Design kit for the LHCb optical links
This design kit is extracted from prototype designs that have been made by the CPPM LHCb group for qualifying the optical link solution for the Muon Trigger.
Some designs are currently under test: they are highlighted in red. Other designs are qualified.
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Design |
Measurements |
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Emission side. |
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GOL+QPLL based emission for 12 links using either the HFBR-772 parallel optical emitter from Agilent or VCSEL from ULM-Electronics |
Bill of Material Recommendations |
HFBR-722: Jitter measurement on reception side HFBR-722: Eye diagram VCSEL: Jitter measurement on reception side VCSEL: Eye diagram |
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TLK2501+VCXO based emission for 12 links using the HFBR-772 parallel optical emitter from Agilent |
Bill of Material Recommendations |
HFBR-722: Jitter measurement on reception side HFBR-722: Eye diagram SEU tests for TLK2501 SEU tests for Agilent emitters SEU tests for VCXO |
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Reception side |
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TLK2501+Oscillator reception for 24 links using the HFBR-722 parallel optical receiver from Agilent |
Bill of Material Recommendations |
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You will find below some complementary documents that can be of interest for the designers.
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LHCb notes |
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High speed ribbon optical link for the level 0 muon trigger
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Synchronization of optical links using the GOL with theTLK2501 or StratixGX buffers |
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SEU measurements |
Important remarks:
You can freely use the following material for any LHCb design. For any other utilisation please contact us.
We cannot engage our responsibility for any dysfunction that could arise from the utilisation of the above schematics.
The site will be upgraded as work progresses.
Please contact MohsineMenouni or Jean-PierreCachemiche for any question or improvement.