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LDC1612 - Unused inputs

Other Parts Discussed in Thread: LDC1612

If only one channel of the LDC1612 is used in a design, should the second channel input pins (IN1A, IN1B) be terminated in any way or left floating

Thanks

Dave Johnson

  • Hello Dave,

    Thank you for evaluating the LDC1612. As long as you set the ACTIVE_CHAN (0x1A) and AUTOSCAN_EN (0x1b) fields correctly, you can leave the unused channel floating.

    If you have any of the LDC1x1xEVMs, you can see that the unused channels are left floating.

    Hope this helps.

    Regards,

    Varn Khanna,

    Applications Engineer, Sensor Signal Path,
    Silicon Valley Analog,
    Texas Instruments,