The recommended layout and placement for the MAX11043ATL+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources to minimize noise. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
To optimize the performance of the MAX11043ATL+ in noisy environments, use a low-pass filter at the input, use a shielded cable for the analog input, and consider using a common-mode filter or a differential amplifier to reject common-mode noise. Additionally, ensure that the device is properly decoupled and that the power supply is clean and well-regulated.
The maximum sampling rate of the MAX11043ATL+ is 1.5Msps (megasamples per second) in normal mode and 3Msps in turbo mode. However, the actual sampling rate may be limited by the system's clock frequency, the analog input bandwidth, and the digital interface.
The MAX11043ATL+ has an internal calibration circuit that can be used to calibrate the device. The calibration process involves applying a known input voltage and then adjusting the internal calibration registers to achieve optimal performance. The calibration process should be performed at the operating temperature range and with the device powered from a clean and well-regulated power supply.
The power consumption of the MAX11043ATL+ depends on the operating mode and the clock frequency. In normal mode, the typical power consumption is around 35mW at 1.5Msps, and in turbo mode, the typical power consumption is around 50mW at 3Msps. The power consumption can be reduced by using the power-down mode or by reducing the clock frequency.
MAX11043ATL+ datasheet
by Maxim Integrated Products
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