Answered

• ISO1640: ISO1640 to TPS23882B I2C defect

  

  Jakob Z

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TPS23882B , TPS23882 Hi, we are using the ISO1640B to isolate the I2C interface of the TPS23882. To do so SDAI & SDAO are short circuited on the TPS23882B side and this signal is connected to the…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum

• ISO1640: [FAQ] I2C Isolator/ISO1640 VOL1 voltage is too high, feasibility discuss

  

  Neil Chen

  TI Thinks Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA9517 , TCA9517A Hi Sirs, Here is my current design diagram to choice I2C isolator implementation case, the isolator will choice TI.ISO1640B solution to design-in. But, still meet relative VIL…

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: What is ISO1640 absolute max rating about 36V & GND 60Sec?

  

  Sean Liao (Yu-Sheng)

  Resolved

  Part Number: ISO1640 Hi sir, Customer Lanner wants to check the absolute max rating, about signal short to GND from 36V?

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: ISO1640 I2C master and slave are swappable on side1 and side 2 ?

  

  Sean Liao (Yu-Sheng)

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: INA233 , TMP1075 Hi sir, Can I2C master and slave beswappable on side1 and side 2 of ISO1640? Must side1 for master, side 2 for slave or it doesn't matter? Thanks a lot!

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: SDA1 level is around 0.6V

  

  Najib Maalouf

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA9800 Hello, I am using ISO1640BDR where Side1 is connected to the slaves and Side2 is connected to my debugger. (I know this is not what's recommanded) Due to the internal diode at SDA pin…

  • Resolved

  • 16 days ago
  • Isolation
  • Isolation forum

• ISO1640: ISO1640 certified I2C galvanic isolator migration guide to TXG8122 non-galvanic isolated I2C voltage and ground level translator

  

  Adam Torma

  TI Thinks Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TXG8122 e2e, I'm developing a new Battery platform where I use ISO1640. They now think about changing the device to TXG8122. Is a simple p2p switch here possible, what needs to be considered…

  • 5 months ago
  • Isolation
  • Isolation forum

• ISO1640-Q1: Please review the schematic of ISO1640-Q1

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: ISO1640-Q1 Tool/software: Dear TI experts, My customer made their schematic with ISO1640-Q1. Could you review this schematic and suggest something for better performance? Best regards, Chase

  • 8 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640-Q1: I2C Isolation Device Application Issue

  

  user1359349

  Resolved

  Part Number: ISO1640-Q1 Other Parts Discussed in Thread: INA237 , TCA9509 , ISO1640 hello In our new design, we are using multiple TI ICs as listed below: For the isolation device, we plan to use TI's ISO164x series and need to finalize the specific…

  • Resolved

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO1640: TUV reinforced insulation certificate

  

  Renan Santos Adriano

  TI Thinks Resolved

  Part Number: ISO1640 Hello Experts, I'm looking fo the TUV reinforced insulation certificate of ISO1640BD (D-8) as stated in the datasheet - 6.7 Safety-Related Certifications. I'm aware of this certificate VDE Certificate for Reinforced Isolation…

  • 4 months ago
  • Isolation
  • Isolation forum

• ISO1540: iso1540 vs newer iso1640

  

  JRFISH

  TI Thinks Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Hello, Would it be possible to speak to someone familiar with the ISO1540 vs the ISO1640? We've historically used the ISO1540, but it is a hot swapp application with batteries and am wondering…

  • 5 months ago
  • Isolation
  • Isolation forum

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