CATV Band Dual Output Modulator |
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Features |
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Applications |
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- Low Insertion Loss
- Flat frequency response
- Integrated phase modulator
- Separate bias electrode
- Extra-low CSO
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- High quality CATV external modulated 1550nm band transmitters
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Performance Specifications |
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Parameter |
Specifications |
Optical |
Operating Wavelength |
1540 to 1560nm |
| On/Off Extinction Ratio |
≥ 20dB |
| Optical Insertion
Loss |
≤ 4.5dB |
| Optical Return
Loss |
≥ 45dB |
| Insertion Loss Imbalance Between Outputs |
≤ 1.0dB |
| Input Optical Power |
≤ 200mW |
Electrical |
Vπ, Signal Electrode, 100MHz |
≤ 5.9V |
| RF Input Power |
≤ 2.4dBm |
| RF Vπ @ DC |
≤ 4.0V |
| Bias Vπ, Electrode, DC |
≤ 5.0V |
| Operating Bandwidth |
47 to 860MHz |
| Amplitude Flatness |
≤ ±0.5dB |
| Phase Flatness |
≤ ±5Deg |
| S11, Electrial Return
Loss |
≥ 18dB |
Phase Modulation |
Half-wave Voltage, DC |
≤ 8.5V |
| Operating Bandwidth, DC |
≥ 2.5GHz |
| S11, Electrial Return
Loss |
≥ 18dB |
| Applied RF Power |
≤ 30dBm |
Mechanical |
Input Fiber |
PM Fiber |
| Output Fiber |
PM or SMF-28 |
| Electrical Connectors (package) |
SMA |
| Package Dimensions |
L70mm x W10mm x H8.0mm |
Environmental |
Storage
Temperature |
0 to +70°C |
| Operating
Temperature |
-40 to +85°C |
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