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Altera_Forum
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16 years ago

ADC, DAC problem in audio codec

Hy, I want to configure in ADC and DAC mode the audio codec. I want fs=48khz, so i need a fmclk=12.288mhz. How can i obtain sa 12.288 mhz frequency from 50 mhz clock? Is it ok is i di...
Altera_Forum's avatar
Altera_Forum
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16 years ago

You can come quite near (about 600 ppm) to the nominal frequency e.g. with a Cyclone III PLL by using the factor 15/61.