DS2108S 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS2108S Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-7.0V to +12.0V
0°C to 70°C
-55°C to +125°C
260°C for 10 seconds
DS2108
* 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.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYM
MIN
TERMPWR Voltage
VTP
4.00
PD Active
VPDA
-0.3
PD Inactive
VPDI
2.00
TYP
MAX
5.25
0.8
VTP +
0.3
(0°C to 70°C)
UNITS
V
V
NOTES
V
DC CHARACTERISTICS
PARAMETER
SYMBOL
TERMPWR Current
ITP
Power-down Current
IPD
Command Mode
Vem
Voltage
Termination Resistance
Termination Resistance
Termination Resistance
Power-down
Termination
RTTN
RTNP
RTPG
CPD
Capacitance
MIN
7.0
313.5
142.5
313.5
TYP
56
1
330
150
330
5
MAX
65
2
12.0
UNITS
mA
mA
V
NOTES
1, 6
1, 5
7, 8
346.5
157.5
346.5
6
ohms
ohms
ohms
pF
2
3
4
1, 5, 7
NOTES:
1. 4.00V < TERMPWR < 5.25V
2. 330 Ω=resistor between TERMPWR and -SIGNAL.
3. 150 Ω=resistor between -SIGNAL and +SIGNAL.
4. 330 Ω=resistor between +SIGNAL and GDN.
5. PD = 0.0V.
6. Signal pins left open.
7. Guaranteed by design; not production tested.
8. Signal lines RxN and RxP only.
4 of 5
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