AR# 50170

LogiCORE IP Asynchronous Sample Rate Converter (ASRC) - Why do I see variation or "glitches" on the output when my input is a DC value?

Why do I see variation or "glitches" on the output when my input is a DC value?

Small variations are considered part the pass-band ripple.

Also, this could possibly be an overflow in the XAPP1014 Asynchronous Sample Rate Converter example designs for Virtex-5 devices.

The overflow problem has been resolved in the Asynchronous Sample Rate Converter v1.0 core.

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Answer Number	Answer Title	Version Found	Version Resolved
54516	LogiCORE IP Asynchronous Sample Rate Converter (ASRC) - Release Notes and Known Issues for Vivado 2013.1 and newer tools versions	N/A	N/A

AR# 50170
Date	07/11/2018
Status	Archive
Type	General Article
IP	Asynchronous Sample Rate Converter (ASRC)