Datasheet

DS2401
ABSOLUTE MAXIMUM RATINGS
Voltage Range 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
Lead Temperature (TO-92, TSOC, SOT-223 only; soldering, 10s) +300°C
Soldering Temperature (reflow)
TO-92 +250°C
TSOC, SOT-223 +260°C
Flip Chip +240°C
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
(T
A
= -40°C to +85°C, unless otherwise noted.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Pullup Voltage
V
PUP
2.8
6.0
V
2
Logic 1
V
IH
2.2
V
1, 6
Logic 0
V
IL
-0.3
+0.3
V
1
Output Logic-Low at 4mA
V
OL
0.4
V
1
Input Load Current
I
L
5
µ
A
3
Operating Charge
Q
OP
30
nC
7, 8
CAPACITANCE
(T
A
= +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
I/O (1-Wire)
C
IN/OUT
800
pF
9
AC ELECTRICAL CHARACTERISTICS
(T
A
= -40°C to +85°C, unless otherwise noted.)
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
µ
s
Read Data Valid
t
RDV
15
µ
s
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
µ
s
4
Reset Time Low
t
RSTL
480
960
µ
s
10
Presence Detect High
t
PDH
15 60
µ
s
Presence Detect Low
t
PDL
60
240
µs