SensorsのトピックFXLS8471Q Anti Alias Filter design? https://community.nxp.com/t5/Sensors/FXLS8471Q-Anti-Alias-Filter-design/m-p/501194#M3125 <HTML><HEAD></HEAD><BODY><P>For the FXLS8471Q accelerometer, what is the design of the antialias filter before the ADC?&nbsp; Is the corner frequency fixed or is it adjustable?</P></BODY></HTML> Tue, 03 Feb 2026 22:59:31 GMT robertnigbor 2026-02-03T22:59:31Z FXLS8471Q Anti Alias Filter design? https://community.nxp.com/t5/Sensors/FXLS8471Q-Anti-Alias-Filter-design/m-p/501194#M3125 <HTML><HEAD></HEAD><BODY><P>For the FXLS8471Q accelerometer, what is the design of the antialias filter before the ADC?&nbsp; Is the corner frequency fixed or is it adjustable?</P></BODY></HTML> Tue, 03 Feb 2026 22:59:31 GMT https://community.nxp.com/t5/Sensors/FXLS8471Q-Anti-Alias-Filter-design/m-p/501194#M3125 robertnigbor 2026-02-03T22:59:31Z Re: FXLS8471Q Anti Alias Filter design? https://community.nxp.com/t5/Sensors/FXLS8471Q-Anti-Alias-Filter-design/m-p/501195#M3126 <HTML><HEAD></HEAD><BODY><P>Hi Robert,</P><P></P><P>First, sorry for the delay in answering your question.</P><P></P><P><SPAN lang="EN-US">The anti-aliasing filter is a first-order low-pass filter and its cut-off frequency depends on the ODR (dr[2:0] bits) and OSR ((s)mods[1:0] bits) settings. </SPAN></P><P><SPAN lang="EN-US"></SPAN></P><P><SPAN lang="EN-US">Regards,</SPAN></P><P><SPAN lang="EN-US">Tomas</SPAN></P></BODY></HTML> Tue, 10 May 2016 12:36:22 GMT https://community.nxp.com/t5/Sensors/FXLS8471Q-Anti-Alias-Filter-design/m-p/501195#M3126 TomasVaverka 2016-05-10T12:36:22Z