• ISO1042-Q1: ISO1042-Q1 - TX pull up resistor value

  

  Smitha R

  TI Thinks Resolved

  Part Number: ISO1042-Q1 Hi, We are using the CAN IC ISO1042-Q1 in our design. In datasheet, it is recommended to add an external pull-up resistor at TX line. can you please let us know what is the recommended resistor value for pull-up at the earliest…

  • 3 months ago
  • Isolation
  • Isolation forum

• ISO1042: Use ISO1042DWVR communication chip, tr and tf delay problem

  

  Jia Scofield

  TI Thinks Resolved

  Part Number: ISO1042 Hi,Expert The tr/tf parameters in the ISO1042DWVR communication chip specification are as follows: In the actual test, it is found that tf is 54ns and tf is 104ns, both of which exceed the typical values in the specification. Will…

  • 1 month ago
  • Isolation
  • Isolation forum
Answered

• ISO1042: Bus Fault Reference

  

  Jacob Wyrick

  Resolved

  Part Number: ISO1042 Hi team, Just to confirm, for the +/-70V bus fault protection, is that for CANH/CANL w/ respect to GND2? Thanks, Jacob

  • Resolved

  • 3 months ago
  • Isolation
  • Isolation forum

• ISO1042: Questions of ISO1042

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: ISO1042 Dear Team, Do we have suitable CAN solution can support Vcc 12V? Many Thanks, Jimmy

  • 6 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1042: Isolation in GND2 pin.

  

  Sandesh Naik

  Resolved

  Part Number: ISO1042 Hi, We are using "ISO1042DWR" CAN Isolated transceiver in our design. We have query about Isolated ground connection to another board. Our design has internal Isolated supply for the CAN transceiver. Is it necessary to…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum

• ISO1042: safety limit value meaning

  

  Emma Wang

  TI Thinks Resolved

  Part Number: ISO1042 Hi expert, Could you kindly give some explanation on safety limit value? what does the limit current mean? the current flew though VCC1 ? or flew through VCC2? or both? similar question: what does the limit power means? for VCC1 power…

  • 7 months ago
  • Isolation
  • Isolation forum

• ISO1042: ISO-11898 standard

  

  Charles Zhang1

  TI Thinks Resolved

  Part Number: ISO1042 Hi Team, My customer has questions about ISO-11898 standard- Does ISO-11898 standard specify the test conditions for CAN driver/receiver switching characteristics(tR, tF, etc.)? Or are they specified by TI? Since I don't have ISO-11898…

  • 7 months ago
  • Isolation
  • Isolation forum

• ISO1042-Q1: Common mode Choke Selection for CAN BUS

  

  Siva Ram Krishna Thota

  TI Thinks Resolved

  Part Number: ISO1042-Q1 Other Parts Discussed in Thread: ISO1042 Hello, Currently I'm working on ISO1042 isolated CAN driver. Can any one support or share the detail to select the Common mode choke? \How to choose an inductance value? What other factored…

  • 7 months ago
  • Isolation
  • Isolation forum

• RE: ISO1042: The CAN bus waveform is not good under high speed and 10 nodes

  

  Kenneth Arnold

  Hi Emma, Since you have not provided an update, I am assuming that you have resolved the CAN Bus waveform issue. Therefore, I will go ahead and close the thread. If you have any further questions, please let me know. Regards, Kenneth

  • 6 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1042: Is ISO1042 'hot-plug capable' ?

  

  Qingxuan Kong

  Resolved

  Part Number: ISO1042 Hello, We need an isolated CAN transceiver which also features 'hot-plug'. But I cannot find one within the isolated CAN transceiver category. After some research into the existing the product which marked as 'hot-plug capable…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

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