Good ADC for Capturing NTSC signal?

Steel

I am looking at doing some sampling of an NTSC Signal, and would like to replicate it.

Does anyone know of an ADC that has enough resolution to capture a signal?

Thanks.
Shaun

Bean

Maybe the TLC5510 ? About $5 from digikey, 8 bit, samples at 20MHz.

http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?Ref=247772&Row=83465&Site=US

Bean.

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