Datasheet

LPC4350_30_20_10 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.2 — 18 August 2014 130 of 155
NXP Semiconductors
LPC4350/30/20/10
32-bit ARM Cortex-M4/M0 microcontroller
[1] In the DAC CR register, bit BIAS = 0 (see the LPC43xx user manual).
[2] Settling time is calculated within 1/2 LSB of the final value.
Rs  1/((7  f
clk(ADC)
 C
ia
)  2 k
Fig 41. ADC interface to pins
LPC43xx
ADC0_n/ADC1_n
C
ia
= 2 pF
R
vsi
R
s
V
SS
V
EXT
002aag704
ADC
COMPARATOR
2 kΩ (analog pin)
2.2 kΩ (multiplexed pin)
Table 35. DAC characteristics
V
DDA(3V3)
over specified ranges; T
amb
=  40  C to +85  C; unless otherwise specified
Symbol Parameter Conditions Min Typ Max Unit
E
D
differential linearity error 2.7 V  V
DDA(3V3)
 3.6 V
[1]
- 0.8 - LSB
2.2 V  V
DDA(3V3)
< 2.7 V - 1.0 - LSB
E
L(adj)
integral non-linearity code = 0 to 975
2.7 V  V
DDA(3V3)
 3.6 V
[1]
- 1.0 - LSB
2.2 V  V
DDA(3V3)
< 2.7 V - 1.5 - LSB
E
O
offset error 2.7 V  V
DDA(3V3)
 3.6 V
[1]
- 0.8 - LSB
2.2 V  V
DDA(3V3)
< 2.7 V - 1.0 - LSB
E
G
gain error 2.7 V  V
DDA(3V3)
 3.6 V
[1]
- 0.3 - %
2.2 V  V
DDA(3V3)
< 2.7 V - 1.0 - %
C
L
load capacitance - - 200 pF
R
L
load resistance 1 - - k
t
s
settling time
[2]
0.4 