LT1381_15 Datasheet, PDF (8/8 Pages) Linear Technology – Low Power 5V RS232 Dual Driver/Receiver with 0.1F Capacitors

LT1381
U
TYPICAL APPLICATIO S
Operation Using 5V and 12V Power Supplies
12V INPUT
1
2
4
+
0.1µF
5
LT1381
16
3
16
+
5V INPUT
–12V_OUT
0.1µF
11
LOGIC
INPUTS
10
12
LOGIC
OUTPUTS
9
14
7
13
5k
8
S
5k ₁₅
RS232 OUTPUT
RS232 OUTPUT
RS232 INPUT
RS232 INPUT
LT1381 • TA06
Sharing Capacitors
16
5V V_CC
V^{+ 2}
LT1381 _{V– 6}
11
TTL INPUT
14
RS232 OUTPUT
+
10
TTL INPUT
7
RS232 OUTPUT
12
TTL OUTPUT
13
5k
RS232 INPUT
9
TTL OUTPUT
8
5k
RS232 INPUT
+
0.1µF
1 _C1+
3 _C1–
C2^{+ 4} ₊
C2^{– 5}
0.1µF
+
0.1µF
16
5V V_CC
11
TTL INPUT
10
TTL INPUT
12
TTL OUTPUT
V^{+ 2}
LT1381 _{V– 6}
14
RS232 OUTPUT
7
RS232 OUTPUT
13
5k
RS232 INPUT
9
TTL OUTPUT
8
5k
RS232 INPUT
+
0.1µF
1 _C1+
3 _C1–
C2^{+ 4} ₊
C2^{– 5}
0.1µF
LT1381 • TA07
RELATED PARTS
PART NUMBER
LT1180A/LT1181A
LT1280A/LT1281A
LT1780/LT1781
DESCRIPTION
5V 2-Driver/2-Receiver RS232 Transceivers
5V 2-Driver/2-Receiver RS232 Transceivers
5V 2-Driver/2-Receiver RS232 Transceivers
COMMENTS
Pin Compatible with LT1280A/LT1280A
Pin Compatible with LT1180A/LT1181A
IEC 1000-4-2 Level 4 Compliance
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^q FAX:[phone] ^q www.linear-tech.com
1381fa, sn1381 LT/TP 1098 REV A 2K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993