LPC2101 Philips Semiconductors (Acquired by NXP), LPC2101 Datasheet - Page 23

• Manufacturer Part Number: LPC2101
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
Table 5:
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Minimum condition for V
[11] Applies to P1.25:16.
[12] On pin VBAT.
[13] To V
LPC2101_02_03_1
Preliminary data sheet
Symbol
I
I
I
V
V
V
V
I
Oscillator pins
V
V
V
V
BATpd
BATact
2
LI
a
C-bus pins
IH
IL
hys
OL
i(XTAL1)
o(XTAL2)
i(RTXC1)
o(RTXC2)
= 40 C to +85 C for commercial applications, unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature (+25 ˚C), nominal supply voltages.
Core and internal rail.
External rail.
The RTC typically fails when VBAT drops below 1.6 V.
Including voltage on outputs in 3-state mode.
V
3-state outputs go into 3-state mode when V
Accounts for 100 mV voltage drop in all supply lines.
Only allowed for a short time period.
DD(3V3)
SS
.
Parameter
Power-down mode battery
supply current
active mode battery
supply current
HIGH-state input voltage
LOW-state input voltage
hysteresis voltage
LOW-state output voltage
input leakage current
input voltage on pin XTAL1
output voltage on pin
XTAL2
input voltage on pin
RTXC1
output voltage on pin
RTXC2
Static characteristics
supply voltages must be present.
I
[12]
[12]
= 4.5 V, maximum condition for V
[13]
…continued
Conditions
RTC clock = 32 kHz
(from RTXC pins), T
V
V
CCLK = 70 MHz,
PCLK = 17.5 MHz,
PCLK enabled to RTCK,
RTC clock = 32 kHz
(from RTXC pins), T
V
I
V
V
OLS
DD(1V8)
DD(1V8)
DD(1V8)
I
I
= V
= 5 V
DD(3V3)
= 3 mA
DD(3V3)
= 1.8 V, VBAT = 2.5 V
= 1.8 V, VBAT = 3.0 V
= 1.8 V, VBAT = 3.0 V
Rev. 01 — 18 January 2006
is grounded.
I
= 5.5 V.
a
a
= +25 C
= +25 C
Single-chip 16-bit/32-bit microcontrollers
[8]
LPC2101/2102/2103
Min
-
-
<tbd>
0.7V
-
-
-
-
-
0
0
0
0
DD(3V3)
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Typ
7
8
<tbd>
-
-
0.5V
-
2
10
-
-
-
-
[1]
DD(3V3)
Max
<tbd>
<tbd>
<tbd>
-
0.3V
-
0.4
4
22
1.8
1.8
1.8
1.8
DD(3V3)
23 of 32
Unit
V
V
V
V
V
V
V
V
A
A
A
A
A