12

LTC1518/LTC1519

©LINEAR TECHNOLOGY CORPORATION 1997

15189fs, sn15189 LT/TP 0298 4K • PRINTED IN THE USA

Linear Technology Corporation

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC486/LTC487

Low Power Quad RS485 Drivers

10Mbps, – 7V to 12V Common Mode Range

LTC488/LTC489

Low Power Quad RS485 Receivers

10Mbps, – 7V to 12V Common Mode Range

LT

UltraFast

Single 5V Supply, 10ns Propagation Delay

LTC1520

High Speed, Precision Quad Differential Line Receiver

52Mbps,

±100mV Threshold, Rail-to-Rail Common Mode

LTC1685/LTC1686/

High Speed, Precision RS485 Transceivers

52Mbps, Pin Compatible with LTC485/490/491

LTC1687

UltraFast is a trademark of Linear Technology Corporation.

High Speed Receiver with Hot Swap Control

+

87

6

5

1

2

34

8

ON

ON/RESET

GND

DATA

BUS

SENSE

GND

TIMER

GATE

FB

RESET

LTC1422

R1

0.005

Ω

BACK

PLANE

PLUG-IN

CARD

R2

10

Ω

5%

R3

6.81k

1%

R4

2.43k

1%

3.3k

3.3k

C1

0.1

µF

C4

2200

µF

5V

5A

Q1

MTB56N06V

0.1

µF

1518 TA03

C2

0.33

µF

RESET

µP

16

2

1

6

7

10

9

14

15

8

4

3

5

D7

D6

D5

D4

D3

D2

D1

D0

11

13

LTC1518

16

2

1

6

7

10

9

14

15

8

4

3

5

11

13

LTC1518