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  • ADS124S08: ADS124S08: Request for Schematic Review – PT100 RTD Measurement using ADS124S08

    Part Number: ADS124S08 Hello TI Support Team I have now designed a new circuit for two, 3-wire PT100 sensors . Could you please review it once and let me know if I have missed anything? I would also like to confirm whether it is possible to read data…

  • ADS124S08: ADS124S08 ~10x slower settling than expected

    Part Number: ADS124S08 Hello, We're using the ADS124S08 wired for RTD measurements, intended to match datasheet applications Figure 2-9 and Figure 2-11. We're experiencing settling time of ADC readings needing more than 3 seconds to settling. The long…
    • Answered

  • ADS124S08: ADS124S08 - 3-Wire Grounded RTD Measurement with Isolated Analog Supply (Aircraft Application)

    Resolved
    Part Number: ADS124S08 Hello TI Experts, I am designing a 3-wire PT100 RTD measurement circuit using the ADS124S08 for an aircraft application. My hardware is exactly based on TI Application Report SBAA334B (Three-Wire PT100 RTD Measurement Circuit…
    • Resolved

  • ADS124S08: ADS124S08 thermocouple design - input protection for DO-160G Section 22 Level 3 lightning transients

    Part Number: ADS124S08 Hello, We are designing a multi-channel K-type thermocouple measurement board for an aerospace application using the ADS124S08 (differential input pairs, 1 Mohm biasing resistors for DC bias and burnout detection, differential…

  • ADS124S08: Request for Schematic Review – PT100 RTD Measurement using ADS124S08

    TI Thinks Resolved
    Part Number: ADS124S08 Dear TI Support Team, I hope you are doing well. I am writing to request a detailed review of our schematic for a temperature measurement system based on a three-wire PT100 RTD configuration using the ADS124S08. The design…

  • ADS124S08: ADS124S08 – Incorrect Lead Resistance on First 3-Wire RTD During Multi-Channel Scan

    Part Number: ADS124S08 Hi TI Team, I am using the ADS124S08 with a TMS320F28P650DK6 MCU to measure two 3-wire RTDs. I am observing an issue only during continuous multi-channel scanning. The first RTD in the scan sequence shows an incorrect lead resistance…
    • Answered

  • ADS124S08: ADS124S08: Validating a 4× 4-wire PT1000 and 1x 2-wire PT1000 channel expansion using an external MUX

    Resolved
    Part Number: ADS124S08 Other Parts Discussed in Thread: TMUX1309A Hi, I'm using the ADS124S08 and I need to read 5 PT1000 sensors (4-wire), measured one at a time. That's too many differential inputs for the 12 channels, so I had to add external muxing…
    • Resolved
    • Answered

  • ADS124S08: AINCOM pin

    Resolved
    Part Number: ADS124S08 Hi: I have an application where i have to put mulitple 2 wire RTD and one 3 wire RTD, all in the same ADS124S08. But seeing one of your resources, i came across this image (RTD calculator): Where they use specifically on the…
    • Resolved

  • ADS124S08: ADS124S08 (SPI Interface Issue)

    TI Thinks Resolved
    Part Number: ADS124S08 Other Parts Discussed in Thread: ISO7761 Tool/software: Dear TI Support Team, We are facing an issue with the ADS124S08 when used as an SPI slave device in our system. Our SPI bus configuration includes four slave devices :…

  • ADS124S08: Design Support

    TI Thinks Resolved
    Part Number: ADS124S08 We are designing a temperature measurement circuit for an EV charger using the ADS124S08 ADC with a 2-wire PT1000 RTD sensor. We would appreciate your guidance on the recommended schematic and design approach.

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