To minimize noise and ensure accurate readings, it is recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and use a solid ground plane. Additionally, keep the IC away from high-current carrying traces and use shielded cables for connections to the IC.
Calibration involves adjusting the zero-scale and full-scale outputs to match the desired range. This can be done by applying a known input voltage and adjusting the offset and gain trim pins accordingly. It is recommended to follow the calibration procedure outlined in the application note AN154.
The maximum input voltage that the ICM7217AIPI can handle without damage is ±16.5V. Exceeding this voltage may cause permanent damage to the IC.
Yes, the ICM7217AIPI can be used in a multiplexed configuration. However, it is recommended to use a separate buffer amplifier for each channel to prevent cross-talk and ensure accurate readings.
The recommended power-up sequence is to apply the analog supply voltage (VCC) first, followed by the digital supply voltage (VDD). This ensures that the analog circuitry is powered up before the digital circuitry.
ICM7217AIPI datasheet
by Maxim Integrated Products
