https://community.nxp.com/t5/CodeWarrior-for-MCU/KM34-AFE-decimation-filter/m-p/1650526#M15895 <P class="lia-align-justify">Hello <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/217008">@Bnu</a>,</P> <P class="lia-align-justify">Could you please check the <A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/km-series-arm-cortex-m0-plus/5075-mhz-precision-metrology-mcus-with-segment-lcds-based-on-arm-cortex-m0-plus:KM3x" target="_self"><EM>Kinetis KM34 Sub-Family Reference Manual</EM></A>? In <EM>Chapter 31. Analog Front End (AFE)</EM>&nbsp;there is a section of OSR (<EM>Section 31.6. OSR Select</EM>) and Decimation Filter (S<EM>ection 31.11. Decimation Filter</EM>) that might be useful to look at.</P> <P class="lia-align-justify">Also, it might be useful to take a look at the following information:</P> <UL> <LI class="lia-align-justify"><A href="https://www.nxp.com/lsds/assets/documents/data/en/application-notes/AN4265.pdf" target="_blank">Filter-Based Algorithm for Metering Applications</A></LI> <LI class="lia-align-justify"><A href="https://community.nxp.com/t5/Kinetis-Microcontrollers/AFE-Analog-Front-End-KM-Family-Questions/m-p/327089?commentID=460757#comment-460757" target="_blank">AFE (Analog Front End) KM-Family - Questions - NXP Community</A></LI> </UL> <P class="lia-align-justify">Best regards, Raul.</P> Mon, 15 May 2023 19:24:30 GMT RaRo 2023-05-15T19:24:30Z https://community.nxp.com/t5/CodeWarrior-for-MCU/KM34-AFE-decimation-filter/m-p/1647509#M15890 <P>Hello</P><P>I am working on AFE where there are settings for decimation filter, OSR, etc can anyone help me out with the bandwidth, modulator frequency or other calculations within this module. I cannot find anything regarding this.</P><P>Thanks in advance.</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 10 May 2023 01:50:07 GMT https://community.nxp.com/t5/CodeWarrior-for-MCU/KM34-AFE-decimation-filter/m-p/1647509#M15890 Bnu 2023-05-10T01:50:07Z https://community.nxp.com/t5/CodeWarrior-for-MCU/KM34-AFE-decimation-filter/m-p/1650526#M15895 <P class="lia-align-justify">Hello <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/217008">@Bnu</a>,</P> <P class="lia-align-justify">Could you please check the <A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/km-series-arm-cortex-m0-plus/5075-mhz-precision-metrology-mcus-with-segment-lcds-based-on-arm-cortex-m0-plus:KM3x" target="_self"><EM>Kinetis KM34 Sub-Family Reference Manual</EM></A>? In <EM>Chapter 31. Analog Front End (AFE)</EM>&nbsp;there is a section of OSR (<EM>Section 31.6. OSR Select</EM>) and Decimation Filter (S<EM>ection 31.11. Decimation Filter</EM>) that might be useful to look at.</P> <P class="lia-align-justify">Also, it might be useful to take a look at the following information:</P> <UL> <LI class="lia-align-justify"><A href="https://www.nxp.com/lsds/assets/documents/data/en/application-notes/AN4265.pdf" target="_blank">Filter-Based Algorithm for Metering Applications</A></LI> <LI class="lia-align-justify"><A href="https://community.nxp.com/t5/Kinetis-Microcontrollers/AFE-Analog-Front-End-KM-Family-Questions/m-p/327089?commentID=460757#comment-460757" target="_blank">AFE (Analog Front End) KM-Family - Questions - NXP Community</A></LI> </UL> <P class="lia-align-justify">Best regards, Raul.</P> Mon, 15 May 2023 19:24:30 GMT https://community.nxp.com/t5/CodeWarrior-for-MCU/KM34-AFE-decimation-filter/m-p/1650526#M15895 RaRo 2023-05-15T19:24:30Z