LX5251CPW Microsemi Analog Mixed Signal Group, LX5251CPW Datasheet - Page 2

• Manufacturer Part Number: LX5251CPW
• Description: IC TERM SCSI 9LINE MODE 24TSSOP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: SCSI, LVD, SEr

Specifications of LX5251CPW

• 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: Lead free / RoHS Compliant

Copyright © 2002
Rev. 1.1, 2006-02-27
Term Power (V
Operating Junction Temperature .......................................................................................150°C
Storage Temperature Range ............................................................................... -65°C to 150°C
Peak Package Solder Reflow Temperature (40 second maximum exposure)...... 260°C (+0, -5)
Note:
Junction Temperature Calculation: T
The θ
All of the above assume no ambient airflow. θ
mounting technique.
T
PW
HERMAL
JA
TM
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.
numbers are guidelines for the thermal performance of the device/pc-board system.
* When in Low state, terminator will sense state of DIFFSENS line.
24 Pin Plastic TSSOP
R
TERM
ESISTANCE
M A S T E R / S L A V E F U N C T I O N T A B L E
Master/Slave
Open (Pull-Up)
A B S O L U T E M A X I M U M R A T I N G S
) ................................................................................................-0.3V to 7V
DISCONNECT DIFFSENSE
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
L*
H
H or Open
-J
T H E R M A L D A T A
UNCTION TO
L
L
L
DIFFSENSE/POWER UP/POWER DOWN FUNCTION TABLE
J
= T
A
1.3V
1.3V
HI Z
0.7V – 1.9V
+ (P
A
DIFFSENSE Status
< 0.5V
> 2.4V
MBIENT
JA
D
X
can vary significantly depending on
x θ
Integrated Products Division
JA
).
, θ
®
Microsemi
JA
10mA Source
10mA Source
Status
Disable
Disable
Enable
Enable
0mA
Outputs
9-Line Multimode SCSI Terminator
100°C/W
Type
LVD
HI-Z
HI-Z
SE
P
RODUCTION DATA SHEET
Quiescent
Current
RoHS / Pb-free 100% Matte Tin Lead Finish
55mA
35mA
10µA
8mA
DISC
GND
1+
2+
3+
4+
5+
1-
2-
3-
4-
5-
P A C K A G E P I N O U T
N/C = Not internally connected
10
11
12
1
2
3
4
5
6
7
8
9
PW P
(Top View)
ACKAGE
LX5251
24
23
22
21
20
19
18
17
16
15
14
13
VTERM
NC
9-
9+
8-
8+
7-
7+
6-
6+
DIFFSENSE
M/Sb
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