Datasheet
8
LT1381
LINEAR TECHNOLOGY CORPORATION 1993
TYPICAL APPLICATIO S
U
RELATED PARTS
1381fa, sn1381 LT/TP 1098 REV A 2K • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LT1180A/LT1181A 5V 2-Driver/2-Receiver RS232 Transceivers Pin Compatible with LT1280A/LT1280A
LT1280A/LT1281A 5V 2-Driver/2-Receiver RS232 Transceivers Pin Compatible with LT1180A/LT1181A
LT1780/LT1781 5V 2-Driver/2-Receiver RS232 Transceivers IEC 1000-4-2 Level 4 Compliance
Operation Using 5V and 12V Power Supplies
Sharing Capacitors
16
11
10
12
2
14
13
98
14
5k
5k
6
7
5
3
V
+
V
–
RS232 OUTPUT
RS232 OUTPUT
RS232 INPUT
RS232 INPUT
C2
+
C2
–
C1
–
C1
+
TTL OUTPUT
TTL OUTPUT
TTL INPUT
TTL INPUT
5V V
CC
LT1381
LT1381 • TA07
0.1µF
+
0.1µF
+
+
+
16
11
10
12
2
14
13
98
14
5k
5k
6
7
5
3
V
+
V
–
RS232 OUTPUT
RS232 OUTPUT
RS232 INPUT
RS232 INPUT
C2
+
C2
–
C1
–
C1
+
TTL OUTPUT
TTL OUTPUT
TTL INPUT
TTL INPUT
5V V
CC
LT1381
0.1µF
0.1µF
+
0.1µF
+
5k
5k
S
LOGIC
INPUTS
LOGIC
OUTPUTS
9
12
10
11
5
4
2
1
15
8
13
7
14
16
3
16
5V INPUT
–12V
OUT
RS232 OUTPUT
RS232 OUTPUT
RS232 INPUT
RS232 INPUT
LT1381 • TA06
LT1381
12V INPUT
0.1µF
+
0.1µF
+
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com