{"product_id":"8mhz-crystal-oscillator","title":"8Mhz Crystal Oscillator","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #212529; font-family: inherit; font-size: 1.6rem; letter-spacing: initial; text-transform: initial;\"\u003ePopular Crystal Oscillators\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"electro-description clearfix\"\u003e\n\u003cdiv\u003e8MHz, 11.0592MHz, 12MHz, 16MHz, 20MHz, 32MHz\u003c\/div\u003e\n\u003cdiv\u003eThere are many other crystal oscillators available in the market with a different frequency.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eBrief about Crystal Oscillator\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCrystal Oscillator\u003c\/strong\u003e is an Electronics Oscillator circuit which uses the mechanical resonance of a vibrating crystal of piezoelectric material to generate an electrical signal with an accurate frequency. It also has automatic amplitude control and frequency drift is also very low due to change in temperature. Crystal Oscillators are only suitable for high-frequency application.\u003c\/div\u003e\n\u003cdiv\u003eEvery \u003ca href=\"\/search?q=microcontroller\u0026amp;options%5Bprefix%5D=last\" title=\"Search: 312 results found for ’microcontroller’ – digilog.pk\" aria-label=\"Visit a webpage about Search: 312 results found for ’microcontroller’ – digilog.pk\"\u003emicrocontroller \u003c\/a\u003eneeds a \u003cstrong\u003ecrystal oscillator\u003c\/strong\u003e, whenever selecting a crystal oscillator try to purchase silicon oscillator if the accuracy is adequate and the cost is also acceptable, otherwise choose quartz crystal.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003eElectrical Equivalents\u003c\/h3\u003e\n\u003cdiv\u003eA crystal oscillator is a piezoelectric device used to convert electrical energy to mechanical energy. The conversion occurs at resonant frequency. The simplified electrical equivalent of crystal oscillator is given below:\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg decoding=\"async\" src=\"https:\/\/digilog.pk\/cdn\/shop\/files\/Crystal-Oscillator-Symbol-and-Electrical-equivalent.png\" alt=\"Crystal Oscillator Symbol and Electrical equivalent\" data-entity-type=\"file\" data-entity-uuid=\"cb5fe33d-5fcb-44ee-b58e-326409013c98\" data-original=\"https:\/\/components101.com\/sites\/default\/files\/inline-images\/Crystal-Oscillator-Symbol-and-Electrical-equivalent.png\" loading=\"lazy\" data-files=\"Crystal-Oscillator-Symbol-and-Electrical-equivalent.png\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eCrystal oscillator works on the principle of the Inverse Piezoelectric Effect, the applied electrical field will generate a mechanical distortion across some material. Therefore, it utilizes the vibrating crystal’s mechanical resonance, which is made through a piezoelectric material for generating an electrical signal of a certain frequency.\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSeries Resonant Frequency\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003efs=1 \/ 2π√(L1C1)\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eParallel Resonant Frequency\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003efp=1\/ 2π√(C1C2 \/ C1+C2)\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eCrystal Oscillator with Micro-controller\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cimg decoding=\"async\" src=\"https:\/\/digilog.pk\/cdn\/shop\/files\/Crystal-oscillator-with-Micro-controller.png\" alt=\"Crystal oscillator with Micro-controller\" data-entity-type=\"file\" data-entity-uuid=\"a2ef5e9c-929e-4997-b640-1e74f98c973f\" data-original=\"https:\/\/components101.com\/sites\/default\/files\/inline-images\/Crystal-oscillator-with-Micro-controller.png\" loading=\"lazy\" data-files=\"Crystal-oscillator-with-Micro-controller.png\"\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe clock source used for microcontrollers are based on mechanical resonant devices such as crystal oscillator. All microcontrollers have particular pins for connecting crystal oscillator. The pins generally named as XTAL1 and XTAL2, here the connection of crystal oscillator with micro-controller is given below:\u003c\/div\u003e\n\u003cdiv\u003eThe reason for using two capacitors in series with crystal oscillator is to resonate with the crystal inductance which cause the crystal to oscillate on its fundamental parallel resonant mode.\u003c\/div\u003e\n\u003cdiv\u003eThere are some factors which affect the frequency stability of an oscillator like variation in temperature, load and supply.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUsed in frequency synthesizers\u003c\/li\u003e\n\u003cli\u003eUsed in special types of receivers\u003c\/li\u003e\n\u003cli\u003eUsed as crystal clock in microprocessors\u003c\/li\u003e\n\u003cli\u003eColpitts Crystal Oscillator Application\u003c\/li\u003e\n\u003cli\u003eArmstrong Crystal Oscillator\u003c\/li\u003e\n\u003cli\u003eMilitary and Aerospace\u003c\/li\u003e\n\u003cli\u003eRadio and TV transmitters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Digilog Electronics","offers":[{"title":"Default Title","offer_id":43962526236737,"sku":"b592","price":20.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/8MhzCrystalOscillator2.webp?v=1779571570","url":"https:\/\/stem.pk\/products\/8mhz-crystal-oscillator","provider":"stem.pk","version":"1.0","type":"link"}