LPC2141 PHILIPS [NXP Semiconductors], LPC2141 Datasheet - Page 29

• Manufacturer Part Number: LPC2141
• Description: Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
[7]
[8]
9397 750 14985
Preliminary data sheet
Fig 6. ADC characteristics
The absolute error (E
and the ideal transfer curve. See
See
code
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential linearity error (E
(4) Integral non-linearity (E
(5) Center of a step of the actual transfer curve.
out
1023
1022
1021
1020
1019
1018
Figure
7
6
5
4
3
2
1
0
offset error
7.
E
O
1
T
) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated ADC
2
L(adj)
3
Figure
D
).
).
4
6.
1 LSB
(ideal)
5
Rev. 01 — 3 October 2005
6
(4)
V
ia
(LSB
(3)
(5)
7
ideal
(2)
)
1018
1 LSB =
1019
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
(1)
1020
V
DDA
1024
1021
V
SSA
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
1022
1023
offset
error
E
O
1024
002aab136
error
gain
E
G
29 of 38