Impact of switches resistance on successive approximation of ADC dynamic performance

Autor: Yury Bocharov, Vladimir Butuzov, V Y Prokopyev, V E Shunkov, O N Kus
Rok vydání: 2019
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 498:012005
ISSN: 1757-899X
DOI: 10.1088/1757-899x/498/1/012005
Popis: This paper discusses the degradation of the dynamic performance in switched capacitors based on successive approximation analog-to-digital converters (SAR ADCs), caused by the resistance of the switch, which connects a voltage reference to a common bus of switched capacitor array. Based on the analysis of the phenomenon, the techniques for reducing its influence are shown. They were used in the design of micro-power SAR ADC, which is presented in the paper.
Databáze: OpenAIRE