I am trying to amplify a 0.4Vpp audio signal to 1Vpp using [OPA344][1] however my output is clipping around 0.5 volts even though my supply is 3.3v Op-amp is in inverting configuration: [![enter image description here][2]][2] blue trace is input, yellow is output. [![enter image description here][3]][3] Updated the schematic, this puts me at 1Vpp with a 500mv bias: [![enter image description here][4]][4] [![enter image description here][5]][5] [1]: http://www.ti.com/lit/ds/symlink/opa344.pdf [2]: https://i.sstatic.net/8Bhtz.png [3]: https://i.sstatic.net/v0V4j.jpg [4]: https://i.sstatic.net/c2E4J.png [5]: https://i.sstatic.net/otWUu.jpg