DS2482-100 Dallas Semiconducotr, DS2482-100 Datasheet - Page 3

• Manufacturer Part Number: DS2482-100
• Description: Single-Channel 1-Wire Master
• Manufacturer: Dallas Semiconducotr

Write-0 Low Time
Write-0 Recovery Time
Reset Low Time
Presence Detect Sample Time
Sampling for Short and
Interrupt
Reset High Time
Presence-Pulse Mask Start
Presence-Pulse Mask Stop
Control Pin (PCTLZ)
Output-Low Voltage
Output-High Voltage
I²C Pins (Note 9) See Figure 10
LOW Level Input Voltage
HIGH Level Input Voltage
Hysteresis of Schmitt Trigger
Inputs
LOW Level Output Voltage at
3mA Sink Current
Output Fall Time from V
V
from 10pF to 400pF
Pulse Width of Spikes that are
Suppressed by the Input Filter
Input Current Each I/O Pin with
an Input Voltage Between
0.1V
Input Capacitance
SCL Clock Frequency
Hold Time (Repeated) START
Condition. After this Period, the
First Clock Pulse is Generated
LOW Period of the SCL Clock
HIGH Period of the SCL Clock
Set-Up Time for a Repeated
START Condition
Data Hold Time
Data Set-Up Time
Set-Up Time for STOP
Condition
ILmax
CCmax
with a Bus Capacitance
PARAMETER
and 0.9V
CCmax
Ihmin
to
SYMBOL
t
t
t
t
t
HD:DAT
SU:STO
t
t
V
HD:STA
SU:STA
SU:DAT
t
t
t
V
t
t
V
t
t
f
REC0
RSTH
V
RSTL
ppm1
ppm2
V
HIGH
LOW
W0L
MSP
V
t
SCL
t
C
t
OLP
OHP
SP
I
SI
hys
OL
of
IH
IL
i
i
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
(Note 8)
(Note 8)
V
current
0.4mA load current
V
V
SDA and SCL pins only
(Notes 10, 11)
(Note 10)
(Notes 12, 13)
(Note 14)
CC
CC
CC
= 2.9V, 1.2mA load
= 2.9V to 3.7V
= 4.5V to 5.5V
3 of 21
CONDITIONS
0.05 ×
554.8
V
0.7 ×
0.5V
68.4
66.5
70.3
MIN
-0.5
570
V
V
250
7.1
5.0
2.8
7.1
7.6
0.7
9.5
-10
0.6
1.3
0.6
0.6
0.6
60
57
CC
60
0
CC
CC
–
TYP
0.75
600
584
7.5
5.3
3.0
7.5
64
72
70
74
10
60
8
0.25 ×
0.22 ×
613.2
V
MAX
0.5V
75.6
73.5
77.7
10.5
630
250
400
V
V
7.9
5.6
3.2
7.9
8.4
0.8
0.4
0.4
0.9
68
63
CC
50
10
10
CC
CC
+
UNITS
kHz
µA
pF
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
µs
µs
µs
µs
µs
ns
µs
V
V
V
V
V
V