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LT1342CSW Datasheet(PDF) 8 Page - Linear Technology

Part # LT1342CSW
Description  5V RS232 Transceiver with 3V Logic Interface
PDF  8 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1342CSW Datasheet(HTML) 8 Page - Linear Technology

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LT1342
© LINEAR TECHNOLOGY CORPORATION 1993
TYPICAL APPLICATIO S
Operation Using 5V and 12V Power Supplies
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
1342fa LT/TP 1098 REV A 2K • PRINTED IN USA
LT1342 • TA03
5V VCC
12V V+
0.1
µF
TO
LINE
LT1342
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DRIVER 1 OUT
RX1 IN
DRIVER 2 OUT
RX2 IN
RX3 IN
RX4 IN
DRIVER 3 OUT
RX5 IN
ON/0FF = 5V
3V VL
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2
× 0.1µF
DRIVER 1 IN
RX1 OUT
DRIVER 2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DRIVER 3 IN
RX5 OUT
TO LOGIC
V–
V+
VCC
C1–
C1+
0.1
µF
0.1
µF
GND
NC
DRIVER DISABLE
0.1
µF
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1137A
3-DR/5-RX RS232 Transceiver
±15kV IEC-1000-4-2 ESD Protection
LTC1327
3-DR/5-RX RS562 Transceiver
3.3V Operation
LT1330
3-DR/5-RX RS232
3V Logic Interface
LT1331
3-DR/5-RX RS232/RS562 Transceiver
5V RS232 or 3V RS562 Operation
LTC1347
3-DR/5-RX Micropower RS232 Transceiver
5 Receivers Active in Shutdown
LTC1348
3-DR/5-RX RS232 Transceiver
True RS232 from 3V
Typical Mouse Driving Application
LT1342 • TA04
5V VCC
0.1
µF
2
× 0.1µF
0.1
µF
DB9
LT1342
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DRIVER 1 OUT
RX1 IN
DRIVER 2 OUT
RX2 IN
RX3 IN
RX4 IN
DRIVER 3 OUT
RX5 IN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2
× 0.1µF
DRIVER 1 IN
DRIVER 2 IN
RX3 OUT
DRIVER 3 IN
MOUSE
V–
V+
LOGIC “0”
LOGIC “0”
MOUSE DATA
LOGIC “1”
DCD
DSR
RX
RTS
TX
CTS
DTR
RI
(1)
(9)
(5)
LOGIC
OPTICS
V+
V –
ON/OFF
3V VL
RX1 OUT
RX2 OUT
RX4 OUT
RX5 OUT
DRIVER DISABLE
NC
GND



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