Datasheet

LPC2141_42_44_46_48_2 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 02 — 28 August 2006 27 of 39
Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
I
DD(act)
active mode supply
current
V
DD
= 3.3 V; T
a
=25°C;
code
while(1){}
executed from flash; no
active peripherals
CCLK = 10 MHz
-1550
mA
CCLK = 60 MHz
(other parameters as above)
-4070mA
V
DD
= 3.3 V; T
a
=25°C;
code executed from flash;
USB enabled and active; all
other peripherals disabled
CCLK = 12 MHz
-2770
mA
CCLK = 60 MHz
(other parameters as above)
-5790mA
I
DD(pd)
Power-down mode supply
current
V
DD
= 3.3 V; T
a
=25°C - 40 100 µA
V
DD
= 3.3 V; T
a
=85°C - 250 500 µA
I
BATpd
Power-down mode battery
supply current
RTC clock = 32 kHz
(from RTXC pins); T
a
=25°C
V
DD
= 3.0 V; V
i(VBAT)
= 2.5 V
[11]
-1530
µA
V
DD
= 3.0 V; V
i(VBAT)
= 3.0 V - 20 40 µA
I
BATact
active mode battery
supply current
CCLK = 60 MHz;
PCLK = 15 MHz;
PCLK enabled to RTCK;
RTC clock = 32 kHz
(from RTXC pins); T
a
=25°C
V
DD
= 3.0 V; V
i(VBAT)
= 3.0 V
[11]
-78-
µA
I
BATact(opt)
optimized active mode
battery supply current
PCLK disabled to RTCK in
the PCONP register;
RTC clock = 32 kHz
(from RTXC pins);
T
a
=25°C; V
i(VBAT)
= 3.3 V
CCLK = 25 MHz
[11][12]
-23-
µA
CCLK = 60 MHz - 30 - µA
I
2
C-bus pins
V
IH
HIGH-state input voltage 0.7V
DD
--V
V
IL
LOW-state input voltage - - 0.3V
DD
V
V
hys
hysteresis voltage - 0.5V
DD
-V
V
OL
LOW-state output voltage I
OLS
= 3 mA
[7]
- - 0.4 V
I
LI
input leakage current V
I
=V
DD
[13]
-24µA
V
I
=5V - 10 22 µA
Oscillator pins
V
i(XTAL1)
input voltage on pin
XTAL1
0 - 1.8 V
V
o(XTAL2)
output voltage on pin
XTAL2
0 - 1.8 V
Table 5. Static characteristics …continued
T
a
= − 40 ° C to +85 ° C for commercial applications, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit