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Altera_Forum
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13 years ago

LVDS_RX and ADC

I'm using an AFE5808EVM from TI. It is an 8 channel ADC that utilizes LVDS to offload sampled data. The clock rate is 40MHz, adc resolution is 12bit. I set up an LVDS_RX megafunction with the f...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

1. As captainliuy said, try to connect frame clock from ADC to LVDS_RX megafunction, because now I can see (in attached screenshot) you are using bit clock.

2. Have you constrained properly this project? Cause I had similar problem. When I constrained LVDS part the problem was gone. (I used frame clock)

3. You are sure, there are no errors on PCB?