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user4768469

Hi,

Below is an example about SAR ADC driver design,I want to know how to get this formula and why should the time constant (τ = RF×CF) be equal or less than {tAQ/[(N+1)*ln2]}?

Thanks！

over 5 years ago

0 Collin Wells over 5 years ago

TI__Guru 62785 points

Hello,

This is from an older presentation and much of this material has been revised in the TI Precision Labs videos on SAR ADC Drive. https://training.ti.com/ti-precision-labs-adcs

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