參數(shù)資料
型號(hào): P89LPC938
廠商: NXP Semiconductors N.V.
英文描述: 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
中文描述: 8位加速兩個(gè)小時(shí)微控制器的80C51內(nèi)核8 KB的3伏字節(jié)可擦除閃存的10位A / D轉(zhuǎn)換器
文件頁(yè)數(shù): 60/68頁(yè)
文件大?。?/td> 318K
代理商: P89LPC938
9397 750 14051
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 25 February 2005
60 of 68
Philips Semiconductors
P89LPC938
8-bit microcontroller with 10-bit A/D converter
11.2 ISP entry mode
12. Other characteristics
12.1 Comparator electrical characteristics
[1]
This parameter is characterized, but not tested in production.
Table 13:
V
DD
= 2.4 V to 3.6 V unless otherwise specified.
T
amb
=
40
°
C to +85
°
C for industrial applications, unless otherwise specified.
Symbol
Parameter
t
VR
RST delay from V
DD
active time
t
RH
RST HIGH time
t
RL
RST LOW time
AC characteristics, ISP entry mode
Conditions
Min
50
1
1
Typ
-
-
-
Max
-
32
-
Unit
μ
s
μ
s
μ
s
Fig 28. ISP entry waveform.
002aaa912
V
DD
RST
t
RL
t
VR
t
RH
Table 14:
V
DD
= 2.4 V to 3.6 V unless otherwise specified.
T
amb
=
40
°
C to +85
°
C for industrial applications, unless otherwise specified.
Symbol
Parameter
V
IO
offset voltage input voltage
V
IC
common mode input voltage
CMRR
common mode rejection ratio
t
res(tot)
total response time
t
(CE-OV)
comparator enable to output valid time
I
LI
input leakage current
Comparator electrical characteristics
Conditions
Min
-
0
Typ
-
-
-
250
-
-
Max
±
20
V
DD
0.3
50
500
10
±
10
Unit
mV
V
dB
ns
μ
s
μ
A
[1]
-
-
-
-
0 < V
I
< V
DD
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