A 7.1-fJ/Conversion-Step 88-dB SFDR SAR ADC With Energy-Free "Swap To Reset".
IEEE Journal of Solid-State Circuits(2017)
摘要
The digital-to-analog converter (DAC) in SAR anolog-to-digital converters (ADCs) is often dominant for both power consumption and linearity. Dedicated switching schemes can save power, but mostly focus on conversion energy, whereas the DAC reset can consume significant energy as well. This paper presents an energy-free DAC reset scheme, “swap to reset,” for charge-redistribution SAR ADCs. It is wi...
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关键词
Switches,Capacitors,Energy consumption,Capacitance,Linearity,Complexity theory,Power demand
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