neoflash
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Mixed-Signal Designer
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There is certain requirement in PCIE-2.0 for SerDes to wake up from IDLE status by "hearing" signals from channel.
The threshold spec is so tight (<170mVppd enter IDLE and > 120mVppd to exit, reject 60mVppd noise) that simple rectifier doesn't seems to fit there. Any suggestion?
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Idle detector design for PCI-E-2.0 (Read 2095 times)