topic Re: #中国用户论坛# LPC54608 DMM in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609395#M23790 <HTML><HEAD></HEAD><BODY><P>What's DMM? Why it needs 5MSPS ADC?</P></BODY></HTML> Sat, 18 Feb 2017 14:43:47 GMT joezhou-mcu 2017-02-18T14:43:47Z #中国用户论坛# LPC54608 DMM https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609394#M23789 <HTML><HEAD></HEAD><BODY><P>I want to make a DMM use OM13092 - LPCXpresso board for LPC54608</P><P>Since LPC54608 have 12-bit 5 Msps ADC it will be a good choice to build DMM.</P></BODY></HTML> Tue, 07 Feb 2017 05:23:41 GMT https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609394#M23789 wen-lianglin 2017-02-07T05:23:41Z Re: #中国用户论坛# LPC54608 DMM https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609395#M23790 <HTML><HEAD></HEAD><BODY><P>What's DMM? Why it needs 5MSPS ADC?</P></BODY></HTML> Sat, 18 Feb 2017 14:43:47 GMT https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609395#M23790 joezhou-mcu 2017-02-18T14:43:47Z Re: #中国用户论坛# LPC54608 DMM https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609396#M23791 <HTML><HEAD></HEAD><BODY><P>Since most IOT device is low power design we measure it's current need use high speed ADC.<BR />When it use at normal measure 12-bit 5Msps can change to 16-bit 312Ksps or 20-bit 19Ksps to add resolution.</P></BODY></HTML> Sun, 19 Feb 2017 02:47:07 GMT https://community.nxp.com/t5/LPC-Microcontrollers/%E4%B8%AD%E5%9B%BD%E7%94%A8%E6%88%B7%E8%AE%BA%E5%9D%9B-LPC54608-DMM/m-p/609396#M23791 wen-lianglin 2017-02-19T02:47:07Z