Part Number: SN65HVD1781A-Q1 Tool/software: I am using SN65HVD1781A-Q1. However, how can I calculate the pull-up and pull-down resistance values in the RS-485 A port and RS-485 B port that are connected to the outside? Please provide the calculation…
Part Number: SN65HVD1781 Hello,
Got two short questions above the devices in the title: Beyond the automotive -Q1 rating and slightly different operating temperature & ESD ratings, are there any functional differences between these two devices?
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Part Number: AWR1843AOP Other Parts Discussed in Thread: SN65HVD1781A-Q1 , , AWR1843 Is RS 485 communication supported?
I am trying to communicate using SN65HVD1781A-Q1. Which PORT of AWR1843AOP should I enter?
Part Number: SN65HVD1781A-Q1 Tool/software: WEBENCH® Design Tools Hello
I connect the SN65HVD1781A-Q1 part to my MCU. The VDDIO of the MCU is 3.3V and the other side connect to my connector.
Please let me know If my connection is good ( A,B = 5V logic…
Part Number: SN65HVD1781A-Q1 Hello All,
We used sn65hvd1781qdrq1 part in our product, We received customer that we need to validate the maximum distance supported by the product, Is any possible to validate maximum distance of our product in lab without…
Part Number: SN65HVD1781A-Q1 Team,
What is the difference between:
SN65HVD1781QDRQ1 and SN65HVD1781AQDRQ1? And which one should customer use?
Side note, I believe there is an error in signaling rate in the parametrics table (on the description tab of the…
Part Number: SN65HVD1781A-Q1 Other Parts Discussed in Thread: SN65HVD1781-Q1 Hello, I am looking into Automotive grade RS485 Transceiver. So Came across SN65HVD1781A-Q1 and SN65HVD1781-Q1 . Can you please tell me the difference between the two parts. I have…
Part Number: ISO3082 Other Parts Discussed in Thread: ISOW7841 , SN65HVD1781A-Q1 , ISO7741 Team,
this app note shows protection for lines A and B up to 19V using PSM712.
Can you recommend a solution that can protect up to 24V?
Thanks!
This spreadsheet tool makes it easy to look up what the recommended pin to pin capable RS-485 transceivers to replace old TI RS-485 transceivers.
/cfs-file/__key/communityserver-discussions-components-files/138/1777.Recommended-New-RS_2D00_485-parts-for…