/members-area/personalblogs/b/blog/posts/dc-bias-correcting-amplifier-circuitWhile working on PCB bring-up for a project of mine recently, I ran across a rather sticky problem: I had neglected to add AC coupling capacitors between the outputs of a single-rail supply audio codec and the inputs of a split-rail supply output ampen-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/blog/posts/dc-bias-correcting-amplifier-circuitMon, 01 Apr 2019 04:15:46 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:78db5882-4f5f-482c-b9f7-7a4e79e06eaejw07520<p>Hi Russ,</p><p>Thanks for sharing your approach to this problem and the interesting experiment that followed.</p><p>&nbsp;</p><p>John</p><img src="https://community.element14.com/aggbug?PostID=6792&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">