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Showing 582 results View by: Thread Post Sort by
  • PCA9306: PCA9306 3.3V to 5V I2C level translator not working

    suresh bk
    suresh bk
    Part Number: PCA9306 Hi TI Team, We are using the part PCA9306DCUR to level translate from 3.3V to 5V I2C interface. The flow is as shown below. We are able to read the I2C address of the fan controller device but when we try to read the data we are not…
    • 14 days ago
    • Interface
    • Interface forum
  • Answered
  • RE: PCA9306: PCA9306

    Clemens Ladisch
    Clemens Ladisch
    Resolved
    Yes, this will work. (It would also work with the cheaper SN74LVC2G66-Q1.)
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • PCA9306: Resistance selection

    Liu Yang
    Liu Yang
    Resolved
    Part Number: PCA9306 Hi Team, As for the datasheet "8.1.2 correct device set up", there are setup examples that connect EN and Vref2 terminals to Vcc2 via 200kΩ resistor, but is there a tolerance range of the 200kΩ? (e.g. recommended for use between…
    • Resolved
    • 12 days ago
    • Interface
    • Interface forum
  • PCA9306: 3.3V to 3.3V Isolation

    Inderjit Bains
    Inderjit Bains
    Answer Suggested
    Part Number: PCA9306 Other Parts Discussed in Thread: SN74LVC2G66 Can VREF1 = VREF2 = 3.3V? Just to use the PCA9306 to isolate one I2C bus from another. Related: Can VREF2 = 0V when VREF1 = 3.3V?
    • 10 days ago
    • Interface
    • Interface forum
  • Answered
  • PCA9306: Series application

    Remy Zhang
    Remy Zhang
    Resolved
    Part Number: PCA9306 Other Parts Discussed in Thread: TCA9617 , Hi experts, I'm wondering if we can put PCA9306 in series like the way below (shown in the datasheet of TCA9617) Best regards, Remy Zhang
    • Resolved
    • 21 days ago
    • Interface
    • Interface forum
  • PCA9306: Same voltage at both inputs of PCA9306

    HARI T O1
    HARI T O1
    TI Thinks Resolved
    Part Number: PCA9306 Dear Team, May I know the minimum difference between Vref1 and Vref2? What will happen if both the voltages are same. I have an Arduino Nano BLE board and a DUT . The level shifter is present in between Arduino and DUT. In one operating…
    • 2 months ago
    • Interface
    • Interface forum
  • PCA9306-Q1: what's the maximum bandwidth?

    Yuan Tan63
    Yuan Tan63
    TI Thinks Resolved
    Part Number: PCA9306-Q1 Hi , In customer's application, I2C in FM+ mode, up to 1Mbit/s, can PCA9306-Q1 meet that? if not, what's the suggestion? thank you! B&R Yuan
    • 17 days ago
    • Interface
    • Interface forum
  • Answered
  • PCA9306: PCA9306 PSPICE software model

    ?? ?
    ?? ?
    Resolved
    Part Number: PCA9306 Other Parts Discussed in Thread: LSF0101 Hi TI 1:Does TI have PCA9306 PSPICE Software Model? 2: Only HSPICE models can be downloaded from TI's official website ,How to use HSPICE model? 3:Please help to explain the function…
    • Resolved
    • 4 months ago
    • Interface
    • Interface forum
  • PCA9306-Q1: Question about level of EN pin

    Oliver Tang
    Oliver Tang
    TI Thinks Resolved
    Part Number: PCA9306-Q1 Hi Team, My customer is using PCA9306-Q1 as an I2C switch while VREF1=VREF2=1.8V. I have a question about the voltage selection of EN pin. Why we can't choose high logic to exceed Vref2+Vth? My understanding is that this will help…
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • PCA9306: The value for stray capacitor

    James Chen
    James Chen
    Resolved
    Part Number: PCA9306 Hello all, I want to use the I2C voltage level translator, For pull up resistor, I can understand the value should be determined by rise and stray capacitor. I want to ask how to calculate value for capacitor or how to measure? Because…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
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