发明名称 RC OSCILLATOR BASED ON DELAY-FREE COMPARATOR
摘要 Cancelling a delay in a comparator of an RC oscillator configured to generate a clock pulse, including: selectively coupling a plurality of current sources to a first capacitor, a second capacitor, and a resistor, wherein the plurality of current source charge and discharge the first capacitor and the second capacitor, and charge the resistor; charging the first capacitor at a higher rate during a first phase of the clock pulse than a second phase of the clock pulse, and charging the second capacitor at a higher rate during a third phase of the clock pulse than a fourth phase of the clock pulse; and generating the clock pulse by enabling the comparator to compare a voltage on the first or second capacitor with a voltage on the resistor.
申请公布号 EP3149850(A1) 申请公布日期 2017.04.05
申请号 EP20150723807 申请日期 2015.05.07
申请人 Qualcomm Incorporated 发明人 WANG, Le;MEHRABI, Arash
分类号 H03K3/0231;H03K4/50 主分类号 H03K3/0231
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