IEEE 1588 /
IEEE 1588 / SyncE / 1 PPS network synchronizer

IEEE 1588 / SyncE / 1 PPS network synchronizer
0.5 Hz–2.94912 GHz outputs; 5 inputs / 12 outputs; 72-QFN
Data Center · Telecommunications
Public source
AU5508 is the IEEE 1588 Network Synchronizer published on Aura Semiconductor's timing product page.
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Illustrative representation based on publicly available technical information.
Aura Semiconductor IEEE 1588 / SyncE network synchronizer with five inputs, twelve outputs and sub-120 fs rms jitter, packaged in a 72-QFN.
The official listing specifies an output frequency range of 0.5 Hz–2.94912 GHz, less than 120 fs rms jitter, five inputs and twelve outputs in a 72-QFN package. Aura's product page describes quad PLL frequency translation from any of four inputs; IEEE 1588, SyncE and 1 PPS support with 1 PPS input lock time under 20 seconds; DCO mode and hitless switching; TDC mode on input clocks with under 10 ps accuracy across ten TDC channels; internal zero-delay buffer mode with under 0.5 ns input-to-output delay variation; and JESD204B/C support for data-converter clocks. Published applications include OTN/PTN, BBU/RRU, 100/200/400G/800G SyncE switches and routers, small cells and acceleration cards. This listing records AU5508 as published by Aura Semiconductor; package options and measured performance should be confirmed on the current product page and datashort.
Key characteristics associated with this technology.
IEEE 1588 / SyncE / 1 PPS network synchronizer
0.5 Hz–2.94912 GHz outputs; 5 inputs / 12 outputs; 72-QFN
<120 fs rms jitter, as published on Aura's timing page
Quad PLL translation, DCO mode, hitless switching and TDC channels
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