LPC1776 NXP [NXP Semiconductors], LPC1776 Datasheet - Page 96

• Manufacturer Part Number: LPC1776
• Description: 32-bit ARM Cortex-M3 microcontroller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
LPC178X_7X
Objective data sheet
Table 29.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Symbol
f
8-bit resolution
E
E
E
E
E
f
f
c(ADC)
clk(ADC)
c(ADC)
DDA
D
L(adj)
O
G
T
Conditions: V
The ADC is monotonic, there are no missing codes.
The differential linearity error (E
See
The integral non-linearity (E
the ideal transfer curve after appropriate adjustment of gain and offset errors. See
The offset error (E
straight line which fits the ideal curve. See
The gain error (E
curve after removing offset error, and the straight line which fits the ideal transfer curve. See
The absolute error (E
curve of the non-calibrated ADC and the ideal transfer curve. See
See
8-bit resolution is achieved by ignoring the lower four bits of the ADC conversion result.
= 2.7 V to 3.6 V; T
Figure
Figure
Parameter
ADC conversion
frequency
differential linearity
error
integral non-linearity
offset error
gain error
absolute error
ADC clock frequency
ADC conversion
frequency
ADC characteristics
31.
32.
SSA
[9]
All information provided in this document is subject to legal disclaimers.
; 1.16 MSamples/sec
G
= 0 V, V
O
) is the relative difference in percent between the straight line fitting the actual transfer
) is the absolute difference between the straight line which fits the actual curve and the
T
amb
) is the maximum difference between the center of the steps of the actual transfer
Rev. 2 — 27 May 2011
DDA
= 25
L(adj)
= 3.3 V.
D

) is the peak difference between the center of the steps of the actual and
) is the difference between the actual step width and the ideal step width.
C.
…continued
Conditions
Figure
31.
32-bit ARM Cortex-M3 microcontroller
[1][2][3]
[1][4]
[1][5]
[1][6]
[1][7]
Min
-
-
-
-
-
-
-
-
Figure
31.
LPC178x/7x
Typ
-
1
1
1
1
-
-
-
Figure
© NXP B.V. 2011. All rights reserved.
Max
400
-
-
-
-
<tbd>
36
1.16
31.
Figure
96 of 117
Unit
kHz
LSB
LSB
LSB
LSB
LSB
MHz
MHz
31.