This paper presents a thorough assessment of the impact redundancy has on background calibration performance in SAR ADCs with static and dynamic non-idealities.
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What is redundancy in ADC?
What is redundancy in digital electronics?
Oct 22, 2024 · This paper presents a digital foreground calibration method intended for Successive Approximation (SAR) Analog-to-Digital Converters (ADCs).
The redundancy also allows a digital background calibration, based on a code density analysis, to compensate for the capacitor mismatch effects. The total ...
Oct 16, 2024 · A noisy environment can affect the operation of a data converter and may cause incorrect digitized results or degrade the signal-to-noise ratio.
This article presents a 16-bit 2.5-MS/s successive approximation register (SAR) analog-to-digital converter (ADC) with on-chip foreground calibration.
This paper describes redundant successive approximation register (SAR) ADC design methods to improve reliability and conversion speed by digital error ...
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The redundancy in sub-binary capacitors array provides ways to correct the dynamic errors in conversion procedure with a smaller overall conversion time. So the ...
SAR performs the conversion from analog to digital over multiple clock cycles using essentially an analog comparator, a digital-to-analog converter (DAC), and ...
The main contributions include investigation of using digital error correction (redundancy) in. SAR ADCs for dynamic error correction and speed improvement, ...
The impact of MOS transistor mismatch becomes more serious as the sizes of the devices are reduced and the available signal swing decreases. Fig. 1.2. (a) ...