{"id":548,"date":"2024-05-10T03:18:31","date_gmt":"2024-05-10T03:18:31","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=548"},"modified":"2026-03-19T15:43:46","modified_gmt":"2026-03-19T07:43:46","slug":"tws-earbuds-microphone-analog-mems","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/tws-earbuds-microphone-analog-mems\/","title":{"rendered":"Solu\u00e7\u00e3o MEMS de baixo consumo de energia para captura clara de voz"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-M3729T421 \u00e9 um microfone MEMS anal\u00f3gico de porta superior de alto desempenho projetado para aplica\u00e7\u00f5es de \u00e1udio exigentes. Com sensibilidade de -42dBV\/Pa \u00b11dB e SNR de 58dB, ele oferece captura de \u00e1udio limpa e consistente em uma ampla faixa din\u00e2mica. Seu ponto de sobrecarga ac\u00fastica de 132 dB SPL, l\u00edder do setor, garante uma grava\u00e7\u00e3o sem distor\u00e7\u00e3o, mesmo em ambientes de alto volume. O microfone apresenta excelente imunidade a RF, reduzindo a interfer\u00eancia nas proximidades de antenas. A tens\u00e3o operacional varia de 1,6 V a 3,6 V, o que o torna ideal para dispositivos alimentados por bateria. O pacote compacto de 3,76 mm x 2,95 mm x 1,10 mm se encaixa facilmente em projetos com restri\u00e7\u00f5es de espa\u00e7o, mantendo um desempenho confi\u00e1vel de -40 \u2103 a +100 \u2103.<\/p>\n<h3 class=\"text-start\">Cen\u00e1rios de aplica\u00e7\u00e3o<\/h3>\n<ul class=\"list-unstyled text-start\">\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Smartphones e tablets: A alta imunidade a RF e uma ampla faixa din\u00e2mica garantem chamadas claras e grava\u00e7\u00f5es precisas nas proximidades das antenas.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Matrizes de microfones: A consist\u00eancia de fase superior e a toler\u00e2ncia rigorosa de sensibilidade o tornam ideal para beamforming e cancelamento de ru\u00eddo em alto-falantes inteligentes.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Grava\u00e7\u00e3o e c\u00e2meras profissionais: O AOP de 132 dB permite a grava\u00e7\u00e3o sem distor\u00e7\u00e3o de shows e ambientes de alto volume.<\/li>\n<\/ul>\n<h3 class=\"pt-5 text-start\">Circuito de interface recomendado<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4001 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_m3729t421.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"450\" height=\"240\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_m3729t421.png 450w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_m3729t421-300x160.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_m3729t421-18x10.png 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<h3 class=\"pt-5 text-start\">Curva de resposta de frequ\u00eancia<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4002 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-m3729t421.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"480\" height=\"290\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-m3729t421.png 480w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-m3729t421-300x181.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-m3729t421-18x12.png 18w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/p>\n<h3 class=\"pt-5 text-start\">Dimens\u00f5es (UNIDADE: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4003 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-m3729t421.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"600\" height=\"280\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-m3729t421.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-m3729t421-300x140.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-m3729t421-18x8.png 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Microfone MEMS anal\u00f3gico de alto desempenho com sensibilidade de -42dBV\/Pa \u00b11dB, SNR de 58dB e AOP de 132dB. Imunidade excepcional a RF e consist\u00eancia de unidade para unidade para smartphones, tablets e conjuntos de microfones.<\/p>","protected":false},"featured_media":3995,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[19,91],"product_tag":[708,712,710,699,711,709],"class_list":{"0":"post-548","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-mems-microphones","8":"product_cat-analog-microphones","9":"product_tag-analog","10":"product_tag-hd-voice","11":"product_tag-high-aop","12":"product_tag-mems-mics","13":"product_tag-rf-immunity","14":"product_tag-top-port","16":"first","17":"instock","18":"shipping-taxable","19":"purchasable","20":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product\/548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/comments?post=548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/3995"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=548"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=548"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=548"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}