lx5240 Microsemi Corporation, lx5240 Datasheet - Page 2

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

LX5240
2
TermPwr Voltage ................................................................................................. +7V
Operating Junction Temperature
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
DB PACKAGE:
PW PACKAGE:
Junction Temperature Calculation: T
The
system. All of the above assume no ambient airflow.
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
Plastic (DB, PW Packages) .......................................................................... 150°C
JA
numbers are guidelines for the thermal performance of the device/pc-board
respect to Ground. Currents are positive into, negative out of the specified
terminal.
A B S O L U T E M A X I M U M R AT I N G S
* When in Low state, terminator will detect state of DIFFSENSE line.
Open (Pull-up)
DISCONNECT A DISCONNECT B
MASTER /
SLAVE
Open
L*
MASTER / SLAVE F
H
H
H
H
H
L
L
L
L
T H E R M A L DATA
M
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
DIFFSENSE / P
J
DIFFSENSE
U L T I M O D E
= T
Status
A
1.3V
1.3V
HI Z
+ (P
Open
P
H
H
H
H
L
L
L
L
D
R O D U C T I O N
UNCTION
x
, P
JA
JA
JA
).
OWER
15mA Source
15mA Source
L U G A N D
T
Output
Current
0.7 to 1.9V
ABLE
0mA
H > 2.4V
L < 0.5V
SENSE
U
DIFF
P
X
(Note 1)
/ P
P
OWER
D
L A Y
100°C/W
A T A
50°C/W
D
Disable
Disable
Enable
Enable
S C S I T
Status
OWN
S
Outputs
F
H E E T
UNCTION
E R M I N A T O R
Type
HI Z
HI Z
S.E.
LVD
DISCONNECT B
T
DISCONNECT A
DISCONNECT B
ABLE
HEATSINK
HEATSINK
HEATSINK
GND
("N.C." = No Internal Connection)
("N.C." = No Internal Connection)
1+
2+
3+
4+
5+
PACKAGE PIN OUTS
GND
1-
2-
3-
4-
5-
N.C.
N.C.
1+
2+
3+
4+
5+
1-
2-
3-
4-
5-
PW PACKAGE (Top View)
DB PACKAGE (Top View)
Quiescent
Current
21mA
10µA
7mA
1mA
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
UltraMAX
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
24
23
22
21
20
19
18
17
16
15
14
13
V
HVD
LVD
SE
9-
9+
8-
8+
HEATSINK
HEATSINK
HEATSINK
7-
7+
6-
6+
DIFF B
DIFFSENSE
MASTER/SLAVE
Copyright © 1999
TERM
V
DISCONNECT A
9-
9+
8-
8+
7-
7+
6-
6+
DIFFSENSE
MASTER/SLAVE
Rev. 1.1 10/00
TERM