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Altera_Forum
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17 years ago

DE2 ADV7181 AD converter

Hi folks, I still work with Altera's DE2 board. This time I want to use AD converter. If I'm right, the output signal from DE2 DA converter is within a range 0 to 1,4V. Input signal range for ...
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Altera_Forum
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17 years ago

The application isn't clear from your post. The ADV7181 is dedicated to different kind of video signals and not suited for general ADC applications, I think. The ADC (Decoder) chip outputs time multiplexed digital video format. The ADV7123 in contrast has indidvidual RGB inputs and should be usable for GP DAC apllications as well. A back-to-back connection surely isn't possible. See the Terasic demonstration code as interface example.