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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!
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