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  • ADS127L21: High Noise and Small Voltage Range Issue with ADS127L21

    Part Number: ADS127L21 Other Parts Discussed in Thread: TPS65135 , REF6025 Hello TI Team, Our team is planning to combine a high-frequency ADC with a high-frequency current transformer to achieve synchronized acquisition of high-frequency AC current…

  • ADS127L21: do you provide IBIS model for ADS127L21? START pin Cin?

    TI Thinks Resolved
    Part Number: ADS127L21 Is IBIS model available for ADS127L21? Link used in one thread ( www.ti.com/.../sbam498) does not find the pointed file or web page. I'm particurly interested in Cin (input capacitance) of START pin, there is no information in the…
    • Answered

  • ADS127L21: ADS127L21/ADS127L18 Voltage Reference Recommendations

    Resolved
    Part Number: ADS127L21 Other Parts Discussed in Thread: ADS127L18 , , THS4551 Tool/software: Hi, My customer is looking to specifically prioritize THD and DR using this device. They noted that according to the ADS127L1X data sheet, page 11, the…
    • Resolved
    • Answered

  • ADS127L21: ADS127L21

    Resolved
    Part Number: ADS127L21 Other Parts Discussed in Thread: ADS127L11 , TINA-TI , PGA855 Tool/software: Hello, I would like to ask for the model Pspice of ADS127L21. The model isn't available in the website. Thank you.
    • Resolved

  • ADS127L21: ADS127L21 vs. ADS127L21B

    TI Thinks Resolved
    Part Number: ADS127L21 Tool/software: Hello, I would like to know what the differences between the ADS127L21 and the newer ADS127L21B version are? I can not find any in the datasheets. Thanks!

  • ADS127L21: Behavioral model for ADS127L21

    TI Thinks Resolved
    Part Number: ADS127L21 Tool/software: Hi, My company uses ADS127L21 product of your company. We have developed a FPGA design which employs ADS127L21 controller in VHDL. We would like to test it before synthesis so we need a behavioral model for this…
    • Answered

  • ADS127L21: ADS127L21: Minimum Logic-Low Output Voltage for (SDO/DRDY and DRDY)

    Resolved
    Part Number: ADS127L21 Tool/software: Hello, I have a few questions about the ADS127L21. According to the figure shown above: I am concerned about the maximum logic-low output voltage (VOL) for SDO/DRDY. I read that the maximum logic-low output…
    • Resolved
    • Answered

  • ADS127L21: Daisy-Chain Connection

    Resolved
    Part Number: ADS127L21 Other Parts Discussed in Thread: ADS127L11 Tool/software: Hello, in the datasheet of the ADS127L21 a daisy-chain connection is described in a schematic using four ADCs. There is the demand: "Program the SDO/DRDY pin to data-output…
    • Resolved
    • Answered

  • ADS127L21: ADS127L21: AC voltage measurement

    Resolved
    Part Number: ADS127L21 Tool/software: Hello, I have a few questions about the ADS127L21. 1) Was it written in the evaluation board datasheet and the ADS127L21 datasheet that internal clock is not recommended for AC voltage measurement. But we tested…
    • Resolved
    • Answered

  • ADS127L21: Separate or Joined Ground Planes for Continuous SPI Read

    Resolved
    Part Number: ADS127L21 Tool/software: Hello ADC team, We are building a test board for the ADS127L21 and are trying to decided if we should separate or join the analog and digital grounds. I thought it was common practice to separate the analog and…
    • Resolved

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