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Altera_Forum's avatar
Altera_Forum
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16 years ago

Interpolation with CIC Filter

Hello! I want to interpolate a 13.5 kHz sinus signal, which is generated with a NCO at a sampling rate of 54 Khz. I want a sampling of 5,4 MHz. So i tried to use a CIC-Filter with rate = 10...
Altera_Forum's avatar
Altera_Forum
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11 years ago

The CIC core has a streaming interface involving input and output valid signals rather than separate "clocks". The output rate will be in fact generated automatically with respect to the input rate. Review the documentation!