Monthly Archives: March 2014

Brief Study of Noise-Shaping SAR ADC – Part C

Posted on March 28, 2014 by Dai

The topic of noise-shaping SAR ADC will come to an end in this post. In Part A, I briefly talked about the concept of noise shaping applied to sigma-delta modulators. In Part B, I introduced one special property of SAR … Continue reading →

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Brief Study of Noise-Shaping SAR ADC – Part B

Posted on March 27, 2014 by Dai

In the previous post, I’ve shared some basics of sigma-delta ADC. In this post, before we look at the noise-shaping SAR ADC, let’s again do a warm-up. The z-domain linear model for a 1st-order sigma-delta modulator: The linear model has … Continue reading →

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Brief Study of Noise-Shaping SAR ADC – Part A

Posted on March 25, 2014 by Dai

Sometimes it is much easier to become a fan of something when you only know something about it. Just like Sigma-Delta ADC, it is so complicated that even though I have learned it for several times I still can’t fully understand it! Nevertheless, I am … Continue reading →

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