Appendix A
RF Switch Specifications
Configuration: |
| 3dB Bandwidth: |
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80 signal connections |
| 3:1 Multiplexer: | 500 MHz | ||
60 inputs (channel numbers xx0 through xx2) | 30:1 Multiplexer: | 200 MHz (30:1 specifications apply | |||
20 commons (channel numbers COMxx) |
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| for channels 000 - 132 to COM05 or | ||
One 60:1, two 30:1,... up to 20 3:1 multiplexers |
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| channels 200 - 332 to COM25 | ||
can be configured |
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| multiplexers) | |
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| 60:1 Multiplexer: | 100 MHz | |
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Terminated Isolation: |
| VSWR (Voltage Standing Wave Ratio) for a 3:1 | |||
10 MHz: | 80 dB |
| Multiplexer: |
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100 MHz: | 60 dB |
| 100 MHz: | 1.4 |
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200 MHz: | 50 dB |
| 200 MHz: | 1.45 |
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500 MHz: | 40 dB |
| 500 MHz: | 1.7 |
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VSWR (Voltage Standing Wave Ratio) for a 30:1 | VSWR (Voltage Standing Wave Ratio) for a 60:1 | ||||
Multiplexer: |
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| Multiplexer: |
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200 MHz: | 1.5 |
| 100 MHz: | 1.5 |
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(30:1 muxs are channels 000 - 132 to COM05 or |
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channels 200 - 332 to COM25 multiplexers) |
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Characteristic Impedance: |
| Power Consumption: | |||
50Ω |
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| +5 Volt power supply, 3.5A (all relays closed) | ||
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Relay Ratings: |
| A16 | |||
Maximum RF Power: | 10W | A16 | |||
Switch Life: no load: | 5x106 closures | VMEbus standard and the VXIbus specification, rev. 1.4. | |||
0.01A @ 24 Vdc: | 3x105 closures |
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10 Watts RF: | 1x105 closures |
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Channel xx0 connected to COMxx. Channel 0 in each 3:1 |
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is connected to its respective common. |
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Appendix A | RF Switch Specifications 39 |