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Amplifiers/Converters  

Comparing performances: DDS-based clock jitter vs. DAC reconstruction filter

Posted: 22 Oct 2008  Print Version  Bookmark and Share Subscribe

Keywords: filter  clock jitter  direct digital synthesiser 

[Summary of tips] A reconstruction filter is an essential element for creating a clean, low clock jitter signal from a direct digital synthesiser (DDS). A reconstruction filter is used at the output of the DAC to attenuate image frequencies. However, a physical filter cannot be implemented with ideal stop band rejection extending out to infinite......
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