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A SAR ADC with current steering DAC and voltage input

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Abstract

A successive-approximation register analog-to-digital converter with current steering digital-to-analog converter (DAC) and voltage input is presented. Passive current-to-voltage conversion is used at the DAC output. A technique for increasing the settling speed without extra current consumption is proposed. Simulations of schematic example confirm the improvement.

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Correspondence to Georgi Panov.

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Panov, G., Popov, A. & Mihov, G. A SAR ADC with current steering DAC and voltage input. Analog Integr Circ Sig Process 89, 411–415 (2016). https://doi.org/10.1007/s10470-016-0856-4

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  • DOI: https://doi.org/10.1007/s10470-016-0856-4

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