• 

  Jerry Chen82343

  • 2 months ago
  • Interface
  • Interface forum

  TCA9406: falling edge of SDA_A and SCL_A is not monotonically decreasing

  • Resolved

  Part Number: TCA9406 Hi there, My customer found the falling edge of SDA_A and SCL_A
• 

  Ann_Lien

  • 2 months ago
  • Interface
  • Interface forum

  TCA9406: rise up waveform abnormal and violate I2C Tr spec

  TI Thinks Resolved

  Part Number: TCA9406 Hello expert, Customer used our TCA9406 in their gaming NB application and they found out there is two-stage rising up and Tr is over I2C spec. May I know if this is normal behavior in TCA9406? Thanks a lot! Best regards, ...
• 

  Benjamin Zhou

  • 1 month ago
  • Interface
  • Interface forum

  TCA9406: TCA9406 OR PCA9306

  TI Thinks Resolved

  Part Number: TCA9406 Hi Champs, My customer is looking for a bi-direction I2C buffer, the competitor is LTC4315, Could you kindly suggest a suitable device for competing? I've suggested with TCA9406 and PCA9306. Expect for your reply, thanks....
• 

  Teja Allani

  • 6 months ago
  • Interface
  • Interface forum

  TCA9406: Both VCCA and VCCB are not switching when slave is connected

  • Resolved

  Part Number: TCA9406 Hi, We are using TCA9406 to convert our I2C lines from 3.3v to 1.8v. Below
• 

  Shu-Cheng LIN

  • 6 months ago
  • Interface
  • Interface forum

  TCA9406: Select Rise/fall time

  TI Thinks Resolved

  Part Number: TCA9406 Hi Sirs, Sorry to bother you. We have use TCA9406 on I2C signal for 1.8v to 3.3v. However, since we are set to OE = 1, so only the function of the Internal PU can be used. Now we try to make parallel external resistors and...
• 

  Eitan Greenwald1

  • 9 months ago
  • Interface
  • Interface forum

  TCA9406: TCA9406

  TI Thinks Resolved

  Part Number: TCA9406 Hi, My question is in the attached Word file, Thank you! TCA9406 - Question to TI.docx
• 

  Yusuke Mukuno

  • 9 months ago
  • Interface
  • Interface forum

  TCA9406: Overshoot on SCL/SDA

  TI Thinks Resolved

  Part Number: TCA9406 Hi Could you please refer the attached file(issue waveform) Customer found the overshoot on SCL/SDA signals. They have to improve it, because it is over IC's ABS. Could you please give me your advice for improvement. ...
• 

  Shinichi Inoue

  • 10 months ago
  • Interface
  • Interface forum

  TCA9406: Inquiry regarding Power Supply Recommendations

  • Resolved

  Part Number: TCA9406 Dear Specialists, My customer is considering TCA9406 and has a inquiry. I
• 

  Benjamin Uhing

  • 10 months ago
  • Interface
  • Interface forum

  TCA9406: TCA9406 Alternate - VOL Issue

  TI Thinks Resolved

  Part Number: TCA9406 Hello, I have built a board with a TCA9406 I2C level shifter to change 3.3V I2C to 1.8V I2C. I'm having trouble with a device on the 1.8V side of the level shifter - it won't recognize a low value of 0.4V which is the max...
• 

  Robert Sierk

  • over 1 year ago
  • Interface
  • Interface forum

  TCA9406: Not switching on the A-side

  • Resolved

  Part Number: TCA9406 Hello, I'm using the TCA9406 with strange behavior that I don't understand

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