12

LTC1688/LTC1689

©LINEAR TECHNOLOGY CORPORATION 1999

16889f LT/TP 1099 4K • PRINTED IN THE USA

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

PART NUMBER

DESCRIPTION

COMMENTS

LTC486/LTC487

Low Power Quad RS485 Drivers

110

µA Typ Supply Current, 10Mbps, –7V to 12V Common Mode Range

LT

7ns UltraFast Single Supply Comparator

6mA Typ Supply Current, Ground Sensing on Single Supply

LTC1518/LTC1519

High Speed, Precision Quad RS485 Receivers

52Mbps, Pin Compatible with LTC488/LTC489

LTC1520

High Speed, Precision Quad Differential Line Receiver

Single Supply, 18ns Propagation Delay, 100mV Threshold

LTC1685

High Speed, Precision RS485 Transceiver

52Mbps, Pin Compatible with LTC485

LTC1686/LTC1687

High Speed, Precision RS485 Full-Duplex Transceivers

52Mbps, Pin Compatible with LTC490/LTC491

LT1720

Dual 4.5ns UltraFast Single Supply Comparator

4mA per Comparator, Optimized for 3V or 5V Operation

RELATED PARTS

S Package

16-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

0.016 – 0.050

(0.406 – 1.270)

0.010 – 0.020

(0.254 – 0.508)

× 45°

0

° – 8° TYP

0.008 – 0.010

(0.203 – 0.254)

1

2

3

4

5

6

7

8

0.150 – 0.157**

(3.810 – 3.988)

16

15

14

13

0.386 – 0.394*

(9.804 – 10.008)

0.228 – 0.244

(5.791 – 6.197)

12

11

10

9

S16 1098

0.053 – 0.069

(1.346 – 1.752)

0.014 – 0.019

(0.355 – 0.483)

TYP

0.004 – 0.010

(0.101 – 0.254)

0.050

(1.270)

BSC

DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

*

**