LPC2458 NXP Semiconductors, LPC2458 Datasheet - Page 47
LPC2458
Manufacturer Part Number
LPC2458
Description
NXP Semiconductors designed the LPC2458 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer
NXP Semiconductors
Datasheet
1.LPC2458.pdf
(80 pages)
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NXP Semiconductors
Table 9.
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Allowed as long as the current limit does not exceed the maximum current allowed by the device.
[11] Minimum condition for V
[12] To V
[13] Includes external resistors of 33 1 % on D+ and D.
LPC2458
Product data sheet
Symbol
Oscillator pins
V
V
V
V
USB pins
I
V
V
V
V
V
V
C
Z
OZ
amb
DRV
i(XTAL1)
o(XTAL2)
i(RTCX1)
o(RTCX2)
BUS
DI
CM
th(rs)se
OL
OH
trans
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltages
The RTC typically fails when V
V
On pin VBAT.
Including voltage on outputs in 3-state mode.
V
3-state outputs go into 3-state mode when V
Please also see the errata note mentioned in errata sheet.
Accounts for 100 mV voltage drop in all supply lines.
=
DD(DCDC)(3V3)
DD(3V3)
40
SSIO
Static characteristics
.
supply voltages must be present.
C to +85
= 3.3 V; V
Parameter
input voltage on pin
XTAL1
output voltage on pin
XTAL2
input voltage on pin
RTCX1
output voltage on pin
RTCX2
OFF-state output
current
bus supply voltage
differential input
sensitivity voltage
differential common
mode voltage range
single-ended receiver
switching threshold
voltage
LOW-level output
voltage for
low-/full-speed
HIGH-level output
voltage (driven) for
low-/full-speed
transceiver
capacitance
driver output
impedance for driver
which is not
high-speed capable
C for commercial applications, unless otherwise specified.
I
DD(3V3)
= 4.5 V, maximum condition for V
i(VBAT)
= 3.3 V; V
…continued
drops below 1.6 V.
i(VBAT)
Conditions
0 V < V
(D+) (D)
includes V
R
R
pin to GND
with 33 series resistor;
steady state drive
All information provided in this document is subject to legal disclaimers.
DD(3V3)
L
L
of 1.5 k to 3.6 V
of 15 k to GND
= 3.3 V; T
Rev. 4 — 1 September 2011
I
is grounded.
< 3.3 V
DI
range
amb
I
= 5.5 V.
= 25 C.
[13]
Min
0.5
0.5
0.5
0.5
-
-
0.2
0.8
0.8
-
2.8
-
36
Single-chip 16-bit/32-bit micro
Typ
1.8
1.8
1.8
1.8
-
-
-
-
-
-
-
-
-
[1]
LPC2458
© NXP B.V. 2011. All rights reserved.
Max
1.95
1.95
1.95
1.95
10
5.25
-
2.5
2.0
0.18
3.5
20
44.1
47 of 80
Unit
V
V
V
V
A
V
V
V
V
V
V
pF