DS2108
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground -7.0V to +12.0V
Operating Temperature 0°C to 70°C
Storage Temperat ure -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* This is a stress rating only and functional operation of the d evice 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 (0°C to 70°C)
PARAMETER SYM MIN TYP MAX UNITS NOTES
TERMPWR Voltage VTP 4.00 5.25 V
PD Active VPDA -0.3 0.8 V
PD Inactive VPDI 2.00 VTP +
0.3 V
DC CHARACTERISTI CS
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
TERMPWR Current ITP 56 65 mA 1, 6
Power-down Current IPD 1 2 mA 1, 5
Command Mode
Voltage Vem 7.0 12.0 V 7, 8
Termination Resistance RTTN 313.5 330 346.5 ohms 2
Termination Resistance RTNP 142.5 150 157.5 ohms 3
Termination Resistance RTPG 313.5 330 346.5 ohms 4
Power-down
Termination
Capacitance
CPD 5 6 pF 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.