作者: Bradford Lawrence Hunter , Wallace Edward Matthews
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摘要: The disclosed systems and methods of low offset switched capacitor comparator reduce settling errors. system operates in two major phases. During a first phase, the input voltage is sampled on capacitors differential amplifier configured unity gain configuration to sample offset. second difference amplified at output comparator. transient sampling error reduced by shorting outputs for period start phase. A clocked provides fast comparison using internal positive feedback. should have developed sufficient overcome