LT1039A_01 Datasheet, PDF (12/12 Pages) Linear Technology – Triple RS232 Driver/Receiver with Shutdown

LT1039A/LT1039A-16
TYPICAL APPLICATION
LT1180A (Driver/Receiver with Power Supply) Driving an LT1039A
SHUTDOWN
18
ON/OFF
17
V_CC
LT1039A
5V
18
V_CC
17
ON/OFF
LT1039A
TTL IN
RS232 OUT
TTL IN
RS232 OUT
TTL IN
RS232 OUT
TTL IN
RS232 OUT
TTL OUT
RS232 IN
30k
TTL IN
TTL OUT
RS232 OUT
RS232 IN
30k
TTL OUT
+
0.1µF
+
0.1µF
2 _C+
4 _C–
5 _C+
6 _C–
30k
GND
16
V^{+ 3}
V^{– 7}
RS232 IN
+
0.1µF
TTL OUT
30k
TTL OUT
1 _V+
+
9 _V–
0.1µF
30k
GND
10
1039A TA03
RS232 IN
RS232 IN
RELATED PARTS
PART NUMBER
LTC^®485
LT1137A
LT1180A/81A
LTC1345
LTC1348
DESCRIPTION
Low Power RS485 Transceiver
5V 3 Driver/5 Receiver RS232 Transceiver
5V 2 Driver/2 Receiver RS232 Transceiver
V.35 Transceiver
3.3V 3 Driver/5 Receiver RS232 Transceiver
COMMENTS
Industry Standard
±15kV ESD Protection
Industry Standard, 0.1µF Capacitors
Single 5V Supply Using 0.1µF Capacitors
Operates from 3.3V to 5V Supplies, 5 Receivers Active in Shutdown
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^q FAX: [phone] ^q www.linear.com
1039afa
LT/LCG 1101 1.5K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1997