• SN65HVD12: Output signal not good

  

  Gabriel Wang1

  TI Thinks Resolved

  Part Number: SN65HVD12 Other Parts Discussed in Thread: THVD1406 Tool/software: Dear Expert There is a phenomenon of error code failure in our communication here. Test signal quality and rise/fall slope. The signal quality from U3 front to isolated IC…

  • 2 months ago
  • Interface
  • Interface forum

• SN65HVD12: more than 5 devices on the bus fails

  

  Sagar Rathod

  TI Thinks Resolved

  Other Parts Discussed in Thread: SN65HVD12 Dear All, I have connected RS485 IC (SN65HVD12) to LPC2387FBD100K microcontroller the attached is image for the references, The Communication is by using UART. I am facing the problem of the Multi slave communication…

  • 8 months ago
  • Interface
  • Interface forum

• SN65HVD12: SN65HVD12 fake ?

  

  Sandro Iotti

  TI Thinks Resolved

  Part Number: SN65HVD12 Hello, I found some SN65HVD12 not properly working that have the frame completely different from a working one: on the left the not working item. On the top of the case there is the indicator notch for pin #1, which is missing…

  • over 2 years ago
  • Interface
  • Interface forum

• SN65HVD12: SN65HVD12D

  

  Addy Low

  TI Thinks Resolved

  Part Number: SN65HVD12 HI we bought from a distributor this part number SN65HVD12D dc2217 below picture in RED. But we check against our Master sample dc1710 above picture in Green., the X-Ray bondings are different as pictures above, I am not sure if…

  • over 2 years ago
  • Interface
  • Interface forum

• SN65HVD12: SN65HVD12DR

  

  Isagani Gamoso

  Part Number: SN65HVD12 Dear Support, Please help to check and confirm if the difference in the x-ray results are valid. They have difference in lead frame. Please refer to photo for reference. Thanks

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD12: SN65HVD12

  

  Justin Burk

  Resolved

  Part Number: SN65HVD12 Other Parts Discussed in Thread: THVD1406 All, Is it possible to hardwire the SN65HVD12 for Rx and Tx to always be active (DE = 1, RE_N = 0)? The FPGA does not have a spare pin to control remotely. Thanks! Justin

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD12: Question about failsafe biasing resistors

  

  Chris Ding

  Resolved

  Part Number: SN65HVD12 Sir, We used SN65HVD12DR in master and slave devices. At page 18 of the datasheet, it says 'Internal biasing of the receiver inputs causes the output to go failsafe-high when the transceiver is disconnected from the bus (open-circuit…

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD12: Application Suggestions

  

  andy lee1

  Resolved

  Part Number: SN65HVD12 Hello, I would like to ask some questions below, 1. What's the value recommended to the three resistors between the PIN6 & PIN7 ? 2. What's the maximum current of the PIN6 & PIN7 (the driver output or receiver input)?…

  • Resolved

  • over 5 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD12: VP12

  

  Mirza Baig1

  Resolved

  Part Number: SN65HVD12 What does 78M AGQF represent?

  • Resolved

  • over 5 years ago
  • Interface
  • Interface forum

• SN65HVD12: Communication Problem

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: SN65HVD12 Please find the problem description as enclosure. and please offer the comments. Very thanks. RS485 Communication Problem.pdf Regards Brian

  • over 5 years ago
  • Interface
  • Interface forum

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