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Altera_Forum's avatar
Altera_Forum
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8 years ago

Driving Ladder DAC

Hi, Im trying to drive a resistor ladder DAC from my DE-1 SOC board, despite of my DAC being very accurate im getting somewhat shotty results. The setup is relatively simple driving the resis...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Driving 'Z' shouldn't be an issue.

As for the I/O standard - that depends on your design. 3.3V (or 3.0V, 2.5 etc.) TTL or CMOS sounds fine to me and would be what I'd assume to use.

Cheers,

Alex