ADM4850 AD [Analog Devices], ADM4850 Datasheet - Page 2

• Manufacturer Part Number: ADM4850
• Description: 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers
• Manufacturer: AD [Analog Devices]

ADM4850–ADM4857
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Test Circuits....................................................................................... 8
Switching Characteristics ................................................................ 9
Typical Performance Characteristics ........................................... 10
REVISION HISTORY
10/04—Revision 0: Initial Version
ADM4850/ADM4854 Timing Specifications........................... 4
ADM4851/ADM4855 Timing Specifications........................... 4
ADM4852/ADM4856 Timing Specifications........................... 5
ADM4853/ADM4857 Timing Specifications........................... 5
ESD Caution.................................................................................. 6
Rev. 0 | Page 2 of 16
Circuit Description......................................................................... 12
Outline Dimensions ....................................................................... 14
Slew-Rate Control ...................................................................... 12
Receiver Input Filtering............................................................. 12
Half-/Full-Duplex Operation ................................................... 12
High Receiver Input Impedance .............................................. 13
Three-State Bus Connection..................................................... 13
Shutdown Mode ......................................................................... 13
Fail-Safe Operation .................................................................... 13
Current Limit and Thermal Shutdown ................................... 13
Ordering Guide .......................................................................... 15