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參數(shù)資料
| 型號(hào)： | LX5249CDB |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類(lèi)： | 通用總線功能 |
| 英文描述： | 8-DIGIT LED DRIVER, SERIALLY INTERFACED |
| 中文描述： | 9-LINE SCSI BUS TERMINATOR, PDSO36 |
| 封裝： | PLASTIC, SSOP-36 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大小： | 170K |
| 代理商： | LX5249CDB |
9-L
INE
LVD SCSI T
ERMINATOR
LX5248/LX5249
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Copyright 2001
Rev. 0.
6
1/0
1
2
P
R E L I M I N A R Y
D
A T A
S
H E E T
UltraMAX
TermPwr Voltage ..............................................................................................+6.5V
Signal Line Voltage ...................................................................................0V to 6.5V
Differential Voltage ...................................................................................0V to 6.5V
Operating Junction Temperature
Plastic (PW Package) ................................................................................... 150°C
Storage Temperature Range ..............................................................-65°C to 150°C
Lead Temperature (Soldering, 10 seconds) .................................................... 300°C
Note 1. Exceeding these ratings could cause damage to the device. All voltages are with
respect to Ground. Currents are positive into, negative out of the specified
terminal.
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PACKAGE PIN OUTS
LX5248/LX5249
DISCONNECT
DIFFSENSE
Outputs
Quiescent
Current
Status
Type
L
L
L
H
L < 0.5V
0.7V to 1.9V
H > 2.4V
X
X
Disable
Enable
Disable
Disable
Disable
HiZ
LVD
HiZ
HiZ
HiZ
2mA
21mA
2mA
10μA
10μA
Open
DIFFSENSE / P
OWER
U
P
/ P
OWER
D
OWN
F
UNCTION
T
ABLE
DB PACKAGE:
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
θ
JA
PW PACKAGE:
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
θ
JA
50°C/W
100°C/W
Junction Temperature Calculation: T
= T
+ (P
x
θ
).
The
θ
numbers are guidelines for the thermal performance of the device/pc-board
system. All of the above assume no ambient airflow.
THERMAL DATA
LX5249C
("N.C." = No Internal Connection)
DB PACKAGE
(Top View)
N.C.
N.C.
N.C.
1+
1-
2+
2-
HEATSINK/GND
HEATSINK/GND
HEATSINK/GND
3+
3-
4+
4-
5+
5-
DISCONNECT
GND
V
TERM
HVD
LVD
SE
9-
9+
8-
8+
HEATSINK/GND
HEATSINK/GND
HEATSINK/GND
7-
7+
6-
6+
DIFF B
DIFFSENSE
MASTER/SLAVE
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10/
27
11/
26
12/
25
13/
24
14/
23
15/
22
16/
21
17/
20
18/
19
LX5249CPW
("N.C." = No Internal Connection)
PW PACKAGE
(Top View)
V
TERM
N.C.
9-
9+
8-
8+
7-
7+
6-
6+
DIFFSENSE
MASTER/SLAVE
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10/
15
11/
14
12/
13
1+
1-
2+
2-
3+
3-
4+
4-
5+
5-
DISCONNECT
GND
MASTER /
SLAVE
L*
H
Open (Pull-up)
DIFFSENSE
Status
HI Z
1.3V
1.3V
Output
Current
0mA
15mA Source
15mA Source
MASTER / SLAVE F
UNCTION
T
ABLE
* When in Low state, terminator will detect state of DIFFSENSE line.
LX5248CPW
("N.C." = No Internal Connection)
PW PACKAGE
(Top View)
V
TERM
LVD
9-
9+
8-
8+
N.C.
7-
7+
6-
6+
DIFFB
DIFFSENSE
MASTER/SLAVE
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10/
19
11/
18
12/
17
13/
16
14/
15
N.C.
1+
1-
2+
2-
N.C.
3+
3-
4+
4-
5+
5-
DISCONNECT
GND
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LX5249CPW | 8-DIGIT LED DRIVER, SERIALLY INTERFACED |
| LX5249CDBK | 9 - LINE LVD SCSI TERMINATOR |
| LX5250CDB | 9-Line Multimode SCSI Terminator |
| LX5250 | 9-Line Multimode SCSI Terminator |
| LX5250CPW | 9-Line Multimode SCSI Terminator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX5249CDBK | 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:9 - LINE LVD SCSI TERMINATOR |
| LX5249CPW | 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:SCSI - Low Voltage Differential (LVD) |
| LX5249CPWK | 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:9 - LINE LVD SCSI TERMINATOR |
| LX5250 | 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:9-Line Multimode SCSI Terminator |
| LX-5250-16V1C20 | 制造商:MRV 制造商全稱(chēng):MRV 功能描述:5250 Power Control Series |
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