• SN65HVD485E: RO output is abnormal

  

  Sara Jia

  TI Thinks Resolved

  Part Number: SN65HVD485E Other Parts Discussed in Thread: SN75176B , Hi Sir, Under certain environment, the chip enters an abnormal state, the RO output high level changes to about 1V, the chip becomes hot, and the fault mode can only be launched after…

  • over 7 years ago
  • Interface
  • Interface forum

• SN65HVD1794: Could SN65HVD485E replace SN65HVD1796 ?

  

  James Zhan

  TI Thinks Resolved

  Part Number: SN65HVD1794 Other Parts Discussed in Thread: SN65HVD485E Hi team, My customer is using SN65HVD1796 in their design, signal rating at least 5MHz. Could you use SN65HVD485E directly replace SN65HVD1796? Are these two PIN TO PIN replacable…

  • over 7 years ago
  • Interface
  • Interface forum

• SN65HVD485E: RS-485 ground problem

  

  CC Lai

  TI Thinks Resolved

  Part Number: SN65HVD485E Hello, I am using SN65HVD485E on the circuit for DMX communication, the installation is track system which has only AC(L/N/G) and DMX data line(D+/D-) Although it's working fine but when I study lots of articles, they always…

  • over 7 years ago
  • Interface
  • Interface forum

• SN65HVD485E: The potential risk when SN65HVD485EDR operating with 3.3V Vcc

  

  Lenna Yan

  TI Thinks Resolved

  Part Number: SN65HVD485E Hi Team, The recommended voltage supplyis 4.5V to 5.5V. Is there any potential risk when SN65HVD485EDR operating with 3.3V?

  • over 7 years ago
  • Interface
  • Interface forum

• SN65HVD485E: RS485 issue

  

  Anupam Nalgundwar

  TI Thinks Resolved

  Part Number: SN65HVD485E HI, I am using RS-485 chip from TI part no- SN65HVD485ED . when I connect my device to single node the error rate is below 5%. But when I connect three or more than tree nodes in parallel than the error rate is more than 15%.…

  • over 9 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD485E: Shutdown mode problem.

  

  Kazuya Nakai59

  Resolved

  Part Number: SN65HVD485E Hello guys, One of my customer faced RS-485 interface problem. They were using DS485, Low Power RS-485/RS-422 Multipoint Transceiver. But they just replaced the device with SN65HVD485E without any control timing modification…

  • Resolved

  • over 8 years ago
  • Interface
  • Interface forum

• SN65HVD485E: can transform RS485 to UART?

  

  daniel

  TI Thinks Resolved

  Part Number: SN65HVD485E Other Parts Discussed in Thread: THVD1500 Hi Team, Please help to confirm SN65HVD485E can be used on RS485 to UART application. Thanks

  • over 8 years ago
  • Interface
  • Interface forum

• SN65HVD485E: SN65HVD485ED

  

  Dattatray Salunke

  Part Number: SN65HVD485E Hi, I am using "SN65HVD485ED" RS-485 chip. The termination resistor value is 120E. Pull to pin A is 1.2K & pull down to pin B is 1.2K. I am using Modbus poll software to generate the query. I have connected three device on the…

  • over 9 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD485E failsafe circuit

  

  na na78

  Resolved

  Other Parts Discussed in Thread: SN65HVD485E Hi We have a question for SN65HVD485E failsafe features. We are going to have external open, idle failsafe bias circuit, but SN65HVD485E seems to provide internal biasing feature for open-circuit, bus-idle…

  • Resolved

  • over 10 years ago
  • Interface
  • Interface forum
Answered

• SN65HVD485E: transmission distance is related to slew rate / drive current?

  

  [FAE] Andrew Wang

  Resolved

  Part Number: SN65HVD485E Other Parts Discussed in Thread: SN65HVD23 Hi Team, (1) Customer is asking if we have 485 theoretical slew rate or drive current vs. distance graph? If we don't include any extra EQ feature device, only compare to regular type…

  • Resolved

  • over 9 years ago
  • Interface
  • Interface forum

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