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
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