10
– TRANSMITTER OUTPUT OPTICAL | SPECTRAL WIDTH (FWHM) |
Δλ |
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200 |
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| 3.0 |
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180 |
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| 1.0 |
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160 |
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| 1.5 |
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140 |
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| 2.0 |
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| 2.5 |
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| tr/f – TRANSMITTER |
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120 |
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| OUTPUT OPTICAL |
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| RISE/FALL TIMES – | ns |
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| 3.0 |
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100 |
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1260 | 1280 | 1300 | 1320 | 1340 | 1360 |
λC – TRANSMITTER OUTPUT OPTICAL
CENTER WAVELENGTH
OF λC, Δλ AND tr/f ARE CORRELATED AND
COMPLY WITH THE ALLOWED SPECTRAL WIDTH AS A FUNCTION OF CENTER WAVELENGTH FOR VARIOUS RISE AND FALL TIMES.
RELATIVE INPUT OPTICAL POWER (dB)
5
4
3
SERIES
2
1
0
0 | 1 | 2 | 3 |
EYE SAMPLING TIME POSITION (ns)
CONDITIONS: 1.TA = 25° C
2.VCC = 5 Vdc
3.INPUT OPTICAL RISE/FALL TIMES = 1.0/2.1 ns.
4.INPUT OPTICAL POWER IS NORMALIZED TO CENTER OF DATA SYMBOL.
5.NOTE 16 AND 17 APPLY.
Figure 9. Transmitter Output Optical Spectral Width (FWHM) vs. Transmitter Output Optical Center Wavelength and Rise/Fall Times.
Figure 10. Relative Input Optical Power vs. Eye Sampling Time Position.
Regulatory Compliance Table
Feature | Test Method | Performance |
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Electrostatic Discharge |
| Meets Class 2 (2000 to 3999 Volts) |
(ESD) to the Electrical | Method 3015.4 | Withstand up to 2200 V applied between electrical |
Pins |
| pins. |
Electrostatic Discharge | Variation of | Typically withstand at least 25 kV without damage |
(ESD) to the Duplex SC | IEC | when the Duplex SC Connector Receptacle |
Receptacle |
| is contacted by a Human Body Model probe. |
Electromagnetic | FCC Class B | Transceivers typically provide a 13 dB margin |
Interference (EMI) | CENELEC EN55022 | (with duplex SC receptacle) or a 9 dB margin |
| Class B (CISPR 22B) | (with duplex ST receptacles) to the noted |
| VCCI Class 2 | standard limits when tested at a certified test |
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| range with the transceiver mounted to a circuit |
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| card without a chassis enclosure. |
Immunity | Variation of IEC | Typically show no measurable effect from a |
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| 10 V/m field swept from 10 to 450 MHz applied |
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| to the transceiver when mounted to a circuit card |
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| without a chassis enclosure. |