LX5248/LX5249

PRODUCT D A T ABOOK 1996/1997

Copyright © 2001

Rev. 0.6 1/01

2

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.

ABSOLUTE MAXIMUM RATINGS

(Note 1)

PACKAGE PIN OUTS

LX5248/LX5249

DIFFSENSE

Outputs

Quiescent

DISCONNECT

Status

Type

Current

L

L < 0.5V

Disable

HiZ

2mA

L

0.7V to 1.9V

Enable

LVD

21mA

L

H > 2.4V

Disable

HiZ

2mA

H

X

Disable

HiZ

10µA

Open

X

Disable

HiZ

10µA

DB PACKAGE:

THERMAL RESISTANCE-JUNCTION TO AMBIENT,

θθθθθ

JA

50°C/W

PW PACKAGE:

THERMAL RESISTANCE-JUNCTION TO AMBIENT,

θθθθθ

JA

100°C/W

Junction Temperature Calculation: T

The

θ

system. All of the above assume no ambient airflow.

THERMAL DATA

LX5249C ("N.C." = No Internal Connection)

DB PACKAGE (Top View)

N.C.

N.C.

N.C.

1+

1-

2+

2-

HEATSINK/GND

HEATSINK/GND

HEATSINK/GND

3+

3-

4+

4-

5+

5-

DISCONNECT

GND

V

TERM

HVD

LVD

SE

9-

9+

8-

8+

HEATSINK/GND

HEATSINK/GND

HEATSINK/GND

7-

7+

6-

6+

DIFF B

DIFFSENSE

MASTER/SLAVE

1

36

2

35

3

34

4

33

5

32

6

31

7

30

8

29

9

28

10/27

11/26

12/25

13/24

14/23

15/22

16/21

17/20

18/19

LX5249CPW ("N.C." = No Internal Connection)

PW PACKAGE (Top View)

V

TERM

N.C.

9-

9+

8-

8+

7-

7+

6-

6+

DIFFSENSE

MASTER/SLAVE

1

24

2

23

3

22

4

21

5

20

6

19

7

18

8

17

9

16

10/15

11/14

12/13

1+

1-

2+

2-

3+

3-

4+

4-

5+

5-

DISCONNECT

GND

MASTER /

DIFFSENSE

Output

SLAVE

Status

Current

L*

HI Z

0mA

H

1.3V

15mA Source

Open (Pull-up)

1.3V

15mA Source

* When in Low state, terminator will detect state of DIFFSENSE line.

LX5248CPW ("N.C." = No Internal Connection)

PW PACKAGE (Top View)

V

TERM

LVD

9-

9+

8-

8+

N.C.

7-

7+

6-

6+

DIFFB

DIFFSENSE

MASTER/SLAVE

1

28

2

27

3

26

4

25

5

24

6

23

7

22

8

21

9

20

10/19

11/18

12/17

13/16

14/15

N.C.

1+

1-

2+

2-

N.C.

3+

3-

4+

4-

5+

5-

DISCONNECT

GND