Texas Instruments recommends a 4-layer PCB with a solid ground plane, and placing the ADS1210PG4 close to the analog signal sources to minimize noise. Additionally, it's recommended to use a separate analog ground plane and to keep digital signals away from the analog signals.
To optimize performance in noisy environments, use a low-pass filter on the analog input, use a shielded cable for the analog input, and consider using a common-mode filter. Additionally, ensure that the analog and digital grounds are properly separated and that the power supply is clean and well-regulated.
The maximum sampling rate of the ADS1210PG4 is 4 kSPS, but this can be affected by the clock frequency, gain, and other settings. Consult the datasheet and application notes for more information on how to optimize the sampling rate for your specific application.
The ADS1210PG4 has an internal calibration mechanism that can be initiated through the CAL pin. Consult the datasheet and application notes for more information on how to perform calibration, including the recommended calibration sequence and timing.
The power consumption of the ADS1210PG4 depends on the operating mode, clock frequency, and other settings. Typically, the power consumption is around 10-15 mW, but this can vary depending on the specific application. Consult the datasheet for more information on power consumption and how to optimize it for your specific use case.