{"id":6736,"date":"2014-10-05T22:49:41","date_gmt":"2014-10-05T15:49:41","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=6736"},"modified":"2022-03-26T09:39:04","modified_gmt":"2022-03-26T03:39:04","slug":"%d0%b7%d0%b2%d1%83%d0%ba%d0%be%d0%b2%d0%b0%d1%8f-usb-%d0%ba%d0%b0%d1%80%d1%82%d0%b0-usb-sound-card","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=6736","title":{"rendered":"\u0417\u0432\u0443\u043a\u043e\u0432\u0430\u044f USB \u043a\u0430\u0440\u0442\u0430 (USB sound card)"},"content":{"rendered":"<p>\u0421 \u0434\u0430\u043d\u043d\u044b\u043c \u0443\u0441\u0442-\u0432\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u043d\u0435\u0448\u043d\u0435\u0439 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u0430\u0440\u0442\u044b, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0443 PCM 2702 Texas Instruments. PCM2702 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 16-\u0431\u0438\u0442\u043d\u044b\u043c \u0446\u0438\u0444\u0440\u043e-\u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u043c \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u043c\u0435\u0435\u0442 \u0434\u0432\u0430 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0445 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432. \u0418\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 PCM2702 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u0441 USB 1.0. \u041c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u0434\u0438\u0441\u043a\u0440\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438 48 \u043a\u0413\u0446, 44,1 \u043a\u0413\u0446 \u0438 32 \u043a\u0413\u0446. \u041c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u0442\u0430\u043a\u0436\u0435 \u0438\u043c\u0435\u0435\u0442 \u0440\u044f\u0434 \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a &#8212; \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0430\u0442\u0442\u0435\u043d\u044e\u0430\u0442\u043e\u0440, \u0431\u0430\u043b\u0430\u043d\u0441 \u0442.\u0434. \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0421\u0430\u043c\u043e\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e\u0435, \u0447\u0442\u043e \u044d\u0442\u0430 \u0441\u0445\u0435\u043c\u0430 \u043d\u0435 \u043d\u0443\u0436\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u043c \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0438, \u043d\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432, \u043b\u044e\u0431\u043e\u0439 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0434\u043b\u044f Windows XP \u0438\u043b\u0438 Windows Vista \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u044d\u0442\u0443 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0443.<\/p>\n<div id=\"marketWidget\"><\/div>\n<p><a href=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/10\/USB-sound-card.png\" class=\"highslide-image\" onclick=\"return hs.expand(this);\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6737\" src=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/10\/USB-sound-card.png\" alt=\"USB-sound-card\" width=\"873\" height=\"743\" srcset=\"http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/10\/USB-sound-card.png 873w, http:\/\/rcl-radio.ru\/wp-content\/uploads\/2014\/10\/USB-sound-card-500x425.png 500w\" sizes=\"auto, (max-width: 873px) 100vw, 873px\" \/> <\/a><\/p>\n<p><span title=\"The circuit gets control data and audio data from the USB through the D+ and D- pins of the PCM2702 all the data transferring is carried out at full speed.\">\u0421\u0445\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u0438 \u0430\u0443\u0434\u0438\u043e \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u0441 USB \u0447\u0435\u0440\u0435\u0437 D + \u0438 D- \u0432\u044b\u0432\u043e\u0434\u044b PCM2702 \u0438 \u0432\u0441\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u043e\u043b\u043d\u043e\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438. <\/span><span title=\"The decoded audio signals will be available at the VOUTL and VOUTR pins of the IC.\">\u0414\u0435\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0438\u0437 VOUTL \u0438 VOUTR \u0432\u044b\u0432\u043e\u0434\u043e\u0432 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b. <\/span><span title=\"The 12MHz crystal is connected between the XT0 and XT1 pins of the IC.\">12MHz \u043a\u0432\u0430\u0440\u0446\u0435\u0432\u044b\u0439 \u0440\u0435\u0437\u043e\u043d\u0430\u0442\u043e\u0440 \u043f\u043e\u0434\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u00a0 \u043c\u0435\u0436\u0434\u0443 XT0 \u0438 XT1 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0430\u043c\u0438 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b. <\/span><span title=\"The VBUS (USB bus power) pin and DGND (digital ground) pins of the IC are connected to the +5V and ground pins of the USB respectively.\">Vbus (USB \u0448\u0438\u043d\u044b \u043f\u0438\u0442\u0430\u043d\u0438\u044f) \u0438 \u043a\u043e\u043d\u0442\u0430\u043a\u0442 DGND (\u0446\u0438\u0444\u0440\u043e\u0432\u0430\u044f \u0437\u0435\u043c\u043b\u044f) \u0432\u044b\u0432\u043e\u0434\u044b\u00a0 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u043a +5 V \u0438 \u0437\u0435\u043c\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u00a0 \u043a USB &#8212; \u0437\u0435\u043c\u043b\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e. <\/span><span title=\"The circuit requires +5V DC and +3.3V DC for operation and both of these voltages can be derived from the USB port using LDO (low drop out) voltage regulators (not shown in circuit).