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Altera_Forum
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14 years ago

NCO phase drift

Hello, I have an NCO generating a 60 Hz sine output. input clk = 10 khz phase accumulator precision = 32 bits angular resolution = 32 bits magnitude precision = 10 bits phase incr...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Thank you all for your help...yes the problem is about main frequency synchronization. I have an xor phase detection circuit setup and can implement an all digital PLL which is where this all was going but my concern was if there is a constant phase "drift" the loop would saturate and not be able to control the phase.