The recommended PCB layout for the MAX11647EWC+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and to avoid routing digital signals under the device.
The MAX11647EWC+T has a thermal pad that must be connected to a thermal relief pattern on the PCB to ensure proper heat dissipation. It's recommended to use a thermal relief pattern with multiple vias to the ground plane to dissipate heat efficiently.
The recommended input impedance for the MAX11647EWC+T is 1kΩ to 10kΩ. This impedance range ensures that the device can accurately measure the input signal without introducing significant errors.
The MAX11647EWC+T is designed to operate from a single 2.7V to 5.5V supply. While it's possible to use the device with a different voltage supply, it's essential to ensure that the supply voltage is within the recommended range to maintain the device's accuracy and performance.
The MAX11647EWC+T does not require calibration. The device is factory-calibrated, and its internal calibration data is stored in non-volatile memory. However, it's essential to follow the recommended layout and design guidelines to ensure optimal performance.
MAX11647EWC+T datasheet
by Maxim Integrated Products
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