Datasheet

LPC12D27 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 20 September 2011 31 of 46
NXP Semiconductors
LPC12D27
32-bit ARM Cortex-M0 microcontroller
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential linearity error (E
D
).
(4) Integral non-linearity (E
L(adj)
).
(5) Center of a step of the actual transfer curve.
Fig 18. ADC characteristics
002aae787
1023
1022
1021
1020
1019
(2)
(1)
10241018 1019 1020 1021 1022 1023
7123456
7
6
5
4
3
2
1
0
1018
(5)
(4)
(3)
1 LSB
(ideal)
code
out
V
DD(3V3)
− V
SS
1024
offset
error
E
O
gain
error
E
G
offset error
E
O
V
IA
(LSB
ideal
)
1 LSB =