APM32F003F4P6-R datasheet(40/56 Pages) GEEHY

部件名	APM32F003F4P6-R

功能描述	Arm® Cortex®-M0 based 32-bit MCU

PDF	56 Pages

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制造商	GEEHY [Geehy Semiconductor Co., Ltd.]

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Figure 13 ADC Accuracy Characteristics

1021

1022 1023

1024

1021

1022

1023

(1)

(3)

(2)

1 LSB IDEAL

VDD

VSS

Note: (1)

The ideal transfer curve,(2)End point correlation line,

(3)

Example of an actual transfer curve

1LSBIDEAL Formula : 1LSBIDEAL=（VDD-VSS）/1024

Table 44 Explanation of the Parameter Meaning of ADC Accuracy Characteristics

Symbol

Parameter

Description

Total Unadjusted

Error

maximum deviation between the actual and the ideal transfer curves

Offset Error

deviation between the first actual transition and the first ideal one

Gain Error

deviation between the last ideal transition and the last actual one

Differential

Linearity Error

maximum deviation between actual steps and the ideal one

Integral Linearity

Error

maximum deviation between any actual transition and the end point

correlation line

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