DS2108 Dallas Semiconducotr, DS2108 Datasheet - Page 4

• Manufacturer Part Number: DS2108
• Description: Differential SCSI Switchable Terminator
• Manufacturer: Dallas Semiconducotr

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
* 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
DC CHARACTERISTICS
NOTES:
1. 4.00V < TERMPWR < 5.25V
2. 330 =resistor between TERMPWR and -SIGNAL.
3. 150 =resistor between -SIGNAL and +SIGNAL.
4. 330 =resistor between +SIGNAL and GDN.
5.
6. Signal pins left open.
7. Guaranteed by design; not production tested.
8. Signal lines RxN and RxP only.
PARAMETER
TERMPWR Voltage
PARAMETER
TERMPWR Current
Power-down Current
Command Mode
Voltage
Termination Resistance
Termination Resistance
Termination Resistance
Power-down
Termination
Capacitance
PD
PD
PD
Inactive
Active
= 0.0V.
SYMBOL
SYM
V
R
R
R
V
V
C
V
I
I
PDA
TTN
TNP
TPG
TP
PD
PDI
PD
em
TP
313.5
142.5
313.5
MIN
MIN
4.00
2.00
-0.3
4 of 5
7.0
-7.0V to +12.0V
0 C to 70 C
-55 C to +125 C
260 C for 10 seconds
TYP
TYP
330
150
330
56
1
5
MAX
MAX
V
346.5
157.5
346.5
5.25
12.0
0.8
0.3
65
TP
2
6
+
UNITS
UNITS
ohms
ohms
ohms
mA
mA
pF
(0°C to 70°C)
V
V
V
V
NOTES
NOTES
1, 5, 7
1, 6
1, 5
7, 8
DS2108
2
3
4