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  • TMUX1204: Schematic Review

    TI Thinks Resolved
    Part Number: TMUX1204 Hello Mux Team, I'm an applications engineer from DLP team developing an EVM featuring your device, TMUX1204. Using the mux to select between different DAC outputs, up to 20 kHz, and connected to ADC input. Please let me know if…
    • Answered

  • TMUX1204: Request for SEE Radiation Test Data – TMUX1204DQAR

    Resolved
    Part Number: TMUX1204 Dear Texas Instruments Support Team, I am currently performing a Radiation Hardness Assurance (RHA) analysis for a space project and we are considering the use of the TMUX1204DQAR analog multiplexer. I would like to ask whether…
    • Resolved

  • TMUX1204: DCDC Power Supply with TMUX1204 MUX for Feedback Switching - Output Stuck at 2V

    Part Number: TMUX1204 Tool/software: I’m designing a variable-output DCDC supply using an XL4016 (FB reference = 1.25V) and a TMUX1204 multiplexer to switch between three operating modes. The MUX is controlled by an MCU via EN , A0 , and A1 pins, but…

  • TMUX1204: The bias voltage changes

    Part Number: TMUX1204 Dear TI Engineer, We use TMUX1204 to collect AC voltage signals. The source pin of TMUX1204 is connected to the output of a follower. When we added a 1.5V bias voltage to the input of the follower, we found that the voltage was…

  • TMUX1204: Can TMUX1204 be used for changing I2C bus path?

    TI Thinks Resolved
    Part Number: TMUX1204 Other Parts Discussed in Thread: TCA9545A Tool/software: Hello guys, One of my customers is considering using TMUX1204 for changing I2C bus path with 2 pcs of this device from one I2C port of MCU to four I2C slave devices because…
    • Answered

  • TMUX1204: TMUX1104/TMUX1104/CD74HC4067

    Resolved
    Part Number: TMUX1204 Other Parts Discussed in Thread: TMUX1104 , CD74HC4067 Tool/software: Hi Team may I know what is the difference between TMUX1104/TMUX1104/CD74HC4067? beside channel number. and what is the difference between TMUX/CD series…
    • Resolved

  • TMUX1204: Gain Settings for OPA

    TI Thinks Resolved
    Part Number: TMUX1204 Other Parts Discussed in Thread: OPA2990 , , TMUX1208 Tool/software: Hello Customer plans to use TMUX1204 (x 2pcs) to do the Gain setting of the OPA2990 in Resolver application as below circuitry. Is there any side effect or any…

  • TMUX1204: Unexpected Back-Powering Issue with TMUX1204 Resulting in Unintended Power-Up

    TI Thinks Resolved
    Part Number: TMUX1204 Other Parts Discussed in Thread: SN74CB3Q3253 , TS3A5017 , SN74CBTLV3253 Hello, I am currently working on a board where I've integrated four TMUX1204 general-purpose analog multiplexers to select from four different slots. I've…

  • TMUX1204: How is the maximum current defined if I have a capacitive load?

    Part Number: TMUX1204 Tool/software: I have 4 different voltages - 0.833V, 1.25V, 1.66V and 3.3V that are input to a 4:1 mulitplexer. The output of the mux is connected to a series resistor of 30.1 ohm and a 68nF capacitor and I'm trying to understand…
    • Answered

  • TMUX1204: multiplexer take over 1ms to discharge the output on S pins when enable input is turned off

    Resolved
    Part Number: TMUX1204 Other Parts Discussed in Thread: TMUX1102 , TS5A3167 , TMUX1574 Tool/software: Why does this multiplexer take over 1ms to discharge the output on S pins when enable input is turned off. As per the datasheet toff for enable should…
    • Resolved

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