ASCENT’s SFP+ transceiver SFPP-ATLP-51-40 is designed for use in 10-Gigabit Ethernet links up to 40km over single mode fiber. The module consists of 1550 EML Laser, InGaAs PIN and Preamplifier in a high-integrated optical sub-assembly. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF¬8472. The module data link up to 40km in 9/125um single mode fiber.
• Up to 11.1 Gbps Data Links
• Up to 40 km transmission on SMF
• EML transmitter and PIN receiver
• Metal enclosure, for lower EMI
• 2-wire interface with integrated Digital Diagnostic monitoring
• Hot-pluggable SFP+ footprint
• Specifications compliant with SFF 8472
• Compliant with SFP+ MSA with LC connector
• Single 3.3V power supply
• Case operating temperature range: 0 °C to 70 °C
• Power dissipation < 1.5 W
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
Storage Temperature | Ts | ‑40 | ‑ | 85 | °C | |
Relative Humidity | RH | 5 | ‑ | 95 | % | |
Power Supply Voltage | VCC | ‑0.3 | ‑ | 4 | V | |
Signal Input Voltage | Vcc‑0.3 | ‑ | Vcc+0.3 | V |
Recommended Operating Conditions
Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
Case Operating Temperature | Tcase | 0 | ‑ | 70 | °C | Without air flow |
Power Supply Voltage | VCC | 3.14 | 3.3 | 3.47 | V | |
Power Supply Current | ICC | ‑ | 450 | 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 | Note |
Transmitter | ||||||
Average Launched Power | PO | ‑1 | +3 | dBm | 1 | |
Extinction Ratio | ER | 8.2 | dB | 2 | ||
Center Wavelength | λc | 1530 | 1550 | 1565 | nm | |
Spectrum Band Width (RMS) | σ | 1.0 | nm | |||
SMSR | 30 | dB | ||||
Transmitter OFF Output Power | POff | ‑30 | dBm | |||
Transmitter and Dispersion Penalty | TDP | 3.0 | dB | |||
Output Eye Mask | Compliant with IEEE 802.3ae | |||||
Receiver | ||||||
Input Optical Wavelength | λ | 1270 | 1610 | nm | ||
Receiver Sensitivity | Psen | ‑16.0 | dBm | 2 | ||
Input Saturation Power (Overload) | Psat | 0 | dBm | |||
LOS Detect ‑ Assert Power | PA | ‑30 | dBm | |||
LOS Detect ‑ Deassert Power | PD | ‑17 | dBm | |||
LOS Detect Hysteresis | PHYS | 0.5 | dB |
Notes:
1. Launched power (avg.) is power coupled into a single‑mode fiber with master connector.
2. Measured with test signal @ 10.3125 Gbps, PRBS=231‑1, NRZ, O/E module Keysight 86105D with filter 10.3125Gb/s (ER > 8.2 dB, at least 1 dB lower than Keysight 86105D measurement when using Agilent 86105C)
3. Measured with conformance test signal for BER = 10–12 @ 10.3125 Gbps, PRBS=231‑1, NRZ; optical source with worst ER, wavelength between 1530 nm and 1565 nm; back to back
Electrical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit | Note |
Supply Voltage | Vcc | 3.14 | 3.3 | 3.46 | V | |
Supply Current | Icc | 450 | mA | 1 | ||
Transmitter | ||||||
Input Differential Impedance | Rin | 100 | Ω | 2 | ||
Single Ended Data Input Swing | Vin, pp | 180 | 700 | mV | ||
Transmit Disable Voltage | VD | 2.0 | Vcc | V | 3 | |
Transmit Enable Voltage | VEN | Vee | Vee+ 0.8 | V | ||
Receiver | ||||||
Differential Data Output Swing | Vout, pp | 400 | 850 | mV | 4 | |
LOS Fault | VLOS fault | 2.0 | VccHOST | V | 5 | |
LOS Normal | VLOS norm | Vee | Vee+0.8 | V | 5 |
Notes:
1. Measured with receive Pin=Psen, Vcc=3.3V, operation temperature range, without air flow
2. Connected directly to TX data input pins. AC coupled.
3. Or open circuit.
4. Into 100 Ω differential termination.
5. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
Regulatory Compliance
Feature | Reference | Performance |
Electrostatic Discharge (ESD) | IEC/EN 61000‑4‑2 | Compatible with standards |
Electromagnetic Interference (EMI) | FCC Part 15 Class B EN 55022 Class B (CISPR 22A) | Compatible with standards |
Laser Eye Safety | FDA 21CFR 1040.10, 1040.11 IEC/EN 60825‑1, 2 | Class 1 laser product |
Component Recognition | IEC/EN 60950, UL | Compatible with standards |
ROHS | 2002/95/EC | Compatible with standards |
EMC | EN61000‑3 | Compatible with standards |
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