Datasheet

LPC84x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.7 — 27 February 2018 75 of 97
NXP Semiconductors
LPC84x
32-bit Arm Cortex-M0+ microcontroller
[1] Characterized though limited samples. Not tested in production.
[2] All peripherals except comparator, temperature sensor, and FRO turned off.
13.4 DAC
[1] Typical ratings are not guaranteed. The values listed are for room temperature (25 C) and V
DD =
V
DDA
= 3.6
V.
[2] Characterized through bench measurements, not tested in production.
[3] DAC output voltage depends on the voltage divider ratio of the R
OUT
and external load resistance.
Table 31. Comparator voltage ladder reference static characteristics
V
DD
= 1.8 V to 3.6 V. T
amb
= -40  C to + 105  C; external or internal reference.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
E
V(O)
output voltage error decimal code = 00
[2]
- 6- mV
decimal code = 08 - 1- %
decimal code = 16 - 1- %
decimal code = 24 - 1- %
decimal code = 30 - 1- %
decimal code = 31 - 1- %
Table 32. 10-bit DAC electrical characteristics
V
DD =
V
DDA
= 2.7 V to 3.6 V; T
amb
=  40  C to +105  C unless otherwise specified
Symbol Parameter Min Typ Max Unit
E
D
differential linearity error
[1][2]
-0.4- LSB
E
L(adj)
integral non-linearity
[1][2]
-6.0- LSB
E
O
offset error
[1][2]
- 57.0 - mV
E
G
gain error
[1][2]
- 36.0 - mV
C
L
load capacitance - 200 - pF
R
OUT
PIO0_17/DACOUT_0 pin resistance
[3]
- 90 200 
R
OUT
PIO0_29/DACOUT_1 pin resistance
[3]
-2 5 k
V
OUT
Output voltage range 0.175 - V
DDA
-0.175 V