lx5240 Microsemi Corporation, lx5240 Datasheet - Page 3

• Manufacturer Part Number: lx5240
• Description: Multimode, Plug And Play Scsi Terminator
• Manufacturer: Microsemi Corporation

UltraMAX
Copyright © 1999
Rev. 1.1 10/00
Note 2. Range over which the device is functional.
(Unless otherwise specified, these specifications apply over the operating ambient temperature range of 0°C
DISCONNECT A or B = L. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Note 3. Open circuit failsafe voltage.
Termpwr Voltage
Signal Line Voltage
Disconnect Input Voltage
Operating Virtual Junction Temperature Range
LVD Terminator Section
TermPwr Supply Current
Common Mode Voltage
Offset Voltage
Differential Terminator Impedance
Common Mode Impedance
Output Capacitance
Output Leakage
Mode Change Delay
DIFFSENSE Section
DIFFSENSE Output Voltage
DIFFSENSE Output Source Current
DIFFSENSE Sink Current
DIFFSENSE Output Leakage
Single-Ended Termination Section
Termpwr Supply Current
Terminator Output High Volt
Output Current
Sink Current
Output Capacitance
Leakage Current
Ground Driver Impedance
Thermal Shutdown
LX5240C
Parameter
LVD
SE
Parameter
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
M
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
U L T I M O D E
Symbol
I
I
LVD I
LEAK(DIFF)
SINK(DIFF)
SE I
I
V
I
V
V
Z
I
I
Z
C
LEAK
t
SINK
C
LEAK
Z
DIFF
V
I
DIFF
CM
FSB
DF
CM
O
D
O
O
O
G
P
CC
E L E C T R I C A L C H A R A C T E R I S T I C S
CC
R O D U C T I O N
All term lines = Open
DISCONNECT A or B = LOW
Open circuit between - and + (see Note 3)
V
0V to 2.5V
DISCONNECT A or B = LOW
DISCONNECT A or B = LOW, V
DISCONNECT A or B = LOW, V
DIFFSENSE = 1.4V to 0V
V
V
DISCONNECT A or B = LOW, T
All term lines = Open, Master/Slave = 0V
All term lines = 0.2V, Master/Slave = 0V
DISCONNECT A or B = LOW
V
V
DISCONNECT A or B = LOW
DISCONNECT A or B = LOW, V
DISCONNECT A or B = LOW, V
I = 1mA
OUT
DIFF
DIFF
OUT
OUT
, P
= 0V
= 2.75V
Differential = -1V to 1V
= 0.2V
= 4V, All lines
L U G A N D
Test Conditions
P
Symbol
D
L A Y
V
TERM
A T A
LINE
TERM
A
OUT
TERM
= 25°C
S C S I T
= 0 to 4V, T
= 0 to 4V, T
= 0V, V
= 0V, V
S
Recommended Operating Conditions
LINE
LINE
H E E T
Min.
3.0
3.5
E R M I N A T O R
0
0
0
= 2.7V
= 2.7V
A
A
= 25°C
= 25°C
(Note 2)
Typ.
T
A
1.125
70°C. TermPwr = 4.75V,
Min.
100
100
100
1.2
5.0
2.6
21
45
LX5240
Typ.
1.25
2.85
112
105
200
115
214
150
2.5
1.3
2.5
25
15
15
23
65
1
7
1
Max.
5.25
5.25
V
5.0
70
TERM
LX5240
1.375
Max.
15.0
125
110
300
200
226
100
1.4
30
35
10
10
35
24
2
2
Units
Units
°C
V
V
V
V
mA
mA
mA
mA
mA
mA
mV
µA
pF
µA
µA
ms
µA
µA
µA
pF
µA
µA
°C
V
V
V
3