{"id":3029,"date":"2021-01-10T23:16:31","date_gmt":"2021-01-10T23:16:31","guid":{"rendered":"http:\/\/mp4gain.com\/mp4gain\/?p=3029"},"modified":"2021-01-10T23:16:31","modified_gmt":"2021-01-10T23:16:31","slug":"what-is-adc-and-dac","status":"publish","type":"post","link":"https:\/\/mp4gain.com\/mp4gain\/what-is-adc-and-dac\/","title":{"rendered":"What is ADC and DAC?"},"content":{"rendered":"<p><strong>What is ADC and DAC?<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/http2.mlstatic.com\/D_NQ_NP_602617-MLA32896086645_112019-O.webp\" alt=\"ADC DAC\" width=\"500\" height=\"307\" \/><\/p>\n<p>Analog-to-digital and digital-to-analog converters.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i.ytimg.com\/vi\/HicZcgdGxZY\/maxresdefault.jpg\" alt=\"ADC DAC\" width=\"1280\" height=\"720\" \/><\/p>\n<p>The first conversion<br \/>\nconverts an analog signal to a digital amplitude value, the second performs<br \/>\ninverse transformation. In English-language literature, the terms are used<br \/>\nADC and DAC, and the combined converter is called codec<br \/>\n(codec).<\/p>\n<p>The working principle of the ADC is to measure the level of the input signal and the output<br \/>\nThe result in digital form. As a result of the ADC operation, a continuous<br \/>\nan analog signal is converted to a pulse, with simultaneous measurement<br \/>\nThe amplitude of each pulse. The DAC receives a digital value at the input<br \/>\namplitude and outputs voltage or current pulses of the required magnitude at the output<br \/>\nis located behind the integrator (analog filter)<br \/>\nit becomes a continuous analog signal.<\/p>\n<p>For proper ADC operation, the input signal must not change during<br \/>\nconversion time, so your input is usually placed<br \/>\na sample hold circuit that captures instantaneous signal level and stores<br \/>\nhurt him throughout the transformation time. DAC output<br \/>\nA similar circuit can also be installed, suppressing the influence of<br \/>\nexecute processes inside the DAC to the parameters of the output signal.<\/p>\n<p>With time sampling, the spectrum of the received pulse signal in<br \/>\nits lower part 0..Fa repeats the spectrum of the original signal, and above<br \/>\ncontains a series of reflections (aka, specular spectra), which are found<br \/>\nthey are placed around the sample rate Fd and its harmonics (sidebands).<br \/>\nIn this case, the first reflection of the spectrum of the frequency Fd in the case of Fd = 2Fa is<br \/>\nis based directly behind the original signal bandwidth and requires<br \/>\nyour anti-alias filter with a high<br \/>\nthe thickness of the cut. In the ADC, this filter is installed at the input to exclude<br \/>\noverlapping spectra and their interference, and in the DAC &#8211; at the output, which<br \/>\nsupra-tonal noise introduced by time in the output signal<br \/>\nresampling.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is ADC and DAC? Analog-to-digital and digital-to-analog converters. The first conversion converts an analog signal to a digital amplitude value, the second performs inverse transformation. In English-language literature, the terms are used ADC and DAC, and the combined converter is called codec (codec). The working principle of the ADC is to measure the level &hellip; <a href=\"https:\/\/mp4gain.com\/mp4gain\/what-is-adc-and-dac\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;What is ADC and DAC?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[57107,57114,58528,53394,53396,57120,57123,57121,57122,57128,57132,57131,57108,57111,57110,57112,57134,57135,57105,58527,57129,57106,57115,57116,57117,57124,57118,57119,57109,57113,57104,57133,57125,57126,57130,57127],"class_list":["post-3029","post","type-post","status-publish","format-standard","hentry","category-audio-video","tag-adc-24-bit","tag-adc-and-dac-for-gate","tag-adc-and-dac-ic","tag-adc-and-dac-in-digital-electronics","tag-adc-and-dac-in-digital-electronics-pdf","tag-adc-and-dac-in-embedded-system","tag-adc-and-dac-in-hindi","tag-adc-and-dac-in-microcontroller","tag-adc-and-dac-in-one-package","tag-adc-and-dac-interface-to-8051","tag-adc-dac-and-sensor-interfacing","tag-adc-dac-and-sensor-interfacing-8051","tag-adc-dac-combo","tag-adc-dac-in-8051","tag-adc-dac-in-microprocessor","tag-adc-dac-in-multisim","tag-adc-dac-interfacing-with-8051","tag-adc-dac-interfacing-with-8086","tag-adc-dac-symbol","tag-adc-dac-tutorial","tag-adc-or-dac","tag-adc-output","tag-adc-to-dac","tag-adc-to-dac-converter","tag-adc-to-dac-converter-ppt","tag-adc-to-dac-loopback","tag-adc-to-dac-pdf","tag-adc-to-dac-stm32","tag-adc-vs-dac","tag-adc-with-dac","tag-adc-dac","tag-adc-dac-and-asic-technology-trends","tag-dac-adc-pro","tag-hifiberry-dac-adc-pro-review","tag-hifiberry-dac-adc-vs-pro","tag-the-new-dac-adc-pro"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is ADC and DAC? - mp4gain.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mp4gain.com\/mp4gain\/what-is-adc-and-dac\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is ADC and DAC? - mp4gain.com\" \/>\n<meta property=\"og:description\" content=\"What is ADC and DAC? Analog-to-digital and digital-to-analog converters. The first conversion converts an analog signal to a digital amplitude value, the second performs inverse transformation. In English-language literature, the terms are used ADC and DAC, and the combined converter is called codec (codec). The working principle of the ADC is to measure the level &hellip; Continue reading &quot;What is ADC and DAC?&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mp4gain.com\/mp4gain\/what-is-adc-and-dac\/\" \/>\n<meta property=\"og:site_name\" content=\"mp4gain.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mp4gain\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-10T23:16:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/http2.mlstatic.com\/D_NQ_NP_602617-MLA32896086645_112019-O.webp\" \/>\n<meta name=\"author\" content=\"R. 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