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ANALOG TO DIGITAL CONVERTOR (ADC) USING A COMMON INPUT STAGE AND MULTIPLE PARALLEL COMPARATORS

  • US 20190326922A1
  • Filed: 07/01/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/24/2018
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a common input stage coupled to a first power supply node;

    a first switch coupled to the common input stage, wherein the first switch is controllable by a first clock;

    a load device coupled in series with the first switch;

    a second switch coupled in series with the load and a ground supply node, wherein the second switch is controllable by the first clock;

    a third switch coupled to a second power supply node, wherein the third switch is controllable by a reset; and

    a circuitry coupled to the third switch and the second switch.

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