ASCENT’s XFP-AT-LP-85-03 Small Form Factor 10Gb/s (XFP) transceivers are compliant with the current XFP Multi-Source Agreement (MSA) Specification. They comply with 10-Gigabit Ethernet 10GBASE-SR/SW per IEEE 802.3ae and 10G Fiber Channel 1200-Mx-SN-I.Digital diagnostics functions are available via a 2-wire serial interface, as specified in the XFP MSA.
• Hot-pluggable XFP footprint
• Supports 9.95 Gb/s to 11.3 Gb/s bit rates
• XFI Loopback Mode
• Power dissipation<2W
• RoHS-6 compliant (lead-free)
• Case Temperature range 0 °C to 70 °C
• Maximum link length of 300 m
• Uncooled 850 nm VCSEL laser
• Duplex LC connector
• No Reference Clock required
• Built-in digital diagnostic functions
• Standard bail release mechanism
Absolute Maximum Ratings
Parameter | Symbol | Min | Typ | Max | Unit | Note |
Maximum Supply Voltage | Vcc3 | ‑0.5 | 4.0 | V | ||
Storage Temperature | TS | ‑40 | 85 | °C | ||
Case Operating Temperature | Tcase | 0 | 70 | °C |
Electrical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit | Note |
Supply Voltage | Vcc3 | 3.13 | 3.45 | V | ||
Supply Current | Icc3 | 600 | mA | |||
Module Total Power | P | 2 | W | 1 | ||
Transmitter | ||||||
Input Differential Impedance | Rin | 100 | Ω | 2 | ||
Differential Data Input Swing | Vin, pp | 120 | 1000 | mV | ||
Transmit Disable Voltage | VD | 2.0 | Vcc | V | 3 | |
Transmit Enable Voltage | VEN | GND | GND+ 0.8 | V | ||
Transmit Disable Assert Time | 10 | us | ||||
Receiver | ||||||
Differential Data Output Swing | Vout, pp | 600 | 650 | 800 | mV | 4 |
Data Output Rise Time | tr | 40 | ps | 5 | ||
Data Output Fall Time | tf | 40 | ps | 5 | ||
LOS Fault | VLOS fault | Vcc – 0.5 | VccHOST | V | 6 | |
LOS Normal | VLOS norm | GND | GND+0.5 | V | 6 | |
Power Supply Rejection | PSR | 7 |
Notes:
1. Maximum total power value is specified across the full temperature and voltage range.
2. After internal AC coupling.
3. Or open circuit.
4. Into 100 Ω differential termination.
5. These are unfiltered 20 % to 80 % values
6. Loss Of Signal is an open collector to be pulled up with a 4.7 kΩ to 10 kΩ resistor from 3.15 V to 3.6V. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
7. Per Section 2.7.1. In the XFP MSA Specification1.
Optical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit | Note | |
Transmitter | |||||||
Average Optical Power | PAVE | ‑6 | ‑1.0 | 1 | |||
Optical Wavelength | λ | 840 | 850 | 860 | nm | ||
Optical Extinction Ratio | ER | 3.0 | 5 | dB | |||
Transmitter and Dispersion Penalty | TDP | 3.9 | dB | ||||
Average Launch Power of Transmitter | POFF | ‑30 | dBm | ||||
Encircled Flux | <4.5μm | 30 | % | 2 | |||
Tx Jitter | Txj | Compliant with 802.3ae requirements | |||||
Receiver | |||||||
Receiver Sensitivity@ 10.5 Gb/s | Psen | ‑10 | dBm | ||||
Input Saturation Power (Overload) | Psat | +0.5 | dBm | ||||
Wavelength Range | λC | 840 | 860 | nm | |||
Receiver Reflectance | Rrx | ‑12 | dB | ||||
LOS De‑Assert | LOSD | ‑12 | dBm | ||||
LOS Assert | LOSA | ‑30 | dBm | ||||
LOS Hysteresis | 0.5 | dB | |||||
Notes:
1. Average power figures are informative only, per IEEE 802.3ae.
2. Measured into Type A1a (50/125 μm multimode) fiber per ANSI/TIA/EIA‑455‑203‑2.
General Specifications
Parameter | Symbol | Min | Typ | Max | Units | Note | |
Bit Rate | BR | 9.95 | 11.3 | Gb/s | 1 | ||
Bit Error Ratio | BER | 10‑12 | 2 | ||||
Maximum Supported Distances | |||||||
Fiber Type | 850 nm OFL Bandwidth | ||||||
62.5 μm | 160 MHz‑km | Lmax | 26 | m | |||
OM1 500 MHz‑km | 33 | ||||||
50 μm | 400 MHz‑km | Lmax | 66 | m | |||
OM2 500 MHz‑km | 82 | ||||||
OM3 2000 MHz‑km | 300 |
Notes:
1. 10GBASE‑SR/SW, 1200‑Mx‑SN‑I
2. Tested with 10.3 Gbps, 231 – 1 PRBS
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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