i.MX ProcessorsのトピックSGTL5000 headphone output https://community.nxp.com/t5/i-MX-Processors/SGTL5000-headphone-output/m-p/851396#M130273 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P>I'm using sgtl5000 audio codec in imx6 platform. When I use real headphone, headphone out is working. But if i take only HP_L and HP_R to some external speaker, I'm not getting any sound.&nbsp;</P><P></P><P>Is there any Headphone detect pin.? How to bypass the output.?</P><P></P><P>Regards,</P><P>Aravinth</P></BODY></HTML> Tue, 26 Mar 2019 06:58:52 GMT aravinthkumarja 2019-03-26T06:58:52Z SGTL5000 headphone output https://community.nxp.com/t5/i-MX-Processors/SGTL5000-headphone-output/m-p/851396#M130273 <HTML><HEAD></HEAD><BODY><P>Dear All,</P><P>I'm using sgtl5000 audio codec in imx6 platform. When I use real headphone, headphone out is working. But if i take only HP_L and HP_R to some external speaker, I'm not getting any sound.&nbsp;</P><P></P><P>Is there any Headphone detect pin.? How to bypass the output.?</P><P></P><P>Regards,</P><P>Aravinth</P></BODY></HTML> Tue, 26 Mar 2019 06:58:52 GMT https://community.nxp.com/t5/i-MX-Processors/SGTL5000-headphone-output/m-p/851396#M130273 aravinthkumarja 2019-03-26T06:58:52Z Re: SGTL5000 headphone output https://community.nxp.com/t5/i-MX-Processors/SGTL5000-headphone-output/m-p/851397#M130274 <HTML><HEAD></HEAD><BODY><P>Hi Aravinth</P><P></P><P>one can check external speaker impedance, for HP (headphone) Load 16Ohm (min).</P><P><A class="link-titled" href="https://www.nxp.com/products/media-and-audio/audio-converters/audio-codec/ultra-low-power-audio-codec:SGTL5000?tab=Documentation_Tab" title="https://www.nxp.com/products/media-and-audio/audio-converters/audio-codec/ultra-low-power-audio-codec:SGTL5000?tab=Documentation_Tab">Ultra-Low-Power Audio Codec | NXP</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 26 Mar 2019 07:29:35 GMT https://community.nxp.com/t5/i-MX-Processors/SGTL5000-headphone-output/m-p/851397#M130274 igorpadykov 2019-03-26T07:29:35Z