lx5251 Microsemi Corporation, lx5251 Datasheet - Page 3

• Manufacturer Part Number: lx5251
• Description: 9-line Multimode Scsi Terminator
• Manufacturer: Microsemi Corporation

Copyright © 2002
Rev. 1.1, 2006-02-27
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C
and DISC = L.
Signal Line Voltage
VTerm
Disconnect Input Voltage
Operating Junction Temperature
LVD Terminator Section
Common Mode Voltage
Offset Voltage
Differential Terminator Impedance
Common Mode Impedance
Output Capacitance (Note 1)
Mode Change Delay
Diffsense Section
Diffsense Output Voltage
Diffsense Output Source Current
Diffsense Sink Current
Single Ended Section
Termination Output High Voltage
Output Current
Sink Current
Output Capacitance (Note 1)
Ground Driver Impedance
VTerm Supply Current
VTerm Supply Current
Output Leakage
TM
Parameter
LVD
SE
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Parameter
R E C O M M E N D E D M A X O P E R A T I N G C O N D I T I O N S
Symbol
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
I
LVD
SINK(DIFF)
SE
V
V
I
I
I
V
Z
C
t
V
SINK
C
I
Z
DIFF
DDQ
Z
DIFF
I
DF
HP
CM
CM
OS
O
O
G
O
ICC
O
O
ICC
Integrated Products Division
All term lines open
DISC > 2.0V
Open circuit between (-) and (+) terminals
V
0.5V to 2V
DISC > 2.0V
Diffsense = 1.4V to 0V
V
V
All tem lines = Open, Master/Slave = 0V
All tem lines = 0.2V, Master/Slave = 0V
DISC > 2.0V; T
V
V
DISC > 2.0V
DISC > 2.0V ; V
DISC > 2.0V ;V
T
I = 1mA
A
OUT
DIFF
DIFF
OUT
OUT
= 25°
®
Microsemi
Differential = -1V to +1V
= 0.2V
= 4V, All lines
= 0V
= 2.75V
A
TERM
Test Conditions
LINE
= 25°
= 0 to 4V, T
= Open, V
Symbol
9-Line Multimode SCSI Terminator
V
TERM
T
J
LINE
A
P
= 25°
= 2.7V,
RODUCTION DATA SHEET
Min
2.9
3.5
0
0
0
LX5251
Typ
1.125
Min
18.5
100
100
110
100
≤
1.2
2.5
20
40
5
T
A
≤
LX5251
Typ
1.25
22.5
70°C, VTerm = 4.75V,
112
105
150
115
250
1.3
2.7
35
15
55
15
65
1
V
Max
5.25
5.25
125
5.0
TERM
1.375
Max
125
110
195
300
200
290
100
1.4
3.1
45
35
15
75
35
24
3
3
2
LX5251
Units
°C
V
V
V
Units
mA
mV
mA
mA
mA
mA
mA
µA
ms
pF
µA
µA
pF
µA
µA
V
Ω
Ω
Ω
V
V
Page 3