LX5250CPW Microsemi Analog Mixed Signal Group, LX5250CPW Datasheet - Page 2

• Manufacturer Part Number: LX5250CPW
• Description: IC TERM SCSI 9LINE MODE 28TSSOP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: SCSI, LVD, SEr

Specifications of LX5250CPW

• Number Of Terminations: 9
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Copyright © 2002
Rev. 1.2b, 2005-08-29
Term Power (V
Operating Junction Temperature ................................................................................150°C
Storage Temperature Range………………………………………………..-65°C to 150°C
RoHS / Pb-free Peak Package Solder Reflow Temperature
(40 second maximum exposure)................................................................... 260°C (+0, -5)
Note:
Junction Temperature Calculation: T
The θ
system. All of the above assume no ambient airflow. θ
depending on mounting technique. (See Application Notes Section: Thermal
considerations)
T
T
PW
DB
HERMAL
HERMAL
Master/Slave
JA
Open (Pull-Up)
Exceeding these ratings could cause damage to the device. All voltages are with respect to
Ground. Currents are positive into, negative out of specified terminal.
* When in Low state, terminator will sense state of DIFFSENSE line.
TM
numbers are guidelines for the thermal performance of the device/pc-board
36 Pin QSOP
28 Pin TSSOP
L*
H
R
R
M A S T E R / S L A V E F U N C T I O N T A B L E
TERM
ESISTANCE
ESISTANCE
DISCONNECT
A B S O L U T E M A X I M U M R A T I N G S
H or Open
LX5250
) .........................................................................................-0.3V to 7V
L
L
L
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
T H E R M A L D A T A
-J
-J
UNCTION TO
UNCTION TO
DIFFSENSE/POWER UP/POWER DOWN FUNCTION TABLE
DISCONNECT
J
L or Open
= T
LX5252
1.3V
1.3V
HI Z
A
H
H
H
+ (P
A
A
MBIENT
MBIENT
DIFFSENSE Status
D
x θ
JA
Integrated Products Division
DIFFSENSE
).
0.7V – 1.9V
, θ
, θ
JA
< 0.5V
> 2.4V
®
can vary significantly
JA
JA
Microsemi
X
10mA Source
10mA Source
0mA
Status
Disable
Disable
Enable
Enable
9-Line Multimode SCSI Terminator
53.9°C/W
100°C/W
Outputs
Type
P
LVD
HI-Z
HI-Z
SE
RODUCTION DATA SHEET
DISCONNECT
DISCONNECT
RoHS / Pb-free 100% Matte Tin Lead Finish
HEATSINK
HEATSINK
HEATSINK
GND
GND
NC
NC
P A C K A G E P I N O U T
1+
2+
3+
4+
5+
1-
2-
3-
4-
5-
NC
NC
NC
5+
1+
2+
3+
4+
Quiescent
5-
1-
2-
3-
4-
N/C = Not internally connected
N/C = Not internally connected
Current
55mA
35mA
10µA
8mA
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LX5250 O
1
2
3
4
5
6
7
8
9
PW P
LX5250/5252
DB P
(Top View)
(Top View)
LX5250/5252
ACKAGE
ACKAGE
NLY
28
27
26
25
24
23
22
21
20
19
18
17
16
15
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
9-
9+
8-
8+
V
NC
NC
7-
7+
6-
6+
DIFFB
DIFFSENSE
M/Sb
TERM
V
HVD
LVD
SE
9-
9+
8-
8+
HEATSINK
HEATSINK
HEATSINK
7-
7+
6-
6+
DIFFB
DIFFSENSE
M/Sb
TERM
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