MC1489_06 Datasheet, PDF (1/12 Pages) ON Semiconductor – Quad Line EIA−232D Receivers

MC1489, MC1489A
Quad Line EIA−232D
Receivers
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
No. EIA−232D.
Features
• Input Resistance − 3.0 k to 7.0 kW
• Input Signal Range − ± 30 V
• Input Threshold Hysteresis Built In
• Response Control
a) Logic Threshold Shifting
b) Input Noise Filtering
• Pb−Free Packages are Available
Line Driver
MC1488
Interconnecting
Cable
Line Receiver
MC1489
MDTL Logic Input
Interconnecting
Cable
MDTL Logic Output
Figure 1. Simplified Application
http://onsemi.com
14
1
14
1
14
1
SOIC−14
D SUFFIX
CASE 751A
PDIP−14
P SUFFIX
CASE 646
SOEIAJ−14
M SUFFIX
CASE 965
PIN CONNECTIONS
Input A 1
Response
Control A
2
Output A 3
Input B 4
Response
Control B
5
Output B 6
Ground 7
14 V_CC
13 Input D
12 ^Response
Control D
11 Output D
10 Input C
9 ^Response
Control C
8 Output C
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 9 of this data sheet.
© Semiconductor Components Industries, LLC, 2006
1
October, 2006 − Rev. 10
Publication Order Number:
MC1489/D