Datasheet

LPC408X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3.1 — 1 September 2014 104 of 138
NXP Semiconductors
LPC408x/7x
32-bit ARM Cortex-M4 microcontroller
12. Characteristics of the analog peripherals
12.1 ADC electrical characteristics
Fig 31. SPIFI timing (Mode 0)
SPIFI_SCK
SPIFI data out
SPIFI data in
T
cy(clk)
t
DS
t
DH
t
v(Q)
DATA VALID DATA VALID
t
h(Q)
DATA VALID
DATA VALID
002aah409
Table 28. 12-bit ADC characteristics
V
DDA
= 2.7 V to 3.6 V; T
amb
=  40  C to +85  C unless otherwise specified.
[1]
Symbol Parameter Conditions Min Typ Max Unit
V
IA
analog input
voltage
0- V
DDA
V
12-bit resolution
E
D
differential linearity
error
[2][3][4
]
--1LSB
E
L(adj)
integral
non-linearity
[2][5]
--6LSB
E
O
offset error
[2][6]
--5LSB
E
G
gain error
[2][7]
--5LSB
E
T
absolute error
[2][8]
--<8LSB
f
clk(ADC)
ADC clock
frequency
--12.4MHz
f
c(ADC)
ADC conversion
frequency
single
conversion
mode
- - 400 kSamples/s
burst mode - - 375 kSamples/s
C
ia
analog input
capacitance
--5pF
R
vsi
voltage source
interface resistance
[10]
--1k
8-bit resolution
[11]
E
D
differential linearity
error
[2][3][4
]
- 1- LSB