LX5255
TM
®
9-Line LVD SCSI Terminator
P
RODUCTION
DATA SHEET
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C
≤
T
A
≤
70°C, VTerm = 3.3V,
and DISCONNECT = 0V.
LX5255
Parameter
Symbol
Test Conditions
Units
Min
Typ
Max
LVD Terminator Section
VTerm Supply Current
Common Mode Voltage
Offset Voltage (Note 1)
Differential Terminator Impedance
Common Mode Impedance
Output Capacitance (Note 2)
Mode Change Delay
DIFSENS Section
DIFSENS Output Voltage
DIFSENS Output Source Current
DIFSENS Sink Current
Disconnect Section
Disconnect Threshold
Input Current
Note 1: Open Circuit failsafe voltage.
Note 2: Guaranteed by design.
V
TH
I
IH
DISCONNECT = 0V
0.8
2.0
10
V
µA
V
DIFF
I
DIFF
I
SINK(DIFF)
DIFSENS = 0V
V
TERM
= 2.75V
1.2
5
20
1.3
1.4
15
200
V
mA
µA
I
CC
V
CM
V
OS
Z
D
Z
CM
C
O
t
DF
Open circuit between (-) and (+) terminals
V
OUT
Differential = -1V to +1V
0.5V to 2V
DISCONNECT > 2.0V
DIFSENS = 1.4V to 0V
100
115
All term lines open
DISCONNECT > 2.0V
1.125
100
100
110
30
5
1.25
112
105
150
35
20
1.375
125
110
190
3
300
mA
µA
V
mV
Ω
Ω
pF
ms
ELECTRICAL CHARACTERISTICS
WWW .
Microsemi
.C
OM
E
LECTRICALS
E
LECTRICALS
Copyright
©
2000
Rev. 1.1, 2006-02-27
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
MICROSEMI [ MICROSEMI CORPORATION ]
