st52f513 STMicroelectronics, st52f513 Datasheet - Page 127

• Manufacturer Part Number: st52f513
• Description: 8-bit Microcontrollers
• Manufacturer: STMicroelectronics

Figure 16.17 ADC Accuracy Characteristics
1023
1022
1021
7
6
5
4
3
2
1
0
V
SSA
Digital Result ADCDR
1
E
1LSB
O
2
IDEAL
3
=
4
V
-----------------------------------
REF
1024
5
1 LSB
–
V
E
6
SS
T
IDEAL
E
7
L
(2)
E
D
1021 1022 1023 1024
(3)
(1)
E
G
V
DDA
(1) Example of an actual transfer curve
(2) The ideal transfer curve
(3) End point correlation line
E
between the actual and the ideal transfer curves.
E
transition and the first ideal one.
E
transition and the last actual one.
E
between actual steps and the ideal one.
E
between any actual transition and the end point
correlation line.
T
O
G
D
L
=Total Unadjusted Error: maximum deviation
=Integral Linearity Error: maximum deviation
=Offset Error: deviation between the first actual
=Gain Error: deviation between the last ideal
=Differential Linearity Error: maximum deviation
V
in
(LSB
IDEAL
)
ST52510xx ST52513xx
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