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MC1489 Datasheet

Quad line receivers

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General features
s Input resistance –3k to 7k
s Input signal range ± 30V
s Input threshold hysteresis built-in
s Response control:
a) Logic threshold shifting
b) Input noise filtering
Description
The MC1489 monolithic quad line receivers are
designed to interface data terminal equipment
with data communications equipment in
conformance with the specifications of EIA
Standard N° RS232C.
MC1489
MC1489A
Quad line receivers
DIP
SOP
Order code
April 2006
DIP14
MC1489P
MC1489AP
Part Number
Rev 4
SO14 (Tape & reel)
MC1489D1013TR
MC1488AD1013TR
1/
www.st.com
17


STMicroelectronics Electronic Components Datasheet

MC1489 Datasheet

Quad line receivers

No Preview Available !

Contents
Contents
MC1489/MC1489A
1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6 Typical applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
8.1 Device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2/17


Part Number MC1489
Description Quad line receivers
Maker STMicroelectronics
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MC1489 Datasheet PDF





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