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  • ADS122C04: is there any other registers used to store chip device ID or revision in ADS122C04?

    TI Thinks Resolved
    Part Number: ADS122C04 hi, Dear product line engineer. my customer has inquire: whether or not is there any register for store chip ID and revision in ADS122C04? my understanding is no. Am I right? thanks. regards, Bill

  • ADS122C04:AD data value hunting occurrence according to SPS.

    TI Thinks Resolved
    Part Number: ADS122C04 Below is my circuit diagram, The logic is very good at SPS 20. But when I try to set SPS 45, the output value is not stable. Below is my data. 1) SPS 20 2) SPS 45 Below is my process setting value. (processor : Atmega328P…

  • ADS122C04: reading 2 bytes instead of 3

    Part Number: ADS122C04 Hi, we experience a strange behavior on a new design using ADS122C04. Reading data using I²C is providing 2 bytes instead of expected 3. Moreover, applying different current levels in ipnut provides expected output but in…
    • Answered

  • ADS122C04: Temperature measurement with K-Type Thermcouple

    Resolved
    Part Number: ADS122C04 Is the process below correct for acquiring and calculating temperature from ADS122C04 connected to a K-type thermocouple? If not what mistakes are being made? I am using this manual https://www.ti.com/lit/ds/symlink/ads122c04.p…
    • Resolved

  • ADS122C04: Input impedance >10 Megaohm

    TI Thinks Resolved
    Part Number: ADS122C04 Hi Experts, Good day! We have a concern from the customer regarding the high impedance. Could you help us to quantify the input impedance of this ADC? I know this depends on different variables like the temperature, the PGA, etc…
    • Answered

  • ADS122C04: RTD Calculator Broken

    Resolved
    Part Number: ADS122C04 Hello TI, Not a big deal, but thought you might be interested to know that the Excel spreadsheet "RTD Calculator" located at ADC-RTD-CONFIG-CALC Calculation tool | TI.com is broken for the ADS122C04. Throws some errors…
    • Resolved

  • ADS122C04: VARIATION OF RTD'S RESISTANCE DEPENDING ON IDAC

    TI Thinks Resolved
    Part Number: ADS122C04 To whom may it concern, I have a problem with measuring RTD by using the 4-wire method. The value of RTD's resistance changed depending on the measuring current.(Due to P= I^2 * R) Currently, I use normal mode operation, 20SPS…

  • ADS122C04: [ELENTEC] Product Recommendation Inquiry

    TI Thinks Resolved
    Part Number: ADS122C04 Other Parts Discussed in Thread: ADS124S08 Hi, TI support team A product recommendation inquiry has been received from a customer. Currently reviewing the ADS122C04. Please recommend a product with more ADC channels. Thanks. Regards…

  • ADS122C04: Source impedance effect on accuracy

    TI Thinks Resolved
    Part Number: ADS122C04 The offset for the PGA, typical and max are very different, under what conditions does the max offset occur. Also when bypassing the PGA I assume the S/H cap is driven directly by the inputs. What is the size of the S/H caps and…

  • ADS122C04: High Input impedance value

    TI Thinks Resolved
    Part Number: ADS122C04 Hi Team, Our customer would like to know the actual input impedance value mentioned on the datasheet of ADS122C04. Can you help? Thanks a lot. Regards, Marvin

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