Wavecrest OE-2, Руководство пользователя и справочное руководство

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APPENDIX A –
Specifications and Requirements
OE-2™ SPECIFICATIONS
Functional Specifications—Optical
Wavelength Range ...................................................770 to 1650 nm
Conversion Gain(850nm)
1,2
......................................5,500 V/W (850 nm/40 dB amp)
Conversion Gain(1550nm)
1,2
...................................20,000 V/W (1550 nm/40 dB amp)
Maximum Input Level
3
............................................+3 dBm
Input Damage Level.................................................+10 dBm
Polarization Dependent Loss
4
..................................<0.1 dB
Input Return Loss
4
....................................................>20 dB
Input Connector Type ..............................................FC/UPC Multimode
Input Connector Core Diameter ...............................62.5 µm
Optical Power Measurement Accuracy
5
...................±0.5 dB
Functional Specifications—Electrical and System
Input Data Rate ........................................................155 Mb/s to 6 Gb/s
Frequency Response
1,6,7,8
.........................................100 kHz – 4 GHz
Passband Ripple
1,6,7,8
................................................±0.5 dB
Rise time (20-80%)
1,6,7,9
...........................................90 ps
Intersymbol Interference
1,10
......................................2.6% of UI
Filter Response.........................................................4
th
Order Bessel-Thompson
Amplifier Block Gain Accuracy
11
............................8.5 ±1.0 dB
Output Impedance ....................................................50 Ohms Nominal
Output Return Loss
1
.................................................20 dB
Output Return Loss ..................................................>15 dB
Output Connector.....................................................SMA
Notes:
1. Typical
value.
2. With maximum amplifier gain selected.
3. Peak operational signal level.
4. Measured in Single Mode fiber.
5. Over the range of –18 to +3 dBm at 850 nm or over the range of –22 to +3 dBm for 1310 and 1550 nm
operation
6. Measured by 650 fs (FWHM) mode-locked laser impulse.
7. Calculated –3 dB frequency response from an FFT of impulse response.
8. Full Bandwidth, 20 dB amplifier positions selected.
9. Measured with 20 GHz oscilloscope.
10. Peak-to-Peak ISI contribution simulated from mode-locked laser response using a 2.5 Gb/s PRBS 2
7
-1
pattern with the Infiniband filter and 20 dB amplifier positions selected.
11. Per amplifier at 100 MHz.
Low Pass Filter Response Characteristics
The OE-2 includes four switchable filters. The following filter options are available. A fifth path provides full-bandwidth
operation (no filter).
Model
OE-2-1
Model
OE-2-2
Model
OE-2-3
Model
OE-2-4
Fibre
Channel 2X Fibre
Channel Fibre
Channel Fibre
Channel
2X Fibre
Channel Gigabit
Ethernet 2X Fibre
Channel 2X Fibre
Channel
Gigabit
Ethernet Infiniband Gigabit
Ethernet
Gigabit
Ethernet
Infiniband XAUI XAUI OC-48
Standard Design Cut-off
Frequency
Fibre Channel 797 MHz
2X Fibre Channel 1.594 GHz
Gigabit Ethernet 937.5 MHz
Infiniband 1.875 GHz
XAUI 2.344 GHz
SONET OC-48 1.866 GHz
APPENDIX A | Specifications | 19