The recommended PCB layout for the MAX11628EEE+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 MAX11628EEE+T has a thermal pad that must be connected to a solid ground plane to dissipate heat. It's recommended to use a thermal via array under the device to improve heat dissipation. Additionally, the device should be placed in a well-ventilated area, and the PCB should be designed to minimize thermal resistance.
The recommended input impedance for the MAX11628EEE+T is 1kΩ to 10kΩ. This impedance range ensures that the device can accurately measure the input signal while minimizing the effects of input capacitance and noise.
The MAX11628EEE+T does not require calibration. However, it's recommended to perform a system-level calibration to ensure that the device is operating within the desired specifications. This can be done by applying a known input signal and adjusting the system gain and offset to achieve the desired output.
The maximum input voltage that the MAX11628EEE+T can handle is 5.5V. Exceeding this voltage can damage the device. It's recommended to use input protection circuitry, such as a voltage limiter or clamp, to prevent overvoltage conditions.
MAX11628EEE+T datasheet
by Maxim Integrated Products
