LX5111A Ver la hoja de datos (PDF) - Microsemi Corporation
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LX5111A Datasheet PDF : 4 Pages
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UltraMAX
PRODUCT DATABOOK 1996/1997
LX5111A/5112A
ULTRA 9-CHANNEL SCSI TERMINATOR
PR E L I M I N A RY D ATA S H E E T
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
3.0
5.5
High Level Enable Input Voltage
LX5111A
VIH
2.5
VTERM
LX5112A
0
0.8
Low Level Disable Input Voltage
LX5111A
VIL
0
0.8
LX5112A
2.5
VTERM
Operating Virtual Junction Temperature Range
LX5111AC/5112AC
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
LX5111A/5112A Units
Min. Typ. Max.
Output High Voltage
VOUT Term Power = 4.75V
Term Power = 3.0V
2.65 2.82
V
2.1 2.2
V
TermPwr Supply Current
LX5111A
LX5112A
ICC All data lines = open
All data lines = 0.5V
DISCONNECT Pin < 0.8V
DISCONNECT Pin > 2.0V
5
9
mA
205 225 mA
275
µA
275
µA
Output Current
DISCONNECT Input Current LX5111A
IOUT VOUT = 0.5V, Term Power = 4.75V
VOUT = 0.5V, Term Power = 3.0V
IIN DISCONNECT Pin = 4.75V
DISCONNECT Pin = 0V
-21 -23 -24 mA
-17 -18
mA
10
nA
40
µA
DISCONNECT Input Current LX5112A
Output Leakage Current LX5111A
LX5112A
Capacitance in DISCONNECT Mode
Channel Bandwidth
IIN DISCONNECT Pin = 0V
DISCONNECT Pin = 4.75V
IOL DISCONNECT Pin = < 0.8V, VO = 0.5V
DISCONNECT Pin = > 2.0V, VO = 0.5V
COUT VOUT = 0V, frequency = 1MHz
BW
-14
µA
10
nA
10
nA
10
nA
3
pF
35
MHz
Termination Sink Current, per Channel
ISINK
VOUT = 4V
7
11
mA
Copyright © 1999
Rev. 0.1 3/99
3
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