參數資料
型號： LPC2148
廠商： NXP Semiconductors N.V.
英文描述： Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
中文描述： 單芯片16-bit/32-bit微控制器，高達512的ISP /國際檢察官聯合會的USB 2.0全速設備，10位ADC和DAC kB閃存
文件頁數： 27/38頁
文件大?。?/td> 193K
代理商： LPC2148
9397 750 14985
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 3 October 2005
27 of 38
Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
I
BATpd
Power-down mode battery
supply current
[11]
RTC clock = 32 kHz
(from RTXC pins),
T
a
= +25
°
C
V
DD
= 3.0 V, V
i(VBAT)
= 2.5 V
V
DD
= 3.0 V, V
i(VBAT)
= 3.0 V
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
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 = 10 MHz
CCLK = 60 MHz
<tbd>
<tbd>
<tbd>
μ
A
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
μ
A
μ
A
I
BATact
active mode battery supply
current
[11]
I
BATact(opt)
optimized active mode
battery supply
current
[11] [12]
<tbd>
<tbd>
<tbd>
μ
A
<tbd>
<tbd>
<tbd>
μ
A
I
2
C-bus pins
V
IH
V
IL
V
hys
V
OL
HIGH-state input voltage
LOW-state input voltage
hysteresis voltage
LOW-state output
voltage
[7]
input leakage current
[13]
0.7V
DD(3V3)
-
-
-
-
-
0.3V
DD(3V3)
V
V
-
0.5V
DD(3V3)
-
-
V
V
I
OLS
= 3 mA
0.4
I
LI
V
I
= V
DD
V
I
= 5 V
-
-
2
10
4
22
μ
A
μ
A
Oscillator pins
V
i(XTAL1)
V
o(XTAL2)
input voltage on pin XTAL1
output voltage on pin
XTAL2
input voltage on pin
RTXC1
output voltage on pin
RTXC2
0
0
-
-
1.8
1.8
V
V
V
i(RTXC1)
0
-
1.8
V
V
o(RTXC2)
0
-
1.8
V
USB pins
I
OZ
V
BUS
OFF-state output current
V
BUS
line input voltage on
the USB connector
differential input sensitivity
differential common-mode
range
single-ended receiver
switching threshold
voltage
0 V < V
I
< 3.3 V
-
-
-
-
±
10
5.25
μ
A
V
V
DI
V
CM
|(D+)
(D
)|
includes V
DI
range
0.2
0.8
-
-
-
2.5
V
V
V
th(rs)se
0.8
-
2.0
V
Table 5:
T
a
=
40
°
C to +85
°
C for commercial applications, unless otherwise specified.
Symbol
Parameter
Static characteristics
…continued
Conditions
Min
Typ
[1]
Max
Unit
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