lpc1759 NXP Semiconductors, lpc1759 Datasheet - Page 56

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lpc1759

Manufacturer Part Number
lpc1759
Description
Lpc17xx Device Highlight
Manufacturer
NXP Semiconductors
Datasheet

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NXP Semiconductors
12. ADC electrical characteristics
Table 16.
V
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] The conversion frequency corresponds to the number of samples per second.
LPC1759_58_56_54_52_51_4
Product data sheet
Symbol
V
C
E
E
E
E
E
R
f
f
clk(ADC)
c(ADC)
DDA
IA
ia
D
L(adj)
O
G
T
vsi
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
= 2.7 V to 3.6 V; T
Figure
ADC characteristics (full resolution)
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
voltage source interface
resistance
ADC clock frequency
ADC conversion frequency
25.
Figure
G
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
24.
Fig 23. SPI slave timing (CPHA = 0)
=
L(adj)
40
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
°
C to +85
Figure
SCK (CPOL = 0)
SCK (CPOL = 1)
All information provided in this document is subject to legal disclaimers.
Conditions
°
C unless otherwise specified; ADC frequency 13 MHz; 12-bit resolution.
24.
MOSI
MISO
Rev. 04.02 — 1 April 2010
Figure
24.
Figure
DATA VALID
DATA VALID
t
SPIQV
LPC1759/58/56/54/52/51
24.
[3][4]
[10]
[5]
[6]
[7]
[8]
[9]
T
SPICYC
Min
0
-
-
-
-
-
-
-
-
-
t
32-bit ARM Cortex-M3 microcontroller
SPIDSU
DATA VALID
DATA VALID
t
SPICLKH
t
Typ
-
-
-
-
±2
-
-
-
-
-
SPIDH
t
SPICLKL
t
002aad989
SPIOH
Max
V
15
±1
±3
-
0.5
4
7.5
13
200
Figure
© NXP B.V. 2010. All rights reserved.
DDA
24.
Unit
V
pF
LSB
LSB
LSB
%
LSB
MHz
kHz
56 of 74

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