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Showing 230 results View by: Thread Post Sort by
    Answered
  • TCA9509:"Figure 8-2. Typical Star Application" in the TCA9509 datasheet?

    YuukiWatanabe
    YuukiWatanabe
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9517A , TCA9803 Please recommend devices other than the TCA9509 that can be used as shown in Figure 8-2. Typical Star Application in the TCA9509 datasheet. Since I want to use VCCA=VCCB for the…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: IBIS model

    Hailiang Zhang
    Hailiang Zhang
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9517A , TCA9517 Hi Expert, My customer wants to confirm that the internal 1mA current source is considered in the IBIS model of the TCA9509? That is, is it already equivalent to include pull-up…
    • Resolved
    • 24 days ago
    • Interface
    • Interface forum
  • TCA9509: TCA9509 connections

    ASB
    ASB
    TI Thinks Resolved
    Part Number: TCA9509 Tool/software: for our design we have couple of PCBAs with different voltage rails. I am planning to use TCA9509 to support I2C bus across both boards . I have following I2C tree with 2 options. I would like to know which option…
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: solution checking

    Hailiang Zhang
    Hailiang Zhang
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9517 , TCA9617B Tool/software: Hi Team, If we are using TCA9509 or TCA9617, it is required to connect port A to port B when using multiple instances. But if we are using TCA9509 with TCA9617,…
    • Resolved
    • 2 months ago
    • Interface
    • Interface forum
  • P82B96: Interfacing a TCA9509 with a P82B96

    Martin Trainer
    Martin Trainer
    TI Thinks Resolved
    Part Number: P82B96 Other Parts Discussed in Thread: TCA9509 , TCA9517 Tool/software: Hello, After taking over a project halfway through, it seems we have come unstuck by the problem everyone faces using the P82B96, the VOL specification on the S-side…
    • 2 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: I2C timing for TCA9509

    Ann_Lien
    Ann_Lien
    Resolved
    Part Number: TCA9509 Tool/software: Hello expert, May I know if TCA9509 has I2C timing spec as below? Thanks! Best regards, Ann Lien
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: pull-up resistor on A side

    Hailiang Zhang
    Hailiang Zhang
    TI Thinks Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9617B Tool/software: Hi Expert, My customer met an issue on TCA9509 application. From datasheet, port A should have internal current source so that don't need external pull-up to VCCA. But the…
    • 3 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9509: TCA9509 Related Questions

    Matt Qi
    Matt Qi
    Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9803 Hi team, I have three related questions about our TCA9509: 1. Does TCA9509 owns the drive capability as I2C level shifter? 2. The VOL maximum value is 0.3V, I want to make a confirmation…
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: TCA9509 vs TCA9517 vs TCA9801

    Ann_Lien
    Ann_Lien
    TI Thinks Resolved
    Part Number: TCA9509 Other Parts Discussed in Thread: TCA9801 , , TCA9517 Hello expert, My customer would like to know the difference between TCA9509 vs TCA9517 vs TCA9801. Could you provide the comparison table for it? Thanks a lot! Best regards…
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9509: pull-ups on the A SIDE

    Israel Rosner
    Israel Rosner
    TI Thinks Resolved
    Part Number: TCA9509 Tool/software: Hi, i'm using the part in order to buffer the I2C line going to a sensor out from board. but i use it also to on-board device which i connected directly to the MCU without buffering. i read in the datasheet that…
    • 8 months ago
    • Interface
    • Interface forum
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