LX5112 Ver la hoja de datos (PDF) - Microsemi Corporation
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LX5112 Datasheet PDF : 4 Pages
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UltraMAX
PRODUCT DATABOOK 1996/1997
ULTRA 9-CHANNEL SCSI TERMINATOR
PR O D U C T I O N D ATA S H E E T
LX5111/5112
R E C O M M E N D E D O P E R AT I N G C O N D I T I O N S (Note 2)
Parameter
Symbol
Recommended Operating Conditions
Min.
Typ.
Max.
Termination Voltage
VTERM
3.3
5.5
High Level Enable Input Voltage
LX5111
VIH
2
VTERM
LX5112
0
0.8
Low Level Disable Input Voltage
LX5111
VIL
0
0.8
LX5112
2
VTERM
Operating Virtual Junction Temperature Range
LX5111C/5112C
0
125
Note 2. Range over which the device is functional.
Units
V
V
V
V
V
°C
ELECTRICAL CHARACTERISTICS
Term Power = 4.75V unless otherwise specified. Unless otherwise specified, these specifications apply at the recommended operating ambient tempera-
ture of TA = 25°C. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.
Parameter
Symbol
Test Conditions
LX5111/5112
Units
Min. Typ. Max.
Output High Voltage
TermPwr Supply Current
VOUT
ICC All data lines = open
All data lines = 0.5V
2.65 2.82
V
5
9
mA
205 225 mA
LX5111
DISCONNECT Pin < 0.8V
275
µA
LX5112
Output Current
DISCONNECT Input Current LX5111
DISCONNECT Pin > 2.0V
IOUT VOUT = 0.5V
IIN DISCONNECT Pin = 4.75V
DISCONNECT Pin = 0V
275
µA
-21 -23 -24 mA
10
nA
40
µA
DISCONNECT Input Current LX5112
IIN DISCONNECT Pin = 0V
DISCONNECT Pin = 4.75V
-14
µA
10
nA
Output Leakage Current LX5111
LX5112
Capacitance in DISCONNECT Mode
Channel Bandwidth
Termination Sink Current, per Channel
IOL DISCONNECT Pin = < 0.8V, VO = 0.5V
DISCONNECT Pin = > 2.0V, VO = 0.5V
COUT VOUT = 0V, frequency = 1MHz
BW
ISINK
VOUT = 4V
10
nA
10
nA
3
pF
35
MHz
35
mA
Copyright © 1997
Rev. 1.1 12/97
3
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