PRODUCT DATABOOK 1996/1997
LX5241/5242/5243
M
U LT I M O D E
S C S I T
E R M I N AT O R
P
R O D U C T I O N
UltraMAX
D
A T A
S
H E E T
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Test Conditions
LX5241 / 5242
Min. Typ.
Max.
100
150
V
TH
I
IL
I
IL
I
IH
I
IH
V
TH (MS)
I
IL (MS)
I
IH (MS)
0.8
DISCONNECT = 0V
DISCONNECT = 0V
DISCONNECT = 2.4V
DISCONNECT = 2.4V
0.8
MASTER / SLAVE = 0V
MASTER / SLAVE = 2.4V
100
100
100
10
2.0
10
2.0
10
Units
Ω
°C
V
µA
nA
nA
µA
V
µA
nA
Single-Ended Termination Section
(continued)
Ground Driver Impedance
Thermal Shutdown
Z
G
I = 1mA
DISCONNECT Section
DISCONNECT Thresholds
Input Current
LX5241/43
LX5242
LX5241/43
LX5242
MASTER / SLAVE Section
MASTER / SLAVE Thresholds
Input Current
BLOCK DIAGRAM
1 of 9
SE
2.85V, 22.5mA
Power ON
V
TERM
DISCONNECT
Internal V
REF
1.30V
S.E.
2.2V
1.07mA
SE
DISC/HVD
LVD
52.5
LVD
1.25V
200
SE
52.5
HVD
LVD (-)
/ SE
LVD (+)
/ SE
(Pseudo-GND)
LVD
M/S
10mA
1.07mA
20
DIFFSENSE
MODE Control & Delay
LATCH
SE
DIFFB
Window
Comp.
LVD
HVD
SE
HVD
LVD
Power ON
POWER
ON
&
MODE
DELAY
FIGURE 1
— LX5241/5242 Block Diagram
4
Copyright © 2000
Rev. 1.4 11/00
MICROSEMI [ MICROSEMI CORPORATION ]
