{"id":5229,"date":"2014-09-30T19:16:03","date_gmt":"2014-09-30T12:16:03","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=5229"},"modified":"2022-05-02T12:48:10","modified_gmt":"2022-05-02T06:48:10","slug":"fm-%d1%80%d0%b0%d0%b4%d0%b8%d0%be%d0%bf%d1%80%d0%b8%d0%b5%d0%bc%d0%bd%d0%b8%d0%ba-%d0%bd%d0%b0-tda7021t","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=5229","title":{"rendered":"FM \u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043d\u0430 TDA7021T"},"content":{"rendered":"<p>\u041d\u0430 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0441\u0445\u0435\u043c\u0430 FM \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430 \u043d\u0430 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0435 TDA7021T, \u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0432 \u043c\u043e\u043d\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0435, \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043a \u0440\u0430\u0437\u044a\u0435\u043c\u0443 \u041a1. \u041a2 &#8212; \u0441\u043a\u0430\u043d\u0435\u0440 \u043f\u043e\u0438\u0441\u043a\u0430 \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439.<\/p>\n<div id=\"marketWidget\"><\/div>\n<p style=\"text-align: center;\"><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/09\/arx1263969398z.jpg\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5230\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/09\/arx1263969398z.jpg\" alt=\"arx1263969398z\" width=\"350\" height=\"283\" \/> <\/a><\/p>\n<p><strong>\u042d\u043b\u0435\u043c\u0435\u043d\u0442\u043d\u0430\u044f \u0431\u0430\u0437\u0430<\/strong><\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\">R1 = 8k\u03a92<br \/>\nR2 = 10k\u03a9<br \/>\nR3 = 390\u03a9<br \/>\nC1,C3 = 10nF<br \/>\nC2,C6,C9,C16 = 100nF<br \/>\nC4 = 33pF<br \/>\nC5 = 25pF trimmer (Murata type TZB4Z250AB10R00)<br \/>\nC7,C10 = 1nF5<br \/>\nC8 = 820pF<\/td>\n<td valign=\"top\">C11 = 1nF<br \/>\nC12 = 68pF<br \/>\nC13 = 220pF<br \/>\nC14 = 47\u03bcF 10V (Nichicon UWX1A470MCL1GB 5.5mmL chip type)<br \/>\nC15 = 3nF3<br \/>\nL1 = 36nH (\u043d\u0430\u043c\u043e\u0442\u0430\u043d\u0430 \u0432 4 \u0432\u0438\u0442\u043a\u0430 \u043f\u0440\u043e\u0432\u043e\u0434\u0430 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043e\u043c 0.5mm \u043d\u0430 \u043e\u043f\u0440\u0430\u0432\u043a\u0435 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043e\u043c 4mm \u0438 \u0434\u043b\u0438\u043d\u043e\u0439 7mm)<br \/>\nL2 = 1\u03bcH, SMD case 0805 (fres &gt; 300 MHz)<br \/>\nIC1 = TDA7021T (SMD in SO16 case)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span id=\"more-384\"><\/span><b>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a &#8212; http:\/\/skema-elektronik.blogspot.com\/2010\/02\/simple-fm-radio-receiver-circuit-with.html<\/b> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0441\u0445\u0435\u043c\u0430 FM \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430 \u043d\u0430 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0435 TDA7021T, \u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0432 \u043c\u043e\u043d\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0435, \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043a \u0440\u0430\u0437\u044a\u0435\u043c\u0443 \u041a1. \u041a2 &#8212; \u0441\u043a\u0430\u043d\u0435\u0440 \u043f\u043e\u0438\u0441\u043a\u0430 \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439. \u042d\u043b\u0435\u043c\u0435\u043d\u0442\u043d\u0430\u044f \u0431\u0430\u0437\u0430 R1 = 8k\u03a92 R2 = 10k\u03a9 R3 = 390\u03a9 C1,C3 = 10nF C2,C6,C9,C16 = 100nF C4 = 33pF C5 = 25pF trimmer (Murata type TZB4Z250AB10R00) C7,C10 = 1nF5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-5229","post","type-post","status-publish","format-standard","hentry","category-12"],"views":9749,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/5229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5229"}],"version-history":[{"count":1,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/5229\/revisions"}],"predecessor-version":[{"id":124918,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/5229\/revisions\/124918"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5229"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}