LT1039A_15 Datasheet, PDF (14/14 Pages) Linear Technology – Triple RS232 Driver/Receiver with Shutdown

LT1039A/LT1039A-16
Typical Application
LT1180A (Driver/Receiver with Power Supply) Driving an LT1039A
SHUTDOWN
5V
18 _ON/OFF
17
V_CC
LT1039A
TTL IN
RS232 OUT
18
V_CC
ON/OFF ¹⁷
LT1039A
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/LT1181A
LTC1345
LTC1348
LTM2882
LTC2870/LTC2871
LTC2862/LTC2863/
LTC2864/LTC2865
DESCRIPTION
COMMENTS
Low Power RS485 Transceiver
Industry Standard
5V 3 Driver/5 Receiver RS232 Transceiver
±15kV ESD Protection
5V 2 Driver/2 Receiver RS232 Transceiver
Industry Standard, 0.1µF Capacitors
V.35 Transceiver
Single 5V Supply Using 0.1µF Capacitors
3.3V 3 Driver/5 Receiver RS232 Transceiver
Operates from 3.3V to 5V Supplies,
5 Receivers Active in Shutdown
Dual Isolated RS232 µModule Transceiver + Power
1Mbps, ±10kV HBM ESD, 2500V_RMS
RS232/RS485 Multiprotocol Transceivers with Integrated Termination 20Mbps RS485 and 500kbps RS232,
±26kV ESD, 3V to 5V Operation
±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers
20Mbps or 250kbps ±15kV HBM ESD,
±25V Common Mode Range
14 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]^●FAX:[phone] ^● www.linear.com/1039
1039afb
LT 0213 REV B • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2001