參數(shù)資料
型號(hào): LX5251CPW
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 通用總線功能
英文描述: 9-Line Multimode SCSI Terminator
中文描述: 9-LINE 105 ohm SCSI BUS TERMINATOR, PDSO24
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-24
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 173K
代理商: LX5251CPW
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2002
Rev. 1.1, 2006-02-27
W
M
.
C
LX5251
9-Line Multimode SCSI Terminator
P
RODUCTION DATA SHEET
TM
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 ( C O N T I N U E D )
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0
°
C
T
A
125
°
C, VTerm = 4.75V,
and DISCONNECT = L.
LX5251
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
DISCONNECT Section
Disconnect Thresholds
V
TH
I
IL
I
IH
DISC = 0V
DISC = 2.4V
0.8
2.0
10
V
nA
μA
100
Input Current
`
MASTER/SLAVE Section
Master/Slave Thresholds
V
TH(MS)
I
IL(MS)
I
IH(MS)
Master/Slave = 0V
Master/Slave = 2.4V
0.8
2.0
10
V
μA
nA
Input Current
100
Note 1: Guaranteed by design.
B L O C K D I A G R A M
DIFSENSE
M/S
DISC
DIFFB
Window
Comp.
LVD
SE
HVD
150
1.07 mA
1.07 mA
52.5
52.5
VTERM
20
SE
LVD
HVD
LVD
HVD
SE
SE
LVD
HVD
GND
LVD(-)
/SE
LVD(+)
/SE (Pseudo-GND)
1 of 9
Terminator
Pairs
POWER
ON
&
MODE
DELAY
LATCH
DISC
1.25V
10mA
I-Limited
1.3V
Source
DISC
22.4mA
I-Limited
2.7V
Source
20K
24
11
13
14
12
1
2
Figure 1 –
LX5251 Block Diagram
E
L
E
C
T
R
I
C
A
L
S
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