{"id":211,"date":"2024-03-28T09:13:58","date_gmt":"2024-03-28T09:13:58","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=211"},"modified":"2026-03-19T15:47:07","modified_gmt":"2026-03-19T07:47:07","slug":"analog-mems-silicon-microphone-for-smartwatch","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/analog-mems-silicon-microphone-for-smartwatch\/","title":{"rendered":"Microfone MEMS anal\u00f3gico de alto desempenho - compacto e de baixa pot\u00eancia"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-M3722T421 \u00e9 um microfone MEMS anal\u00f3gico de baixo consumo de energia projetado para aplica\u00e7\u00f5es com restri\u00e7\u00f5es de espa\u00e7o. Com sensibilidade precisa de -42dBV\/Pa \u00b11dB e SNR de 58dB, ele oferece captura de \u00e1udio consistente e clara em toda a produ\u00e7\u00e3o em massa. Seu ponto de sobrecarga ac\u00fastica de 130 dB SPL garante uma grava\u00e7\u00e3o sem distor\u00e7\u00e3o, mesmo em ambientes de alto volume. O design ultrafino mede apenas 3,76 mm x 2,24 mm x 1,10 mm, o que o torna um dos microfones MEMS mais estreitos dispon\u00edveis, perfeito para fones de ouvido TWS e dispositivos vest\u00edveis. A tens\u00e3o operacional varia de 1,5 V a 3,6 V com excelente imunidade a RF para um desempenho confi\u00e1vel em dispositivos sem fio. A faixa de temperatura vai de -40\u2103 a +100\u2103 para uma opera\u00e7\u00e3o robusta em qualquer ambiente.<\/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>Fones de ouvido Bluetooth e fones de ouvido TWS: O consumo de energia ultrabaixo e o alto SNR proporcionam chamadas de voz cristalinas e \u00e1udio envolvente.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Dispositivos dom\u00e9sticos inteligentes: Adequado para alto-falantes inteligentes, campainhas e outros dispositivos que exigem \u00e1udio n\u00edtido em ambientes ruidosos, gra\u00e7as ao seu AOP de 130 dB.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Eletr\u00f4nicos vest\u00edveis e port\u00e1teis: Seu tamanho miniatura e perfil baixo se encaixam perfeitamente em wearables, \u00f3culos inteligentes e gravadores port\u00e1teis.<\/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-3998 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/standard-test-circuit_ecm-m3722t421.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"440\" height=\"250\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/standard-test-circuit_ecm-m3722t421.png 440w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/standard-test-circuit_ecm-m3722t421-300x170.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/standard-test-circuit_ecm-m3722t421-18x10.png 18w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/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-3999 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-m3722t421.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"500\" height=\"310\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-m3722t421.png 500w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-m3722t421-300x186.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-m3722t421-18x12.png 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3 class=\"pt-5 text-start\">Dimens\u00f5es (UNIDADE: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4000 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/appearance-dimension_ecm-m3722t421.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"620\" height=\"320\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/appearance-dimension_ecm-m3722t421.png 620w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/appearance-dimension_ecm-m3722t421-300x155.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/appearance-dimension_ecm-m3722t421-18x9.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/appearance-dimension_ecm-m3722t421-600x310.png 600w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Microfone MEMS anal\u00f3gico de baixa pot\u00eancia com sensibilidade de -42 dBV\/Pa \u00b11 dB, SNR de 58 dB e AOP de 130 dB. Largura ultrafina de 2,24 mm, ideal para fones de ouvido TWS, dispositivos dom\u00e9sticos inteligentes e aplicativos de IoT.<\/p>","protected":false},"featured_media":3994,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[91,19],"product_tag":[708,710,707,699,713],"class_list":{"0":"post-211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-analog-microphones","8":"product_cat-mems-microphones","9":"product_tag-analog","10":"product_tag-high-aop","11":"product_tag-low-power","12":"product_tag-mems-mics","13":"product_tag-ultra-compact","15":"first","16":"instock","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product\/211","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=211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/3994"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=211"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=211"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}