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  • FDC1004: FDC1004 - Sterilization methods compatibility

    Resolved
    Part Number: FDC1004 Hello, We are currently designing a medical device utilizing the FDC1004 capacitance-to-digital converter. The device must undergo sterilization, ideally via either Gamma or E-Beam irradiation. Has the FDC1004 been characterized…
    • Resolved

  • FDC1004-Q1: FDC1004: Stable Liquid Level Measurement Under Mechanical Deformation

    TI Thinks Resolved
    Part Number: FDC1004-Q1 Other Parts Discussed in Thread: FDC1004 We are using the FDC1004 (datasheet attachedwith fdc1004.pdf )to measure the liquid level in a flexible container using capacitive sensing. The challenge is that the container undergoes…

  • FDC1004: Feasibility of the FDC1004 for Liquid Detection in a Microfluidic Channel

    TI Thinks Resolved
    Part Number: FDC1004 Dear TI Technical Support Team, We are currently considering using the FDC1004 to detect when liquid reaches a specified position in a microfluidic channel. The channel specifications are as follows: - Channel material…
    • Answered

  • FDC1004: FDC1004: Initial value will never recover besides at reboot

    Resolved
    Part Number: FDC1004 Hi, we have an FDC1004 based sensor but we have a value issue. When the sensor first inits and there is no liquid it reads a value, increasing the liquid leverl to max and then draining to zero will not result in the same initial…
    • Resolved

  • FDC1004: FDC1004 Drift Over Time

    TI Thinks Resolved
    Part Number: FDC1004 I'm having a similar issue as the person on this post regarding drift on the FDC1004 readings: https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/727882/fdc1004-drift-on-environmental-reference…

  • FDC1004: Impact of Series Resistance on FDC1004 Single-Ended Capacitance Measurement

    TI Thinks Resolved
    Part Number: FDC1004 Hello, We are using the FDC1004 in single-ended measurement mode to measure the capacitance of a sensor electrode relative to a common electrode. In our mechanical design, the sensor electrode is connected to the FDC1004 input…

  • FDC1004-Q1: Technical Support Request: 180cm Dynamic Liquid Level Measurement System using FDC1004-Q1 and ESP32-S3

    TI Thinks Resolved
    Part Number: FDC1004-Q1 Other Parts Discussed in Thread: FDC1004 , ENERGIA Dear Technical Support Team, I am currently developing a capacitive liquid level measurement system for industrial tanks using the FDC1004-Q1 capacitance-to-digital converter…

  • FDC1004: FDC1004 – Inconsistent LL capacitance drift with temperature (large at times, small at others) at constant water level

    Part Number: FDC1004 Hello TI Team, I am using the FDC1004 for a capacitive water level sensing application and I’m facing an issue where the measured capacitance on one channel (LL) changes with temperature, even when the actual water level is constant…

  • FDC1004: About the sequence of channel setting

    TI Thinks Resolved
    Part Number: FDC1004 Dear Specialists, My customer is confirming FDC1004 and encountering channel setting. I would be grateful if you could advise. ---Question I’d like to operate FDC1004QEVM (TI) (evaluation board of FDC1004) using GUI: OneUI…

  • FDC1004: Determining electrode width and shielding layout

    Part Number: FDC1004 Other Parts Discussed in Thread: TIDA-00317 Hello, I'm designing a water level sensor based on the reference design described in TIDA-00317. I'm using a 250 × 6 mm level-sensing electrode with a 4 mm gap to the shield electrode…

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