topic Noise Reduction algorithm running on IMX6 for Audio Codec in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Noise-Reduction-algorithm-running-on-IMX6-for-Audio-Codec/m-p/359222#M50449 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Can anyone help me out to fix the follwing issue,</P><P></P><P>We are using Audio CODEC from Wolfson micro WM8960&nbsp; with Single ended MIC and One channel Speaker ( 8 Ohm – 1 to 1.5W rating),We are getting huge noise on the speaker when MIC is activated simultaneously,System works Ok if either of them i.e. MIC or Speaker is active.</P></BODY></HTML> Fri, 21 Nov 2014 05:16:40 GMT mujeebshaik 2014-11-21T05:16:40Z Noise Reduction algorithm running on IMX6 for Audio Codec https://community.nxp.com/t5/i-MX-Processors/Noise-Reduction-algorithm-running-on-IMX6-for-Audio-Codec/m-p/359222#M50449 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Can anyone help me out to fix the follwing issue,</P><P></P><P>We are using Audio CODEC from Wolfson micro WM8960&nbsp; with Single ended MIC and One channel Speaker ( 8 Ohm – 1 to 1.5W rating),We are getting huge noise on the speaker when MIC is activated simultaneously,System works Ok if either of them i.e. MIC or Speaker is active.</P></BODY></HTML> Fri, 21 Nov 2014 05:16:40 GMT https://community.nxp.com/t5/i-MX-Processors/Noise-Reduction-algorithm-running-on-IMX6-for-Audio-Codec/m-p/359222#M50449 mujeebshaik 2014-11-21T05:16:40Z Re: Noise Reduction algorithm running on IMX6 for Audio Codec https://community.nxp.com/t5/i-MX-Processors/Noise-Reduction-algorithm-running-on-IMX6-for-Audio-Codec/m-p/359223#M50450 <HTML><HEAD></HEAD><BODY><P><SPAN class="j-post-author">Hi Mujeeb</SPAN></P><P><SPAN class="j-post-author"><BR /></SPAN></P><P><SPAN class="j-post-author">this looks as crosstalk/noise coupling issue due to layout.</SPAN></P><P><SPAN class="j-post-author">It may be suggested to check Freescale Sabre board layout </SPAN></P><P><SPAN class="j-post-author">SPF-27392 p.10 WM8962 codec<BR /></SPAN></P><P><SPAN class="j-post-author"><A href="http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX6Q&amp;nodeId=018rH3ZrDRB24A&amp;fpsp=1&amp;tab=Design_Tools_Tab">i.MX6_SABRE_SDP_DESIGNFILES</A> <IMG alt="" class="jiveImage" src="http://www.freescale.com/files/graphic/SECURITYINFOIMAGE.gif" /> </SPAN></P><P><SPAN class="j-post-author"><BR /></SPAN></P><P><SPAN class="j-post-author">and check Wolfson appnote devoted to codec layout<BR /></SPAN></P><P></P><P><A href="http://www.wolfsonmicro.com/documents/uploads/misc/en/WAN0129.pdf" title="http://www.wolfsonmicro.com/documents/uploads/misc/en/WAN0129.pdf">http://www.wolfsonmicro.com/documents/uploads/misc/en/WAN0129.pdf</A></P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 21 Nov 2014 09:15:04 GMT https://community.nxp.com/t5/i-MX-Processors/Noise-Reduction-algorithm-running-on-IMX6-for-Audio-Codec/m-p/359223#M50450 igorpadykov 2014-11-21T09:15:04Z