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Altera_Forum
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17 years ago

Interfacing MegaWizard NCO with DA converter

Dear all I'm trying to connect MegaWizard NCO output to Digital-to-Analog converter. Since NCO output is two's complement and DAC does not accept two's complement, I need to convert two's ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

What is your DAC's number system. If it is not 2's complement then it is likely to be offset binary and then conversion is easy, just invert the sign bit.

Kaz