A good PCB layout for the MAX11645EWC+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 analog power plane and a dedicated digital power plane.
The MAX11645EWC+T has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal via array can be used to connect the thermal pad to the thermal plane. Additionally, a heat sink can be attached to the top of the device to further improve thermal dissipation.
The recommended input voltage range for the MAX11645EWC+T is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.
The MAX11645EWC+T has a programmable gain amplifier (PGA) that can be configured for different gain settings using the GAIN pin. The gain can be set to 1, 2, 4, or 8 using a resistor divider network connected to the GAIN pin.
The maximum sampling rate of the MAX11645EWC+T is 1.5Msps (million samples per second). However, the actual sampling rate may be limited by the system's clock frequency and the device's conversion time.
MAX11645EWC+T datasheet
by Maxim Integrated Products
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