DS2411 Просмотр технического описания (PDF) - Maxim Integrated
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DS2411 Datasheet PDF : 12 Pages
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DS2411
ABSOLUTE MAXIMUM RATINGS
I/O Voltage to GND
-0.5V to +6V
VCC Voltage to GND
-0.5V to +6V
I/O, VCC Current
±20mA
Operating Temperature Range
-40°C to +85°C
Junction Temperature
+150°C
Storage Temperature Range
-55°C to +125°C
Lead Temperature (TSOC, SOT23-3 only; soldering, 10s)
+300°C
Soldering Temperature (reflow)
TSOC, SOT-23-3
+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.
ELECTRICAL CHARACTERISTICS (VCC = 1.5V to 5.25V; TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN MAX UNITS
Operating Temperature
TA (Note 1)
-40 +85 °C
Supply Voltage
VCC (Note 1)
1.5 5.25 V
1-Wire Pullup
VCC = VPUP (Note 1)
1.5 5.25 V
I/O PIN GENERAL DATA
1-Wire Pullup Resistance
RPUP (Notes 1, 2)
0.3 2.2 kΩ
Power-Up Delay
tPWRP
VCC stable to first
1-Wire command (Notes 1, 3)
1200
µs
Input Capacitance
Input Load Current
CIO (Note 3)
IL 0V ≤ V(I/O) ≤ VCC
100 pF
-1 +1 µA
Standby Supply Current
ICCS V(I/O) ≤ VIL, or V(I/O) ≥ VIH
1
µA
Active Supply Current
ICCA
100 µA
High-to-Low Switching
Threshold
VTL (Notes 3, 4, 5)
0.4 3.2
V
Input Low Voltage
VIL (Note 1)
0.30 V
Input High Voltage
VIH (Note 1)
VCC -
0.3
V
Low-to-High Switching
Threshold
VTH (Notes 3, 4, 6)
0.75 3.4
V
Switching Hysteresis
VHY (Notes 3, 7)
0.18
V
Output Low Voltage at 4mA VOL (Note 8)
0.4
V
Rising Edge Holdoff
tREH
Standard speed (Note 9, 3)
Overdrive speed (Note 9, 3)
1.25 5
0.5 2
µs
Recovery Time
Standard speed,
RPUP = 2.2kΩ (Note 1)
tREC
Overdrive speed,
RPUP = 2.2kΩ (Note 1)
5
2
µs
Overdrive speed, directly prior to
reset pulse; RPUP = 2.2kΩ (Note 1)
5
2 of 12
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