LPC2141 Datasheet, PDF (29/38 Pages) NXP Semiconductors – 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

Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
[7] The absolute error (E_T) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated ADC
and the ideal transfer curve. See Figure 6.
[8] See Figure 7.
1023
1022
1021
1020
1019
1018
offset
error
E_O
gain
error
E_G
(2)
7
code
out
6
5
(5)
4
(4)
3
(3)
2
1
1 LSB
(ideal)
0
1
2
3
4
5
6
7
offset error
E_O
V_ia (LSB_ideal)
(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 6. ADC characteristics
(1)
1018 1019 1020 1021 1022 1023 1024
1 LSB = ^{VDDA − VSSA}
1024
002aab136
9397 750 14985
Preliminary data sheet
Rev. 01 — 3 October 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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