• ISOW1412: Abnormal Output High at RX Pin4

  

  Francis Jiang

  Part Number: ISOW1412 Tool/software: Hi Team, Customer feedback that ISOW1412 will have an abnormal output high at RX Pin4, during the differential input is normal. The condition is under 5V power supply, and if it reduces to 4.53V, the abnormal high…

  • 2 days ago
  • Isolation
  • Isolation forum
Answered

• ISOW1412: ISOW14xx device for half-duplex

  

  Jade Han

  Resolved

  Part Number: ISOW1412 Other Parts Discussed in Thread: ISO1500 , Tool/software: Hello team, My customer is currently using Half-duplex RS-485 for their system, and they are interested in isolated RS-485 for some of the A/C models with many noise issues…

  • Resolved

  • 1 month ago
  • Isolation
  • Isolation forum

• ISOW1412: CDM data request

  

  yutaro hayashi

  TI Thinks Resolved

  Part Number: ISOW1412 Tool/software: Hi Support Team. In the Qualification Summary, the results of ESD-HBM and CDM are described as "See data sheet". However, the datasheet does not show the results of CDM. Please tell me CDM data of ISOW1412BDFMR…

  • 1 month ago
  • Isolation
  • Isolation forum

• ISOW1412: Altium Design files

  

  Divan van der Walt

  TI Thinks Resolved

  Part Number: ISOW1412 Tool/software: Hi, Could I also get the Altium Design files for the ISOW1412 evaluation board? Kind regards Divan

  • 2 months ago
  • Isolation
  • Isolation forum

• ISOW1412: Running traces under ISOW1412

  

  Henok Tarekegn

  TI Thinks Resolved

  Part Number: ISOW1412 Tool/software: Greetings. Would it be OK to run RS485 diff-pair and other traces under and between the ISOW1412 pins as long as the 4mm keep-out from pin 11,12 is respected? Thank you.

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISOW1412: Power up sequence

  

  Oba

  Resolved

  Part Number: ISOW1412 Tool/software: Hello, My customer has a question for power up sequence of ISOW1412. Now VDD=5V and VIO=3.3V. 5V is powered up before 3.3V power up. According to Table10-1 on P32 of the datasheet, ”VDD>UVLO+ and VIO<UVLO+” condition…

  • Resolved

  • 3 months ago
  • Isolation
  • Isolation forum
Answered

• ISOW1412: A/B Bus Line resister

  

  user5163865

  Resolved

  Part Number: ISOW1412 Tool/software: Hi, https://www.ti.com/lit/ug/sllu334/sllu334.pdf Our customer is developing an isolated RS485 transceiver based on the above, but what purpose does the resistor on the A/B bus line in this document? It's in series…

  • Resolved

  • 2 months ago
  • Isolation
  • Isolation forum

• ISOW1412: Communication with ISOW1412 -> ISO1432

  

  G Cant

  TI Thinks Resolved

  Part Number: ISOW1412 Other Parts Discussed in Thread: ISO1432 , Tool/software: Hello, I checked both ISO1432 and ISOW1412. Both seems to meet my specifications but I really liked that the ISOW1412 has the isolated DCDC built-in. I want to send a RS-485…

  • 6 months ago
  • Isolation
  • Isolation forum

• ISOW1412: Isow1412 RO line Noise

  

  C Hari

  Part Number: ISOW1412 Tool/software: Hi, I'm using Isow1412 isolated rs485 chip in my product.I'm facing an issue currently.I'm trying to communicate with plc(Master) & my product (slave). PLC sending data which is collected & send to microcontroller…

  • 6 months ago
  • Isolation
  • Isolation forum

• ISOW1412: Could you provide the Reliability and any other certificates are available for ISOW1412BDFMR

  

  Varigangi Chandu

  TI Thinks Resolved

  Part Number: ISOW1412 Tool/software: Could you provide the Reliability and any other certificates are available for ISOW1412BDFMR? And could you please provide the derating value for IC and for Inbuilt DC-DC values?

  • 4 months ago
  • Isolation
  • Isolation forum

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