DS1481 Datasheet, PDF (9/10 Pages) Dallas Semiconductor – 1.Wire Bus Master with Overdrive

DS1481
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
PARAMETER
SYMBOL MIN
Logic 1
V_IH
2.4
Logic 0
Supply
V_IL
–0.3
V_CC
2.7
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage
Output Leakage
V_OL @ I_SINK = –2 mA
I1 pull–up resistance
I2 pull–up resistance
ENI pull–up resistance
ENO pull–up resistance
D/CLK Pull–Up resistance
RES Pull–Up resistance
Active Current
Available I/O Current
I_IL
–1
I_LO
–1
Z_I1
Z_I2
Z_ENI
Z_ENO
Z_DC
Z_R
I_CC
I_I/O
(0_C to 40_C)
TYP
MAX
UNITS NOTES
V_CC + 0.3
V
1
+0.8
V
1
5.0
5.5
V
1
(0_C to 40_C; 2.7 ≤ V_CC≤ 5.5)
TYP
MAX
UNITS NOTES
+1
µA
5
+1
µA
0.4
V
50
KΩ
50
KΩ
50
KΩ
50
KΩ
50K
50K
500
µA
2
40
mA
6
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