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https://designers-guide.org/forum/YaBB.pl Design >> RF Design >> NTF of frac-N PLL divider quantization noise https://designers-guide.org/forum/YaBB.pl?num=1654240077 Message started by neoflash on Jun 3^{rd}, 2022, 12:07am |
Title: NTF of frac-N PLL divider quantization noise Post by neoflash on Jun 3^{rd}, 2022, 12:07am I couldn't really figure out why there is a Tref in the noise transfer function of the frac-n divider noise. Anyway intuitive to understand this a bit better? |
Title: Re: NTF of frac-N PLL divider quantization noise Post by neoflash on Jun 3^{rd}, 2022, 12:09am This is another diagram showing the same thing. Is this Tref gain just to scale FFT results properly from sampling? |
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