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Altera_Forum
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14 years ago

ADC output from LVDS deserializer.

Hi, I have a an ADC sampling at 40 MHz, and it output LVDS signal, so i have to deserialize it using my DE2-115, but i am having trouble with the deserialized signal (shown in the picture), it ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

since the noise you have on your signal is not diffuse I suspect it not analogue but is due to fpga io or timing inside. You can see that most of the error is due to bit 11 ringing and one or so other bits.