LTC1345 LINER [Linear Technology], LTC1345 Datasheet - Page 12

• Manufacturer Part Number: LTC1345
• Description: Single Supply V.35 Transceiver
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
PACKAGE
LTC1345
PART NUMBER
LTC1334
LTC1343
LTC1344/LTC1344A
LTC1346
LTC1387
LTC1543
LTC1544
LTC1545
LTC1546
12
(0.229 – 0.330)
0.009 – 0.013
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
**
*
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
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 – 0.737)
0.010 – 0.029
NOTE 1
DESCRIPTION
DESCRIPTION
Single 5V RS232/RS485 Multiprotocol Transceiver
Software-Selectable Multiprotocol Transceiver
Software-Selectable Cable Terminator
Dual Supply V.35 Transceiver
RS232/RS485 Multiprotocol Transceiver
Software-Selectable Multiprotocol Transceiver
Software-Selectable Multiprotocol Transceiver
Software-Selectable Multiprotocol Transceiver
Multiprotocol Transceiver with Termination
(7.391 – 7.595)
0.291 – 0.299**
(0.406 – 1.270)
0.016 – 0.050
45
U
0 – 8 TYP
28-Lead Plastic Small Outline (Wide 0.300)
Dimensions in inches (millimeters) unless otherwise noted.
NOTE 1
(LTC DWG # 05-08-1620)
(2.362 – 2.642)
0.093 – 0.104
SW Package
(1.270)
0.050
BSC
28
1
(0.356 – 0.482)
0.014 – 0.019
27
2
TYP
COMMENTS
Two RS485 Driver/Receiver or Four RS232 Driver/Receiver Pairs
4-Driver/4-Receiver for Data and Clock Signals
Perfect for Terminating the LTC1543 (Not Needed with LTC1546)
3-Driver/3-Receiver for Data and Clock Signals
One RS485 Driver/Receiver or Two RS232 Driver/Receiver Pairs
Terminated with LTC1344A for Data and Clock Signals, Companion to
LTC1544 or LTC1545 for Control Signals
Companion to LTC1546 or LTC1543 for Control Signals Including LL
5-Driver/5-Receiver Companion to LTC1546 or LTC1543
for Control Signals Including LL, TM and RL
Combines LTC1543 and LTC1344A Functions for Data and Clock Signals
26
3
25
4
24
5
23
6
(17.70 – 18.08)
0.697 – 0.712*
22
7
21
8
20 19
9
10
1345fa LT/TP 0400 2K REV A • PRINTED IN USA
18
11
LINEAR TECHNOLOGY CORPORATION 1995
17
12
16
13
15
14
(0.102 – 0.305)
0.004 – 0.012
(0.940 – 1.143)
0.037 – 0.045
S28 (WIDE) 1098
(10.007 – 10.643)
0.394 – 0.419