參數(shù)資料
型號: DS1481S
英文描述: 1?Wire Bus Master with Overdrive
中文描述: 1?Wire總線主機(jī),帶有高速
文件頁數(shù): 9/10頁
文件大?。?/td> 69K
代理商: DS1481S
DS1481
021798 9/10
ABSOLUTE MAXIMUM RATINGS*
Voltage on any pin relative to ground
Operating temperature
Storage temperature
Soldering temperature
–1.0V to +7.0V
0 C to 70 C
–55 C to +125 C
260 C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0 C to 40 C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Logic 1
V
IH
2.4
V
CC
+ 0.3
V
1
Logic 0
V
IL
–0.3
+0.8
V
1
Supply
V
CC
2.7
5.0
5.5
V
1
DC ELECTRICAL CHARACTERISTICS
(0 C to 40 C; 2.7
V
CC
5.5)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Input Leakage
I
IL
–1
+1
μ
A
5
Output Leakage
I
LO
–1
+1
μ
A
V
OL
@ I
SINK
= –2 mA
0.4
V
I1 pull–up resistance
Z
I1
50
K
I2 pull–up resistance
Z
I2
50
K
ENI pull–up resistance
Z
ENI
50
K
ENO pull–up resistance
Z
ENO
50
K
D/CLK Pull–Up resistance
Z
DC
50K
RES Pull–Up resistance
Z
R
50K
Active Current
I
CC
500
μ
A
2
Available I/O Current
I
I/O
40
mA
6
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