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BQ27426: BQ27426 Internal ADC sampling speed

Neal Zhu
Expert 2470 points
Part Number: BQ27426

Hi

What is the sampling speed and accuracy of BQ27426 internal ADC?, external update data speed.

Thanks！

  • 0
    TI__Guru** 105770 points

    Hello,

    Our gauges use the delta sigma ADC architecture which samples at the LFO frequency, for this gauge that should be 32KHz, this architecture is ideal for charge accumulation applications. The RAM values will get updated once per second.

    Sincerely,

    Wyatt Keller