LTC1688 Просмотр технического описания (PDF) - Linear Technology
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LTC1688 Datasheet PDF : 12 Pages
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LTC1688/LTC1689
PACKAGE DESCRIPTION
S Package
16-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
.050 BSC
N
.045 ±.005
.386 – .394
(9.804 – 10.008)
NOTE 3
16 15 14 13 12 11 10 9
.245
MIN
1
2
3
N
.160 ±.005
.228 – .244
(5.791 – 6.197)
N/2
.150 – .157
(3.810 – 3.988)
NOTE 3
N/2
.030 ±.005
TYP RECOMMENDED SOLDER PAD LAYOUT
.010
(0.254
–
–
.020
0.508)
×
45°
.008 – .010
(0.203 – 0.254)
0° – 8° TYP
1
2
34
5
6
7
8
.053 – .069
(1.346 – 1.752)
.004 – .010
(0.101 – 0.254)
.016 – .050
(0.406 – 1.270)
NOTE:
1. DIMENSIONS
IN
INCHES
(MILLIMETERS)
.014 – .019
(0.355 – 0.483)
TYP
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.050
(1.270)
BSC
S16 0502
RELATED PARTS
PART NUMBER
LTC486/LTC487
LT®1394
LTC1518/LTC1519
LTC1520
LTC1685
LTC1686/LTC1687
LT1720
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
COMMENTS
110µA Typ Supply Current, 10Mbps, – 7V to 12V Common Mode Range
6mA Typ Supply Current, Ground Sensing on Single Supply
52Mbps, Pin Compatible with LTC488/LTC489
Single Supply, 18ns Propagation Delay, 100mV Threshold
52Mbps, Pin Compatible with LTC485
52Mbps, Pin Compatible with LTC490/LTC491
4mA per Comparator, Optimized for 3V or 5V Operation
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
16889fa
LT/TP 1003 1K REV A • PRINTED IN THE USA
© LINEAR TECHNOLOGY CORPORATION 1999
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