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DS2482-101 PDF预览

DS2482-101

更新时间: 2024-02-15 10:17:08
品牌 Logo 应用领域
美信 - MAXIM 控制器
页数 文件大小 规格书
24页 345K
描述
Single-Channel 1-Wire Master with Sleep Mode

DS2482-101 数据手册

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Single-Channel 1-Wire Master with Sleep Mode  
DS482-01  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
CC  
= 2.9V to 5.5V, T = -40°C to +85°C.)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
60  
TYP  
64  
MAX  
68  
UNITS  
Standard  
Overdrive  
Standard  
Overdrive  
Standard  
Overdrive  
Standard  
Overdrive  
Standard  
Overdrive  
Standard  
Overdrive  
Write-Zero Low Time  
t
μs  
W0L  
7.1  
7.5  
5.3  
3.0  
600  
72  
7.9  
5.0  
5.6  
Write-Zero Recovery Time  
Reset Low Time  
t
μs  
μs  
μs  
μs  
μs  
REC0  
2.8  
3.2  
570  
68.4  
66.5  
7.1  
630  
75.6  
73.5  
7.9  
t
RSTL  
70  
Presence-Detect Sample Time  
Sampling for Short and Interrupt  
Reset High Time  
t
MSP  
7.5  
8
7.6  
8.4  
t
SI  
0.7  
0.75  
584  
74  
0.8  
554.8  
70.3  
613.2  
77.7  
t
RSTH  
CONTROL PIN (PCTLZ)  
Output Low Voltage  
V
V
= 2.9V, 1.2mA load current  
0.4  
V
V
OLP  
CC  
V
0.5V  
-
CC  
Output High Voltage  
V
0.4mA load current  
OHP  
SLEEP PIN (SLPZ)  
0.25 ×  
V
V
= 2.9V to 3.7V  
= 4.5V to 5.5V  
-0.5  
CC  
V
CC  
Low-Level Input Voltage  
V
V
V
IL  
0.22 ×  
-0.5  
CC  
V
CC  
0.7 ×  
V
0.5V  
+
CC  
High-Level Input Voltage  
Input Leakage Current  
V
IH  
V
CC  
Input voltage at pin is between  
0.1 x V and 0.9 x V  
I
1.0  
μA  
μs  
I
CC(MAX)  
CC(MAX)  
Wakeup Time from Sleep Mode  
t
(Notes 8, 9)  
100  
SWUP  
2
I C PINS (SCL, SDA, AD0) (Note 10) (See Figure 9)  
0.25 ×  
V
= 2.9V to 3.7V  
-0.5  
CC  
CC  
V
CC  
Low-Level Input Voltage  
V
V
IL  
0.22 ×  
V
= 4.5V to 5.5V  
-0.5  
V
CC  
0.7 ×  
V
0.5V  
+
CC  
High-Level Input Voltage  
V
V
V
V
IH  
V
CC  
Hysteresis of Schmitt Trigger  
Inputs  
0.05 ×  
V
HYS  
V
CC  
Low-Level Output Voltage at  
3mA Sink Current  
V
0.4  
250  
50  
OL  
OF  
SP  
Output Fall Time from V  
to  
IH(MIN)  
V
with a Bus Capacitance  
t
60  
ns  
ns  
IL(MAX)  
from 10pF to 400pF  
Pulse Width of Spikes That Are  
Suppressed by the Input Filter  
t
SDA and SCL pins only  
_______________________________________________________________________________________  
3

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