The maximum sampling rate of the ADS1110 is 860 samples per second (SPS) for a single channel, and 430 SPS for multiple channels.
The gain settings for the ADS1110 can be configured using the PGA (Programmable Gain Amplifier) bits in the Config Register. The gain can be set to 2/3, 1, 2, 4, 8, or 16.
The power consumption of the ADS1110 is typically 360 μA at 3.3V supply voltage, and 220 μA at 2.7V supply voltage.
To handle noise and interference in the ADS1110, use a low-pass filter on the input signals, ensure proper grounding and shielding, and use the internal 50/60 Hz rejection filter.
No, the ADS1110 is not 5V tolerant, and the maximum voltage on the digital interface pins is 3.6V. You may need to use a level shifter or voltage divider to interface with a 5V microcontroller.