SLLA574
March 2022
THVD1406
,
THVD1426
Trademarks
1
Enable Pins and Auto-Direction
2
Test Setup
2.1
Test One: Auto Direction in Action
2.2
Test Two: Sending Data Below Recommended Operating Conditions
2.3
Test Three: A System With No Termination
2.4
Test Four: A System With a Fully Loaded Bus
3
Layout and Package Options
4
Summary
5
References
5
References
Texas Instruments,
RS-485: Passive Failsafe for an Idle Bus
Analog Applications Journal.
Texas Instruments,
THVD1406, THVD1426 3.3-V to 5-V RS-485 Transceivers with Auto-direction Control and ±12-kV IEC ESD Protection
data sheet.