As shown in the ADS1299 PDK schematics, there is a RC LPF before the AIN. I wonder won't the mismatch impedance of capacitors lead to the decrease of CMRR?
Original question:
As shown in the ADS1299 PDK schematics, there is a RC LPF before the AIN. I wonder won't the mismatch impedance of capacitors lead to the decrease of CMRR?
