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Showing 494 results View by: Thread Post Sort by
    Answered
  • TCA9517: About TCA9517 "Series  configuration"

    GW
    GW
    Resolved
    Part Number: TCA9517 Hi, Team In the TCA9517 datasheet Figure 9, it shows that TCA9517 can support a " Series configuration". My customer has the following questions about this: In Figure 9, only VCCB supply is shown, but VCCA supply is not visible…
    • Resolved
    • 2 months ago
    • Interface
    • Interface forum
  • TCA9517-Q1: Quiescent Current drain of TCA9517 Level Shifter

    Chirag Patel1
    Chirag Patel1
    TI Thinks Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: TCA9517 Hello When i tie the EN pin to Ground, the current drain from VCCA and VCCB pins do not seem to go down by 1.5mA as stated in the datasheet. But if i remove the TCA9517 from my pcb,…
    • 29 days ago
    • Interface
    • Interface forum
  • TCA9517-Q1: TCA9517-Q1 Rise Time Issue

    Mesut KILIÇ
    Mesut KILIÇ
    Part Number: TCA9517-Q1 We had a problem with this i2c buffer. TCA9517-Q1: I2C Not Working Properly The system design is here. We have solved this problem. The problem was on the PLL. We are able to work with device at 400 kHz. But I have a question about…
    • 5 days ago
    • Interface
    • Interface forum
  • TCA9517-Q1: Question about TCA9517-Q1B side Vol

    junsong gu
    junsong gu
    TI Thinks Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: TAS5411-Q1 Hello TI fellow, For TCA9517-Q1, why B side Vol will be raised to about 0.6V? is there any risk for 3.3V I2C interface? Actually in our application, B side I2C is connected to TI…
    • 6 days ago
    • Interface
    • Interface forum
  • Answered
  • TCA9517: Can I use TCA9517 for unidirectional CMOS signal?

    Tony Wang5
    Tony Wang5
    Resolved
    Part Number: TCA9517 Hi, In my design can I use TCA9517 as level shifter/ buffer for unidirectional CMOS signal? Regards, Tony
    • Resolved
    • 6 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9517-Q1: Can the TCA9517-Q1 device be used to solve a backfeeding issue on the I²C lines?

    Tapio Tillman
    Tapio Tillman
    Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: TCA9517 , TCA9511A , TCA9803 Hello, We have a backfeeding issue on the I²C lines in our design. Would it be possible to use the device so that both VCCA and VCCB are powered from the B board supply…
    • Resolved
    • 4 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9517-Q1: TCA9517-Q1 I2C questions

    Kevin Zeng
    Kevin Zeng
    Resolved
    Part Number: TCA9517-Q1 Hi Team, We want to use TCA9517-Q1 as I2C buffer, and here are a few questions for this TCA9517-Q1 IC: (1) If the master I2C device is an I2C analog with GPIO, is this still applicable? (2) How many (3~4) device addresses are…
    • Resolved
    • 10 months ago
    • Interface
    • Interface forum
  • TCA9517: TCA9517DGKRQ1 NiPdAuAg finish

    Teresa Taylor
    Teresa Taylor
    TI Thinks Resolved
    Part Number: TCA9517 What is the thickness for the gold in the NiPdAuAg termination for TCA9517DGKRQ1?
    • 5 months ago
    • Interface
    • Interface forum
  • TCA9517: What is the value of the internal pull-up resistor on the EN pin of TCA9517?

    xiwen Yan
    xiwen Yan
    TI Thinks Resolved
    Part Number: TCA9517 Tool/software: We want to add a pull - down resistor to the EN pin of TCA9517 so that it defaults to low level after power - up, and we can pull it high via MCU when needed. However, the datasheet states that there is an internal…
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9517-Q1: I2C Not Working Properly

    Mesut KILIÇ
    Mesut KILIÇ
    TI Thinks Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: TCA9517 , MSPM0G3519 , LP-MSPM0G3519 We have the system that shown down below. We are having a I2C communication issues. TCAL devices works as expected but, TMAG devices does not work properly.…
    • 2 months ago
    • Interface
    • Interface forum
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