LPC2420FBD208-S NXP Semiconductors, LPC2420FBD208-S Datasheet - Page 61

• Manufacturer Part Number: LPC2420FBD208-S
• Description: MCU 16-Bit/32-Bit LPC2000 ARM7TDMI-S RISC ROMLess 3.3V 208-Pin LQFP Tray
• Manufacturer: NXP Semiconductors

Specifications of LPC2420FBD208-S

• Package: 208LQFP
• Device Core: ARM7TDMI-S
• Family Name: LPC2000
• Maximum Speed: 72 MHz
• Ram Size: 82 KB
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 16|32 Bit
• Program Memory Type: ROMLess
• Number Of Programmable I/os: 160
• Interface Type: I2C/I2S/SPI/SSP/UART/USB
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 1-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4

NXP Semiconductors
11. ADC electrical characteristics
Table 12.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
LPC2420_60_5
Preliminary 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 characteristics
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
voltage source interface
resistance
18.
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
17.
DDA
=
L(adj)
−
= 3.3 V.
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
Conditions
°
17.
C unless otherwise specified; ADC frequency 4.5 MHz.
Rev. 05 — 24 February 2010
Figure
17.
Figure
17.
[1][2][3]
[1][4]
[1][5]
[1][6]
[1][7]
[8]
Min
0
-
-
-
-
-
-
-
Flashless 16-bit/32-bit microcontroller
Typ
-
-
-
-
-
-
-
-
LPC2420/2460
Max
V
1
±1
±2
±3
±0.5
±4
40
Figure
© NXP B.V. 2010. All rights reserved.
DDA
17.
Unit
V
pF
LSB
LSB
LSB
%
LSB
kΩ
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