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  • TCA39306: Using the TCA39306 at the Same Voltage

    TI Thinks Resolved
    Part Number: TCA39306 Hello, We are TCA39306 users. Is it possible to communicate correctly with the same voltage as in the responder?
    • Answered

  • TCA39306: The electrical characteristic difference in Bus switching mode

    Resolved
    Part Number: TCA39306 Hi Team, My customer asked a question. Regarding to the datasheet (chapter 9.3.1), the difference between Vref1/2 connected VCC(Fig 8.5) and Vref1/2 connected GND(Fig 9-6) in bus switching mode is only power consumption and communication…
    • Resolved

  • TCA39306: Any risk without 200k resistor

    TI Thinks Resolved
    Part Number: TCA39306 Hi team, As the pictures shows, the customer ignore 200k resistor and they connected Vref2 and EN to VCC2 directly. Is there any risk in such a design? Will the device burn out?
    • Answered

  • TCA39306-Q1: Use as a buffer (Vref1=Vref2)

    Resolved
    Part Number: TCA39306-Q1 Other Parts Discussed in Thread: TCA9517-Q1 Hi Team, My customer is looking for a I2C buffer in order to extend range of a I2C signal and run it across a wire from one board to another. I found the TCA39306-Q1 as a potential candidate…
    • Resolved

  • TCA39306: IBIS model

    TI Thinks Resolved
    Part Number: TCA39306 Hi, expert my customer want to use TCA39306 to transmit 1.2V ( vref 1)to 3.3V(vref 2) which model should use? BR chi

  • TCA39306: VREF1 , SCL1/SDA1 Pull-Up Voltage

    TI Thinks Resolved
    Part Number: TCA39306 Are there any problems if the power supply is as follows ? 　- VREF1 :+1.2V 　- SCL1/SDA1 Pull-Up Voltage : +3.3V I2C Controller IO voltage is variable (1.2V – 3.3V).
    • Answered

  • TCA39306: VCCA & VCCB check

    Resolved
    Part Number: TCA39306 Hi On the datasheet, it shows "Allows voltage-level translation between 0.9-V VREF1 and 1.8-V, 2.5-V, 3.3-V or 5-V VREF2" on description of "Feature". But it also shows "To support translation, VREF1 supports 0…
    • Resolved
    • Answered

  • TCA39306: Switch Enable Control by directly pull-down

    Resolved
    Part Number: TCA39306 TCA39305 support team Figure 9-2 is recommended for controlling SW enable. Is it possible to directly connect VREF2 and EN terminal to GND for SW control as shown below? If NO, why is it? Thanks Tamio
    • Resolved
    • Answered

  • TCA39306: TCA39306 repeater function

    Resolved
    Part Number: TCA39306 Other Parts Discussed in Thread: TCA9617A Hi Team, Does TCA39306 have repeater function? It is not clear in datasheet. If yes, what's the advantage comparing with TCA9617A? Thanks.
    • Resolved
    • Answered

  • TCA39306: What kind of processing should be done for the unused pins?

    Resolved
    Part Number: TCA39306 Other Parts Discussed in Thread: SN74AXC1T45 , LSF0101 Hi, TCA39306 support team I would like to use the TCA39306 for GPIO, not for I2C. Now, I'm thinking of using only the SCL1/SCL2 pins and leaving the SDA1/SDA2 pins unused. …
    • Resolved

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