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  • TCA9406: SCL pins vs SDA pins

    TI Thinks Resolved
    Part Number: TCA9406 I'm going to assume that there is no difference between the SCL pins and the SDA pins. For board layout reasons we want to use pins 5 and 8 for SDA, and 1 and 4 for SCL. Is there anything wrong with this?

  • TCA9406: IBIS model request

    TI Thinks Resolved
    Part Number: TCA9406 Other Parts Discussed in Thread: TXS0101 , TXS0102 Hi team, Can you help share the IBIS model or the alternative to my customer? Many thanks.
    • Answered

  • TCA9406: alternative device with higher B-port rise time

    Resolved
    Part Number: TCA9406 Hi Team, My customer use TCA9406 for a I2C level shift application, I2C data rate is 1MHz/s After the SI simulation, they found that the signal come from slave to the B port would fail the B port rise/fall time spec. Could you help…
    • Resolved

  • 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…

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