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  • TCA9406: power isolation feature

    Answer Suggested
    Part Number: TCA9406 I am I right in assuming that it either of the Vcc rails fails then the outputs will go in high impedance states and the no damage will be effected on the chip?

  • TCA9406: VOH_min issue

    Answer Suggested
    Part Number: TCA9406 Hi Experts, My customer would like to clarify an VOH_min issue of TCA9406 BiDir translator, which is to be used as an I2C translator between 3.3V bus and 5V bus. (thus VCCA = 3.3V, VCCB = 5V). The I2C ICs on both sides have (usual) I2C…
    • Answered

  • TCA9406: Functionality verification given a powered off I2C module and live I2C tree

    Resolved
    Part Number: TCA9406 Hi, I'm checking that this part will be able to be used in my customer's application. Currently they have an I2C module which is connected to an I2C tree. However, they are turning off power to that module in order to prevent…
    • Resolved
    • Answered

  • TCA9406: Higher rise time with the driver than without the driver.

    Resolved
    Part Number: TCA9406 Other Parts Discussed in Thread: TCA9517 , TCA9800 Hi, I am currently facing a problem with the TCA9406 driver that I use as an SMBus driver to communicate with a battery. I attach the layout of the SMBus to this message. On the schematic…
    • Resolved

  • TCA9406: TCA9406 damaged

    Part Number: TCA9406 Other Parts Discussed in Thread: ESD321 We have a large number of "dead" devices. Reason unclear. Most devices do not work on first power up, but there was one (regarding to our tester) that was working, and did not work the other…
    • Answered

  • TCA9406: TCA9406YZPR discontinues check

    Resolved
    Part Number: TCA9406 Other Parts Discussed in Thread: TXS0102 Hello sir, One of my customer feedback that TCA9406YZPR will be discontinuance and seeking for P2P solution. May I double check with you? if so, is there a P2P solution recommended? How about…
    • Resolved

  • TCA9406: rising edge waveform abnormal

    Part Number: TCA9406 Hi there I found the rising edge of SDA_B and SCL_B is not monotonically decreasing when data is from B to A，The glitch also appear on SDA_A and SCL_A。FIGURE 1 AND 2 I found only overshoot on the rising of SDA_A and SCL_A when data is…

  • TCA9406: How can output be driven if the part is driving it?

    Answer Suggested
    Part Number: TCA9406 Other Parts Discussed in Thread: TCA9416 Hi, Good Day. I have a customer who is working with TCA9406. Please see below his query for your reference. Thank you very much. The datasheet says that the user must wait for the one-shot…

  • TCA9406: Any I2C level shift supports over 3.1MHz?

    Part Number: TCA9406 Other Parts Discussed in Thread: PCA9306 Hi Team, Customer is asking if TI has any I2C level shift that can support 3.1MHz clock freq? Thanks! Andrew

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