SensorsのトピックPCB layout for MMA8653FCR1 https://community.nxp.com/t5/Sensors/PCB-layout-for-MMA8653FCR1/m-p/385792#M1376 <HTML><HEAD></HEAD><BODY><P>Now I am about to do PCB artwork for <SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;">MMA8653FCR1.</SPAN></P><P><SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;"><BR /></SPAN></P><P><SPAN style="color: #1f497d; font-family: Tahoma;">If I locate some patterns on the immediate opposite layer of mounting position, could it be a reason of malfunction?</SPAN></P><P><SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;"></SPAN></P></BODY></HTML> Tue, 03 Feb 2026 23:06:59 GMT ykjung 2026-02-03T23:06:59Z PCB layout for MMA8653FCR1 https://community.nxp.com/t5/Sensors/PCB-layout-for-MMA8653FCR1/m-p/385792#M1376 <HTML><HEAD></HEAD><BODY><P>Now I am about to do PCB artwork for <SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;">MMA8653FCR1.</SPAN></P><P><SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;"><BR /></SPAN></P><P><SPAN style="color: #1f497d; font-family: Tahoma;">If I locate some patterns on the immediate opposite layer of mounting position, could it be a reason of malfunction?</SPAN></P><P><SPAN lang="EN-US" style="color: #1f497d; font-family: 'Tahoma','sans-serif'; font-size: 10pt; mso-fareast-font-family: '맑은 고딕'; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;"></SPAN></P></BODY></HTML> Tue, 03 Feb 2026 23:06:59 GMT https://community.nxp.com/t5/Sensors/PCB-layout-for-MMA8653FCR1/m-p/385792#M1376 ykjung 2026-02-03T23:06:59Z Re: PCB layout for MMA8653FCR1 https://community.nxp.com/t5/Sensors/PCB-layout-for-MMA8653FCR1/m-p/385793#M1377 <HTML><HEAD></HEAD><BODY><P>Hello YK Jung,</P><P></P><P>No,&nbsp; it should be fine as long as you don't place vias underneath the device.</P><P></P><P>You might find useful page 41 of the datasheet:</P><P></P><P> PCB mounting/soldering recommendations:</P><P><A href="http://cache.freescale.com/files/sensors/doc/data_sheet/MMA8653FC.pdf" title="http://cache.freescale.com/files/sensors/doc/data_sheet/MMA8653FC.pdf">http://cache.freescale.com/files/sensors/doc/data_sheet/MMA8653FC.pdf</A></P><P></P><P>Hope it helps!</P><P>Josh</P></BODY></HTML> Fri, 07 Nov 2014 17:45:16 GMT https://community.nxp.com/t5/Sensors/PCB-layout-for-MMA8653FCR1/m-p/385793#M1377 Joshevelle 2014-11-07T17:45:16Z