Datasheet

DS2401
9 of 10
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground -0.5V to +7.0V
Operating Temperature Range -40
°C to +85°C
Storage Temperature Range -55
°C to +125°C
Soldering Temperature See J-STD-020A Specification
∗ 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.
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
PUP
= 2.8V to 6.0V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 V
IH
2.2 V
CC
+0.3 V 1,6
Logic 0 V
IL
-0.3 +0.3 V 1
Output Logic Low @ 4 mA V
OL
0.4 V 1
Output Logic High V
OH
V
PUP
6.0 V 1,2
Input Load Current
I
L
5
μA
3
Operating Charge Q
OP
30 nC 7,8
CAPACITANCE (t
A
= +25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
I/O (1-Wire) C
IN/OUT
800 pF 9
AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
PUP
= 2.8V to 6.0V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Time Slot
t
SLOT
60 120
μs
Write 1 Low Time
t
LOW1
1 15
μs
12
Write 0 Low Time
t
LOW0
60 120
μs
Read Data Valid
t
RDV
15
μs
11
Release Time
t
RELEASE
0 15 45
μs
Read Data Setup
t
SU
1
μs
5
Recovery Time
t
REC
1
μs
Reset Time High
t
RSTH
480
μs
4
Reset Time Low
t
RSTL
480 960
μs
10
Presence Detect High
t
PDH
15 60
μs
Presence Detect Low
t
PDL
60 240
μs