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Altera_Forum's avatar
Altera_Forum
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17 years ago

DSP cycloneII dev. kit : how to remove dac transformer ?

I'm trying to get some low frequency signals from DAC converter. It's not possible because of T1 transformer cutoff frequency What is the frequency - bandpass ? Why this transformer ? How to...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

I desolded T1 and place a wire from T1.3 to T1.6. I have now sinus signals from 1Hz to 1MHz with a very good S/N ratio.

Thank you!