
9-L
INE
LVD SCSI T
ERMINATOR
LX5245/5246/5247
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Copyright 2000
Rev. 0.6 10/00
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.
PW PACKAGE:
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
θ
JA
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
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PACKAGE PIN OUTS
24L PW PACKAGE
(Top View)
("N.C." = No Internal Connections)
V
TERM
9-
9+
8-
8+
7-
7+
6-
6+
5-
5+
DISC
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
1
1
14
12
13
N.C.
1+
1-
2+
2-
3+
3-
4+
4-
DIFFB
DIFFSENSE
GND
LX5245/LX5247
DISCONNECT
LX5246
DISCONNECT
DIFFSENSE
Outputs
Quiescent
Current
Status
Type
L
L
L
H
H
H
H
L
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
Open
DIFFSENSE / P
OWER
U
P
/ P
OWER
D
OWN
F
UNCTION
T
ABLE
LX5245/46 CPW