SBASAM0A March 2024 – June 2024 ADS127L18
ADVANCE INFORMATION
Normal-mode rejection ratio (NMRR) specifies the ability of the ADC to reject normal-mode input signals at specific frequencies. These input frequencies are usually expressed at 50Hz and 60Hz. Normal-mode rejection is uniquely determined by the frequency response of the digital filter. In this case, nulls in the frequency response of the low-latency sinc3 filter option located at 50Hz and 60Hz provide rejection at these frequencies.