\">\u0421\u0445\u0435\u043c\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043f\u0438\u0442\u0430\u043d\u0438\u044f +5 V DC \u0438 3,3 V DC \u0434\u043b\u044f \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b, \u0438 \u043e\u0431\u0430 \u044d\u0442\u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043e\u0442 \u043f\u043e\u0440\u0442\u0430 USB \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f LDO (\u043d\u0438\u0437\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c). <\/span><span title=\"Read more: http:\/\/www.circuitstoday.com\/category\/usb-circuits#ixzz0p3S3Mh4B\"><br \/>\n<\/span><span title=\"Under Creative Commons License: Attribution\"><br \/>\n<\/span><span title=\"Notes.\">\u0417\u0430\u043c\u0435\u0442\u043a\u0438.<\/span><\/p>\n<p><span title=\"* +5V DC supply can be derived from the USB port using a +5V LDO regulator.\">* 5 \u0412 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043e\u0442 \u043f\u043e\u0440\u0442\u0430 USB \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c +5 V LDO \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440.<br \/>\n<\/span><span title=\"* +3.3V DC supply can be derived from the USB port using a +3.3V LDO regulator.\">* 3,3 \u0412 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043e\u0442 \u043f\u043e\u0440\u0442\u0430 USB \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c +3,3 V LDO \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440.<br \/>\n<\/span><span title=\"* Audio signals (output) available at VOUTL and VOUTR requires further amplification for driving low impedance head phones or loud speakers.\">* \u0417\u0432\u0443\u043a\u043e\u0432\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b (\u0432\u044b\u0445\u043e\u0434),\u00a0 \u043d\u0430 \u0432\u044b\u0432\u043e\u0434\u0430\u0445 VOUTL VOUTR \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0433\u043e \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f.<br \/>\n<\/span><span title=\"* The PCM2702 is available only in SSOP28 package and requires special care while assembling.\">* PCM2702 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 SSOP28 \u043a\u043e\u0440\u043f\u0443\u0441\u0435 \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043e\u0441\u043e\u0431\u043e\u0439 \u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u0441\u0431\u043e\u0440\u043a\u0435 \u0438 \u043f\u0430\u0439\u043a\u0435.<br \/>\n<\/span><span title=\"* Before attempting this circuit please go through the datasheet of PCM2702 and get a clear idea about the device.\">* \u041f\u0435\u0440\u0435\u0434 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u0441 \u044d\u0442\u043e\u0439 \u0441\u0445\u0435\u043c\u043e\u0439, \u043d\u0430\u0439\u0434\u0438\u0442\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043e PCM2702 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0447\u0435\u0442\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0431 \u044d\u0442\u043e\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435.<\/span><\/p>\n<p>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a &#8212; http:\/\/www.circuitstoday.com\/category\/usb-circuits <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421 \u0434\u0430\u043d\u043d\u044b\u043c \u0443\u0441\u0442-\u0432\u043e\u043c \u0440\u0435\u0448\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u043d\u0435\u0448\u043d\u0435\u0439 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u0430\u0440\u0442\u044b, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0443 PCM 2702 Texas Instruments. PCM2702 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 16-\u0431\u0438\u0442\u043d\u044b\u043c \u0446\u0438\u0444\u0440\u043e-\u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u043c \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u043c\u0435\u0435\u0442 \u0434\u0432\u0430 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0445 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432. \u0418\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 PCM2702 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u0441 USB 1.0. \u041c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u0434\u0438\u0441\u043a\u0440\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438 48 \u043a\u0413\u0446, 44,1 \u043a\u0413\u0446 \u0438 32 \u043a\u0413\u0446. \u041c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u0442\u0430\u043a\u0436\u0435 \u0438\u043c\u0435\u0435\u0442 \u0440\u044f\u0434 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6737,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-6736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5"],"views":7309,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/6736","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=6736"}],"version-history":[{"count":2,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/6736\/revisions"}],"predecessor-version":[{"id":120705,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/6736\/revisions\/120705"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/6737"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6736"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}