LtSpice: failed to find dc operating point right after adding sallen-key High Pass filter

Question

Hi forum, 
 I have a problem with AC Analysis in my unfinished EMG amplifier circuit , Transit is working well but AC Analysis stop working when i added sallen-key filter (circuit on the right side). 
 I don't know why. I'm using third party elements from Texsas Instruments.

PaulDaria · Accepted Answer

Hi DawidGurdzinski , 
 
 The purpose of EngineerZone is to provide forums for the support of select Analog Devices products. Please keep all discussions relevant to Analog Devices products and related topics. 
 
 Regards, 
 PaulDaria)