It maintains a minimum CMRR of80dB to10kHz for all grades at G=1.High CMRR over frequency allows the AD8221to reject wide-band interference and line harmonics.

• AD8221在其增益为1时 ,能够在频率为10kHz处保持大于80dB的共模抑制比 ,因而能很好的抑制宽带干扰和线性失真。