lpc4310 NXP Semiconductors, lpc4310 Datasheet - Page 74

• Manufacturer Part Number: lpc4310
• Description: Lpc4350/30/20/10 32-bit Arm Cortex-m4/m0 Mcu; Up To 264 Kb Sram; Ethernet; Two High-speed Usbs; Advanced Configurable Peripherals
• Manufacturer: NXP Semiconductors

NXP Semiconductors
12. ADC/DAC electrical characteristics
Table 16.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Input resistance R
LPC4350_30_20_10
Objective data sheet
Symbol
V
C
E
E
E
E
E
R
R
f
f
clk(ADC)
c(ADC)
DDA(3V3)
IA
D
L(adj)
O
G
T
ia
vsi
i
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 <tbd>.
T
amb
= 25 °C; maximum sampling frequency f
over specified ranges; T
ADC characteristics
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
voltage source interface
resistance
input resistance
ADC clock frequency
ADC conversion frequency
SSA
Figure
G
= 0 V, V
i
O
) is the relative difference in percent between the straight line fitting the actual transfer curve after removing offset
depends on the sampling frequency fs: R
) is the absolute difference between the straight line which fits the actual curve and the straight line which fits the
T
) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated
27.
DDA(3V3)
L(adj)
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
amb
= 3.3 V.
=
Figure
−
40
All information provided in this document is subject to legal disclaimers.
Conditions
°
s
C to +85
27.
= 4.5 MHz and analog input capacitance C
Rev. 1 — 29 October 2010
Figure
°
C; ADC frequency 4.5 MHz; unless otherwise specified.
i
27.
= 1 / (f
Figure
[1][2][3]
[9][10]
s
[1][4]
[1][5]
[1][6]
[1][7]
× C
[8]
27.
ia
Min
0
-
-
-
-
-
-
-
-
-
-
).
32-bit ARM Cortex-M4/M0 microcontroller
LPC4350/30/20/10
-
Typ
-
-
-
-
−
-
-
-
-
-
ia
= 1pF.
Max
V
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
DDA(3V3)
Figure
© NXP B.V. 2010. All rights reserved.
Unit
V
pF
LSB
LSB
LSB
%
LSB
kΩ
MΩ
MHz
kSamples/s
27.
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