Datasheet

LPC11E6X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1.2 — 21 May 2014 70 of 89
NXP Semiconductors
LPC11E6x
32-bit ARM Cortex-M0+ microcontroller
[1] Absolute temperature accuracy.
[2] Typical values are derived from nominal simulation (V
DDA
= 3.3 V; T
amb
= 27 C; nominal process models).
Fig 36. ADC input impedance
Table 23. Temperature sensor static and dynamic characteristics
V
DDA
= 2.4 V to 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
DT
sen
sensor
temperature
accuracy
T
amb
= 40 C to +105 C
[1]
- 5- C
E
L
linearity error T
amb
= 40 C to +105 C- 4- C
t
s(pu)
power-up
settling time
to 99% of temperature
sensor output value
[2]
-14- s
Table 24. Temperature sensor Linear-Least-Square (LLS) fit parameters
V
DDA
= 2.4 V to 3.6 V
Fit parameter Range Min Typ Max Unit
LLS slope T
amb
= 40 C to +105 C- 2.36 - mV/C
LLS intercept T
amb
= 40 C to +105 C - 606 - mV
DAC
ADC
R
sw
= 5 Ω...25 Ω
R
1
= 0.25 kΩ...2.5 kΩ
C
ia
C
DAC
ADCn_0
ADCn_[1:11]
aaa-011748
C
io
C
io