F81438
Table of Content
1
2
3
4
5
General Description................................................................................................................................................. 4
Feature List.............................................................................................................................................................. 4
Pin Configuration..................................................................................................................................................... 5
Pin Description ........................................................................................................................................................ 5
Function Description................................................................................................................................................ 7
5.1
Mode Selection............................................................................................................................................. 7
Mode Description.......................................................................................................................................... 8
Pure RS-232 (Mode 01)............................................................................................................................ 8
RS-485 Driver Half Duplex (Mode 10) ...................................................................................................... 9
RS-485 Receiver Full Duplex (Mode 11) .................................................................................................. 9
Pure RS-422 Full Duplex (Mode 00)....................................................................................................... 10
5.2
5.2.1
5.2.2
5.2.3
5.2.4
6
7
8
9
Electrical Characteristics Request ........................................................................................................................ 11
Ordering Information ............................................................................................................................................. 18
Top Marking Specification..................................................................................................................................... 18
Package Spec. ...................................................................................................................................................... 19
10 Application Circuit.................................................................................................................................................. 20
Jan, 2012
V0.11P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
