... | ... | @@ -8,7 +8,7 @@ |
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- Implementation details: timebase from a local TCXO on FMC card
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and needs calibration. The 4ppm accuracy will only be reached
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when used on a White Rabbit enabled FMC carrier.
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- 200 ns - 120 s range or better.
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- 500 ns - 120 s range or better.
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- 1 input, selectable between front panel and FMC connector. This
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input is shared by all output channels.
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- Input electrical standard will be TTL (not LVTTL), with optional 50
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... | ... | @@ -126,10 +126,14 @@ |
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<td>13-12-2010</td>
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<td>First version of PCB layout expected by 17 December.</td>
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</tr>
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<tr class="even">
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<td>14-01-2011</td>
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<td>Spec change for minimum delay: 500 ns. PCB layout almost finished, waiting for some symbols.</td>
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</tr>
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</tbody>
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</table>
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-----
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Erik van der Bij - 13 December 2010
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Erik van der Bij - 14 January 2011
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