Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 2

Copyright

 2000

Rev. 1.0a, 2003-06-30

LX5255

9-Line LVD SCSI Terminator

I N T E GRA T ED

PR ODUC T S

ABSOLUTE MAXIMUM RATINGS

Signal Line Voltage .............................................................................................-0.3V to 7V

Differential Voltage .............................................................................................-0.3V to 7V

Operating Junction Temperature.................................................................................. 150

°C

Storage Temperature Range...........................................................................-65

°C to 150°C

Lead Temperature (Soldering 10 seconds)................................................................... 300

°C

Note: 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.

TH ERMAL DATA

PW

24L TSSOP

100°C/W

The

system. All of the above assume no ambient airflow.

depending on mounting technique. (See Application Notes Section: Thermal

considerations)

DIFFB/POWER UP/POWER DOWN FUNCTION TABLE

Outputs

DISC

DIFFB

Status

Type

Quiescent

Current

L

L < 0.5V

Disable

HI-Z

8mA

L

0.7V to 1.9V

Enable

LVD

30mA

L

H > 2.4V

Disable

HI-Z

8mA

H or Open

X

Disable

HI-Z

10µA

PACKAGE PIN OUT

1-

2+

9+

NC

2

3

4

5

6

7

8

9

10

11

12

1

23

22

21

20

19

18

17

16

15

14

13

24

1+

2-

3+

3-

4+

4-

DIFFB

DIFSENS

GND

9-

8-

8+

7-

7+

6-

6+

5-

5+

DISC

VTERM

(Top View)

NC – No Internal Connection

RECOMM END E D M AX OPERATING C ONDITIONS

LX5255

Parameter

Symbol

Min

Typ

Max

Units

VTerm

2.7

5.25

V

Signal Line Voltage

0

5.0

V

Disconnect Input Voltage

0

V

Operating Junction Temperature

0

70

°C