Burst Clock Data Recovery for 1.25G/2.5G PON Applications in UltraScale Devices (XAPP1277)

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1.2 English

This application note describes the implementation of an ITU-T G.987- and ITU-T G.989-compliant fractional burst clock data recovery (BCDR) circuit for an optical line termination (OLT) unit operating at 1.25 and 2.5 Gb/s in a passive optical network (PON), such as G-PON, XG-PON1, NG-PON2, and 10G EPON [Ref 1].

Note: For standards and PON terms, see References.

Download the reference design files for this application note from the AMD website. For detailed information about the design files, see Reference Design.