Datasheet

12
LT1039/LT1039-16
1039fd
LT/TP 1102 1K REV D • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1991
TYPICAL APPLICATION
U
LT1080 (Driver/Receiver with Power Supply) Driving an LT1039
PART NUMBER DESCRIPTION COMMENTS
LTC
®
485 Low Power RS485 Transceiver Industry Standard
LT1039A/LT1039A-16 Triple RS232 Driver/Receivers with Shutdown ±15kV ESD Protection
LT1137A 5V 3-Driver/5-Receiver RS232 Transceiver ±15kV ESD Protection
LT1180A/LT1181A 5V 2-Driver/2-Receiver RS232 Transceivers Industry Standard, 0.1µF Capacitors
LTC1345 V.35 Transceiver Single 5V Supply Using 0.1µF Capacitors
LTC1348 3.3V 3-Driver/5-Receiver RS232 Transceiver Operates from 3.3V to 5V Supplies, 5 Receivers Active in Shutdown
LT1780/LT1781 5V 2-Driver/2-Receiver RS232 Transceivers ±15kV ESD Protection, 0.1µF Capacitors
LT1785/LT1791 Half Duplex/Full Duplex RS485 Transceivers ±60V Protected with ±15kV ESD Protection
RELATED PARTS
LT1039
V
CC
18 17
V
–
GND
TTL IN
ON/OFF
RS232 OUT
TTL IN
RS232 OUT
TTL IN
RS232 OUT
RS232 IN
TTL OUT
9
1
7
16
1µF
3
1039 TA03
30k
V
+
RS232 IN
TTL OUT
30k
RS232 IN
10
TTLOUT
30k
LT1080
V
CC
18 17
5V
C2
–
GND
TTL IN
ON/OFF
SHUTDOWN
RS232 OUT
TTL IN
RS232 OUT
RS232 IN
TTL OUT
6
5
5k
C2
+
V
–
1µF
1µF
V
+
RS232 IN
TTL OUT
5k
C1
–
4
2
C1
+
1µF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
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www.linear.com