LX5241 Ver la hoja de datos (PDF) - Microsemi Corporation
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LX5241 Datasheet PDF : 7 Pages
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PRODUCT DATABOOK 1996/1997
LX5241/5242/5243
MULTIMODE SCSI TERMINATOR
PRODUCTION DATA SHEET
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Test Conditions
Single-Ended Termination Section (continued)
Ground Driver Impedance
Thermal Shutdown
ZG I = 1mA
DISCONNECT Section
DISCONNECT Thresholds
Input Current
LX5241/43
LX5242
LX5241/43
LX5242
MASTER / SLAVE Section
VTH
IIL DISCONNECT = 0V
IIL DISCONNECT = 0V
IIH DISCONNECT = 2.4V
IIH DISCONNECT = 2.4V
MASTER / SLAVE Thresholds
Input Current
VTH (MS)
IIL (MS)
IIH (MS)
MASTER / SLAVE = 0V
MASTER / SLAVE = 2.4V
BLOCK DIAGRAM
UltraMAX
LX5241 / 5242
Units
Min. Typ. Max.
100
Ω
150
°C
0.8
2.0
V
10
µA
100
nA
100
nA
10
µA
0.8
2.0
V
10
µA
100
nA
VTERM
DISCONNECT
M/S
DIFFSENSE
DIFFB
Power ON
Internal VREF
1.30V
SE
2.85V, 22.5mA
S.E.
2.2V
LVD
200
1.25V
10mA
MODE Control & Delay
SE
Window
Comp.
LVD
HVD
LATCH
Power ON
POWER
ON
&
MODE
DELAY
1.07mA
SE
DISC/HVD
LVD
52.5
52.5
SE
HVD
LVD
20
1.07mA
1 of 9
LVD (-)
/ SE
LVD (+)
/ SE (Pseudo-GND)
SE
HVD
LVD
FIGURE 1 — LX5241/5242 Block Diagram
4
Copyright © 2000
Rev. 1.4 11/00
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