Datasheet

DR
AFT
DR
AFT
DRAFT
DR
D
RAFT
DRAFT
DRA
F
T DRAF
D
RAFT DRAFT DRAFT DRAFT DRAFT D
DRAFT
D
RAFT DRA
F
T DRAFT DRAFT DRAFT DRA
LPC3152_3154 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Preliminary data sheet Rev. 0.12 — 27 May 2010 54 of 88
NXP Semiconductors
LPC3152/3154
9.2 Analog die
9.2.1 PSU
Fig 15. Suggested 10-bit ADC interface
LPC3152/3154
ADC
SAMPLE
AD10B_GPA[0:2]
tbd kΩ
tbd pF
tbd pF
R
vsi
V
SSA
V
EXT
002aae563
Table 15. Static characteristics of the analog die supply pins
T
amb
= − 40 ° C to +85 ° C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
DD(IO)
input/output supply voltage peripheral supply of
the analog die; SUP3
2.7 3.3 3.6 V
V
DD(CORE)
core supply voltage core supply of the
analog die; SUP2
1.3 1.4 1.95 V
Table 16: Static characteristics of the PSU
T
amb
= − 40 ° C to +85 ° C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
i(VBUS)
V
BUS
input voltage on pin
PSU_VBUS
4.0 5 5.5 V
V
BAT
battery supply voltage on pin
PSU_VBAT
2.7 3.7 4.2 V
output PSU_VOUT1
V
O
output voltage generated from
PSU_VBAT
(programmable
in 8 levels)
2.4 2.8 3.2 V
generated from
PSU_VBUS
3.1 3.3 3.5 V
ΔV
o
output voltage deviation output voltage
generated from
PSU_VBAT
[1]
−100 - +100 mV
I
O
output current on pin
PSU_VOUT1
--80mA
I
L(LDO)(max)
maximum LDO load current on LDO1 200 250 - mA