FTLX8561E2 Product Specification – October 2008
IV. Optical Characteristics
(VCC5 = 4.75 V to 5.25 V, VCC3 = 3.14 V to 3.47 V, VCC aps = 1.152 V to 1.248 V, TC = 0°C to 70°C, BER
| Parameter | Symbol |
|
| Values |
|
| Unit |
| min. |
| typ. | max. |
| |||
| Transmitter |
|
|
|
|
|
|
|
| Launch Power in OMA1) |
|
|
| dBm | |||
| Average Launch Power |
|
|
| dBm | |||
| Transmitter and Dispersion Penalty | TDP |
|
|
| 3.9 |
| dB |
| Center Wavelength Range1) | 840 |
| 850 | 860 |
| nm | |
| RMS Spectral Width1) | σI |
|
| 0.4 | 0.45 |
| nm |
| Extinction Ratio | ER | 3 |
| 5.5 |
|
| dB |
| Relative Intensity Noise12OMA | RIN |
|
|
|
| dB/Hz | |
| Eye Mask Definition |
| According to IEEE 802.3ae |
| ||||
| Encircled Flux | EF |
| at 19 µm ≥86%, at 4.5 µm ≤ 30% |
| |||
| Optical Return Loss Tolerance | ORLT |
|
|
| 12 |
| dB |
| Average Launch Power of OFF |
|
|
|
| dBm | ||
| Transmitter |
|
|
|
|
|
|
|
| Receiver |
|
|
|
|
|
|
|
| Stressed Receiver Sensitivity in OMA |
|
|
|
| dBm | ||
| Receiver Sensitivity in OMA2) | PIN |
|
|
|
| dBm | |
| Average Receive Power |
|
|
|
| dBm | ||
| Signal Detect Deassert Level | PSDL |
|
|
|
| dBm | |
| Signal Detect Assert Level | PSD |
|
|
|
| dBm | |
| Signal Detect Hysteresis | PSD | 0.5 |
| 1.5 |
|
| dB |
| Receiver Reflectance | REFRX |
|
|
|
| dB | |
| Center Wavelength Range | 840 |
|
| 860 |
| nm |
1)Conforms to IEEE triple
2)Receiver sensitivity, which is defined for an ideal input signal is informative only.
V. General Specifications
Optical Interface Standard Specifications
|
| Minimum Modal Bandwidth at | Operating Range 1) |
Standard | Fiber Type | 850 nm (MHz*km) | (meters) |
IEEE | 62.5 µm MMF | 160 | 2 to 26 |
| 50 µm MMF | 400 | 2 to 66 |
| 50 µm MMF | 500 | 0.5 to 82 |
| 50 µm MMF | 2000 | 0.5 to 300 |
Notes:
1) Operating range as defined by IEEE standards. Longer reach possible depending upon link implementation.
© Finisar Corporation – October 2008 | Rev B | Page 7 |