LPC2131_32_34_36_38 NXP Semiconductors, LPC2131_32_34_36_38 Datasheet - Page 32

• Manufacturer Part Number: LPC2131_32_34_36_38
• Description: The LPC2131/32/34/36/38 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPUwith real-time emulation and embedded trace support, that combine the microcontrollerwith 32 kB, 64 kB, 128 kB, 256 kB and 512 kB of embedded high-speed flash memory
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. ADC electrical characteristics
Table 8.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
LPC2131_32_34_36_38
Product data sheet
Symbol
V
C
E
E
E
E
E
R
DDA
IA
D
L(adj)
O
G
T
ia
vsi
Conditions: V
The ADC is monotonic, there are no missing codes.
The differential linearity error (E
The integral non-linearity (E
appropriate adjustment of gain and offset errors. See
The offset error (E
ideal curve. See
The gain error (E
error, and the straight line which fits the ideal transfer curve. See
The absolute error (E
ADC and the ideal transfer curve. See
See
= 2.5 V to 3.6 V; T
Figure
ADC static characteristics
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
voltage source interface
resistance
11.
SSA
Figure
G
= 0 V, V
O
) is the relative difference in percent between the straight line fitting the actual transfer curve after removing offset
) is the absolute difference between the straight line which fits the actual curve and the straight line which fits the
T
amb
) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated
11.
DDA
= 40 C to +85 C unless otherwise specified; ADC frequency 4.5 MHz.
L(adj)
= 3.3 V.
D
) is the peak difference between the center of the steps of the actual and the ideal transfer curve after
) is the difference between the actual step width and the ideal step width. See
Figure
All information provided in this document is subject to legal disclaimers.
Conditions
11.
Rev. 5.1 — 29 July 2011
Figure
11.
Figure
11.
[1][2][3]
[1][4]
[1][5]
[1][6]
[1][7]
[8]
LPC2131/32/34/36/38
Min
0
-
-
-
-
-
-
-
Single-chip 16/32-bit microcontrollers
Typ
-
-
-
-
-
-
-
-
Max
V
1
1
2
3
0.5
4
40
Figure
© NXP B.V. 2011. All rights reserved.
DDA
11.
Unit
V
pF
LSB
LSB
LSB
%
LSB
k
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