Forum Discussion
Altera_Forum
Honored Contributor
17 years agoOutput amplitute from an NCO
Am i right in thinking that the output amplitutde from the NCO is not constant over different frequencies?
Altera_Forum
Honored Contributor
17 years agocheck your DAC number system. It is either 2's complement or offset binary.
if offset binary you need to do one more thing: invert the sign bit I don't know what is ADC doing here.