The recommended layout and placement for the MAX5171BEEE+ 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.
To ensure accurate voltage measurement with the MAX5171BEEE+, it's essential to use a high-impedance input source, minimize noise and interference, and use a low-noise, low-impedance analog power supply. Additionally, the input voltage range should be within the specified range, and the device should be operated within the recommended temperature range.
The maximum data rate that can be achieved with the MAX5171BEEE+ is 100ksps (kilosamples per second) for the 12-bit mode and 50ksps for the 14-bit mode. However, the actual data rate may be limited by the system's clock frequency, the conversion time, and the interface mode.
The power-on reset (POR) and brown-out reset (BOR) features of the MAX5171BEEE+ can be handled by connecting the POR pin to a capacitor and a pull-up resistor, and the BOR pin to a capacitor and a pull-down resistor. The POR and BOR thresholds should be set according to the system's power supply requirements.
The recommended power supply decoupling for the MAX5171BEEE+ involves using a 10uF ceramic capacitor and a 1uF ceramic capacitor in parallel, connected between the AVCC pin and the AGND pin, and between the DVCC pin and the DGND pin, respectively.
MAX5171BEEE+ datasheet
by Maxim Integrated Products
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