ||||
Transmitter | ||||||
Differential Data Input Voltage | VDT | 180 | ‑ | 700 | mVp‑p | |
Differential Line Input Impedance | RIN | 85 | 100 | 115 | Ω | |
Transmitter Fault Output‑High | VFAULTH | 2.4 | ‑ | VCC | V | |
Transmitter Fault Output‑Low | VFAULTL | ‑0.3 | ‑ | 0.8 | V | |
Transmitter Disable Voltage‑ High | VDISH | 2 | ‑ | VCC+0.3 | V | |
Receiver | ||||||
Differential Data Output Voltage | VDR | 300 | ‑ | 850 | mVp‑p | |
Differential line Output Impedance | ROUT | 80 | 100 | 120 | Ω | |
Receiver LOS Pull Up Resistor | RLOS | 4.7 | ‑ | 10 | kΩ | |
Data Output Rise/Fall Time | tr/tf | ‑ | ‑ | 38 | ps | |
LOS Fault | VLOSFAULT | VCC‑1.3 | ‑ | VCCHOST | V | |
LOS Normal | VLOSNORM | Vee | ‑ | Vee+0.8 | V |
10G SFP+ LR 1310 nm 40 km
10G SFP+ LR 1310 nm 20 km
10G SFP+ LR 1310 nm 10 km
10G SFP+ LRM 1310 nm 2 km
10G SFP+ ER 1550 nm 40 km
10G SFP+ CDR 1550 nm 100 km
10G SFP+ ZR 1550 nm 80 km
10G SFP+ 850 nm 300 m
10G SFP+ Tunable DWDM 80 km
10G SFP+ DWDM 80 km
10G SFP+ DWDM 40 km
10G SFP+ CWDM 80 km
10G SFP+ CWDM 2733 60 km
10G SFP+ CWDM 40 km
10G SFP+ CWDM 10 km
10G SFP+ CWDM 2733 10 km
10G XFP LR 1310 nm 20 km
10G XFP LR 1310 nm 10 km
10G XFP ER 1550 nm 40 km
10G XFP ZR 1550 nm 80 km
10G XFP CWDM 2633 60 km
10GBASE-T SFP+ Copper RJ45 30 m
10G SFP+ CWDM 1610 80 km
10GB SFP+ Copper RJ45 30 m
16G SFP+ FC 850 nm 100 m
8.5G SFP+ SR 850 nm 150 m
6.25G SFP+ LRM 1330 nm 2 km
6.25G SFP+ SR 850 nm 300 m