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  • 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: 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: FDC1004 sensor used for liquid level measurement using the Out of Phase approach (following note TIDA-00317) with 16 pair of electrodes.

    TI Thinks Resolved
    Part Number: FDC1004 Other Parts Discussed in Thread: TIDA-00317 , Dear Sir or Madam, I would like to use a capacitive sensing solution for measuring the liquid level inside a container. For my specific application, I need to have 16 pairs of electrodes…

  • FDC1004: FDC1004 does not respond after initialization on Arduino Uno (3.3V, powered via LP29501

    Part Number: FDC1004 Other Parts Discussed in Thread: LP2950 Tool/software: Hello, I am using an Arduino Uno powered at 3.3V (via LP2950 voltage regulator) and trying to interface with an FDC1004 via I2C. My setup: Arduino Uno @ 3.3V…

  • FDC1004: Excitation voltage (Vpp)

    TI Thinks Resolved
    Part Number: FDC1004 Hi Experts, I need to know What is the maximum and typical excitation voltage (Vpp) on CIN/SHLD for FDC1004 at 3.3 V supply, single-ended measurement? i need to consider this in my design. Regards, Marvin

  • FDC1004: Monitor the ink by FDC1004

    Part Number: FDC1004 Tool/software: HI sir I would like to monitor the ink capacity in the glass jar, did the FDC1004 Is a right solution?

  • FDC1004: Cap value could not recover

    Part Number: FDC1004 Dear Expert I am currently using this chip for liquid level detection. In differential mode, I add milk testing and perform tilt recovery testing. I found that the capacitance value does not recover when it increases. Is it a chip…

  • FDC1004: how CIN4 is in-phase with SHLD2

    TI Thinks Resolved
    Part Number: FDC1004 Tool/software: Im using FDC1004 in my application for measuring water level. successfully Im able to fetch capacitance data from CN1(level), CN2(RL), CN3(RE) as single measurement. Now Im planning to fetch differential data as suggested…

  • FDC1004-Q1: Measurement probe capacitance effect

    TI Thinks Resolved
    Part Number: FDC1004-Q1 Other Parts Discussed in Thread: FDC1004EVM , FDC1004 Tool/software: Hi, I am trying to measure the capacitance of my capacitive sensor which is in pF range. I want to use the board kind of like a multimeter but if I connect…
    • Answered

  • FDC1004-Q1: standby mode

    Resolved
    Part Number: FDC1004-Q1 Tool/software: Hi, I cannot understand what the standby mode of the device is. Is it is simply when the device the is not running a conversion or is a defined mode that can be set though the I2C? Bests, Oscar
    • Resolved

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