ISL31480E_10 Datasheet, PDF (7/24 Pages) Intersil Corporation – Fault Protected, Extended CMR, RS-485/RS-422 Transceivers with Cable Invert

ISL31480E, ISL31483E, ISL31485E, ISL31486E
Table of Contents
Ordering Information ......................................................................................................................... 2
Pin Configuration ................................................................................................................................ 3
Pin Descriptions .................................................................................................................................. 3
Truth Tables ........................................................................................................................................ 6
Typical Operating Circuits.................................................................................................................... 6
Absolute Maximum Ratings ................................................................................................................ 9
Thermal Information .......................................................................................................................... 9
Recommended Operating Conditions .................................................................................................. 9
Electrical Specifications ..................................................................................................................... 9
Test Circuits and Waveforms ............................................................................................................. 12
Application Information .................................................................................................................... 15
Receiver (Rx) Features .................................................................................................................... 15
Driver (Tx) Features ........................................................................................................................ 15
High Overvoltage (Fault) Protection Increases Ruggedness ................................................................... 15
Widest Common Mode Voltage (CMV) Tolerance Improves Operating Range............................................ 15
Cable Invert (Polarity Reversal) Function ............................................................................................ 15
Logic Supply (VL Pin)....................................................................................................................... 16
High VOD Improves Noise Immunity and Flexibility.............................................................................. 16
Hot Plug Function ............................................................................................................................ 17
Data Rate, Cables, and Terminations ................................................................................................. 17
Built-In Driver Overload Protection .................................................................................................... 17
Low Power Shutdown Mode .............................................................................................................. 17
Typical Performance Curves ............................................................................................................. 18
Die Characteristics ............................................................................................................................ 19
Revision History ................................................................................................................................ 20
Products ............................................................................................................................................ 20
Package Outline Drawing ................................................................................................................. 21
Package Outline Drawing ................................................................................................................. 22
Package Outline Drawing ................................................................................................................. 23
Package Outline Drawing ................................................................................................................. 24
Package Outline Drawing ................................................................................................................. 25
7
FN7638.0
June 25, 2010