DS2482X-101-U View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
DS2482X-101-U Datasheet PDF : 24 Pages
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Single-Channel 1-Wire Master with Sleep Mode
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.9V to 5.5V, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
Write-Zero Low Time
Standard
tW0L
Overdrive
Write-Zero Recovery Time
Reset Low Time
Presence-Detect Sample Time
Sampling for Short and Interrupt
Reset High Time
CONTROL PIN (PCTLZ)
tREC0
tRSTL
tMSP
tSI
tRSTH
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Standard
Overdrive
Output Low Voltage
VOLP VCC = 2.9V, 1.2mA load current
Output High Voltage
VOHP 0.4mA load current
SLEEP PIN (SLPZ)
Low-Level Input Voltage
VCC = 2.9V to 3.7V
VIL
VCC = 4.5V to 5.5V
High-Level Input Voltage
VIH
Input Leakage Current
II
Input voltage at pin is between
0.1 x VCC(MAX) and 0.9 x VCC(MAX)
Wakeup Time from Sleep Mode
tSWUP (Notes 8, 9)
I2C PINS (SCL, SDA, AD0) (Note 10) (See Figure 9)
Low-Level Input Voltage
VCC = 2.9V to 3.7V
VIL
VCC = 4.5V to 5.5V
High-Level Input Voltage
Hysteresis of Schmitt Trigger
Inputs
Low-Level Output Voltage at
3mA Sink Current
Output Fall Time from VIH(MIN) to
VIL(MAX) with a Bus Capacitance
from 10pF to 400pF
Pulse Width of Spikes That Are
Suppressed by the Input Filter
VIH
VHYS
VOL
tOF
tSP
SDA and SCL pins only
MIN TYP MAX UNITS
60
64
68
μs
7.1
7.5
7.9
5.0
5.3
5.6
μs
2.8
3.0
3.2
570 600 630
μs
68.4
72
75.6
66.5
70
73.5
μs
7.1
7.5
7.9
7.6
8
8.4
μs
0.7 0.75 0.8
554.8 584 613.2
μs
70.3
74
77.7
VCC -
0.5V
0.4
V
V
-0.5
-0.5
0.7 ×
VCC
0.25 ×
VCC
V
0.22 ×
VCC
VCC +
0.5V
V
1.0
μA
100
μs
-0.5
-0.5
0.7 ×
VCC
0.05 ×
VCC
0.25 ×
VCC
V
0.22 ×
VCC
VCC +
V
0.5V
V
0.4
V
60
250
ns
50
ns
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