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  • ads8166 read operation process

    TI Thinks Resolved
    Hello, supporter i want to use auto sequence mode to scan AIN0~AIN7 in every 1ms duration(with AUTO_REPEAT = 0), from the Figure 46: on my understanding, the first time(the first 1ms), we should send AUTO-SEQ_CH and SEQ-START command, and readout…

  • ADS8166: range for external reference

    TI Thinks Resolved
    Part Number: ADS8166 Hello Team, according to the data sheet ext. Vref needs to be >=2.5 V when applying to REFIO, correct? Is it allowed to connect a reference <1.0V to REFP as shown below? Thanks and Best Regards, Hans

  • ADS8166: Linux Driver for ADS8166

    TI Thinks Resolved
    Part Number: ADS8166 Other Parts Discussed in Thread: AM4378 , Hello, In our project, we have few sensors that will integrate with AM4378 SOC via ADS8166 ADC chip. We searched for the Linux driver of ADS8166, but we didn't find any driver for this ADC…
    • Answered

  • ADS8166: ADS8867 vs ADS8166

    Resolved
    Part Number: ADS8166 Other Parts Discussed in Thread: PGA281 , , ADS8867 , ADS8924B Hi support forum Question1: For the ADS8166 please look the attached design proposal and make a sanity check and let me know if there is any problem to use just one pair…
    • Resolved
    • Answered

  • ADS8166: What is the tolerance on the Vrefby2 buffer output?

    Resolved
    Part Number: ADS8166 The DS isn't clear, but the note below DS table 26 says: "(1) The actual VREFby2 value may vary by ±10% from Table 26." Does this mean that the min/max of the Vrefby2 is ±10% from Vref/2? I assume this is not…
    • Resolved
    • Answered

  • ADS8166: Initialization and data read

    Resolved
    Part Number: ADS8166 Hello, team. I'm using ADS8166 and I'm having trouble initializing and reading data. Is it possible to analyze with the following waveform data? The SPI mode is SPI-00. The device function mode is the manual mode single conversion…
    • Resolved
    • Answered

  • ADS8166: Power supply noise tolerance.

    Resolved
    Part Number: ADS8166 Hi team, Could you tell me about the allowable noise value for the power supply voltage? Is there a SPEC like PSRR? Sincerely. Kengo.
    • Resolved

  • ADS8166: SPI Read/Write Problems of Register

    Part Number: ADS8166 Hi, Good day. Our customer is using the ADS8166 and they have the following question. "With the register readout procedure described in the datasheet. I cannot readout any of the registers. I use a Raspberry Pi with spidev. The readout…
    • Answered

  • ADS8166: communication of this AD converter

    Resolved
    Part Number: ADS8166 Hi sir, my customer considers how to connect two ICs in parallel. Is SPI communication a problem if it is switched only by CS? Or should I switch the data signal and clock with MUX? BTW, the bits and channels of figure 72 and table 28…
    • Resolved

  • ADS8166: SPI timing

    Part Number: ADS8166 I have a customer planning to run the device at 3.3V. What is the value of td_CKDO for 2.35 <= DVDD <= 5.5V for a 70MHz clock frequency?

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