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AssigneeSanechips Technology Co., Ltd.
InventorXiao CHEN
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Provided in the embodiments of the present application are a calibration method and apparatus for a channel gain mismatch of an ADC, and a circuit. The method comprises: inputting, into a non-reference channel of an ADC, an analog input value determined on the basis of a reference channel, so as to obtain a first digital output code value corresponding to the non-reference channel; respectively comparing the first digital output code value with a first threshold value and a second threshold value, and according to comparison results, adjusting an initial value of a channel gain calibration code corresponding to the non-reference channel; and assigning the adjusted channel gain calibration code to the non-reference channel, so as to complete the operation of channel gain calibration.
A calibration method for channel gain mismatch of an Analog-to-Digital Converter (ADC), comprising:
The calibration method according to claim 12, wherein before changing the differential analog voltage signal input into the reference channel of the ADC, the calibration method further comprises:
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A computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program, when executed by a processor for calibration for channel gain mismatch of an Analog-to-Digital Converter (ADC), causes the processor to implement operations comprising:
Dependencies are inferred from the claim text.