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Table 2.
Proposed key technical requirements for the cryogenic LNAs.
| Specification | Value | Unit |
|---|---|---|
| Bandwidth | 67−116 | GHz |
| Noise temperature (67−90 GHz) | <23 | K |
| Noise temperature (90−116 GHz) | <30 | K |
| Input reflection | <−6 | dB |
| Output reflection | <−10 | dB |
| Gain | >40 | dB |
| 1 dB output compression point | >−10 | dBm |
| DC power dissipation | <35 | mW |
| Nominal operating temperature | 15 | K |
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