LTC1688 Linear Technology, LTC1688 Datasheet - Page 12

• Manufacturer Part Number: LTC1688
• Description: 100Mbps RS485 Hot Swapable Quad Drivers
• Manufacturer: Linear Technology

LTC1688/LTC1689
PACKAGE
RELATED PARTS
12
PART NUMBER
LTC486/LTC487
LT
LTC1518/LTC1519
LTC1520
LTC1685
LTC1686/LTC1687
LT1720
®
1394
(0.203 – 0.254)
0.008 – 0.010
**
*
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
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
(0.254 – 0.508)
0.010 – 0.020
DESCRIPTION
DESCRIPTION
Low Power Quad RS485 Drivers
7ns UltraFast Single Supply Comparator
High Speed, Precision Quad RS485 Receivers
High Speed, Precision Quad Differential Line Receiver
High Speed, Precision RS485 Transceiver
High Speed, Precision RS485 Full-Duplex Transceivers
Dual 4.5ns UltraFast Single Supply Comparator
(0.406 – 1.270)
0.016 – 0.050
45
0 – 8 TYP
U
16-Lead Plastic Small Outline (Narrow 0.150)
Dimensions in inches (millimeters) unless otherwise noted.
(5.791 – 6.197)
(1.346 – 1.752)
0.228 – 0.244
0.053 – 0.069
(LTC DWG # 05-08-1610)
(0.355 – 0.483)
0.014 – 0.019
S Package
TYP
16
1
COMMENTS
110 A Typ Supply Current, 10Mbps, – 7V to 12V Common Mode Range
6mA Typ Supply Current, Ground Sensing on Single Supply
Single Supply, 18ns Propagation Delay, 100mV Threshold
52Mbps, Pin Compatible with LTC490/LTC491
4mA per Comparator, Optimized for 3V or 5V Operation
52Mbps, Pin Compatible with LTC488/LTC489
52Mbps, Pin Compatible with LTC485
15
2
14
3
(9.804 – 10.008)
0.386 – 0.394*
13
4
(1.270)
0.050
BSC
12
5
11
6
16889f LT/TP 1099 4K • PRINTED IN THE USA
LINEAR TECHNOLOGY CORPORATION 1999
10
7
9
8
(3.810 – 3.988)
(0.101 – 0.254)
0.150 – 0.157**
0.004 – 0.010
S16 1098