{"id":4027,"date":"2026-03-18T09:26:39","date_gmt":"2026-03-18T01:26:39","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=4027"},"modified":"2026-03-19T14:59:56","modified_gmt":"2026-03-19T06:59:56","slug":"i2s-digital-mems-microphone-4x3x1mm","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/i2s-digital-mems-microphone-4x3x1mm\/","title":{"rendered":"Microfone MEMS com sa\u00edda digital I\u00b2S - 4\u00d73\u00d71,1 mm"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-M4030B261 \u00e9 um microfone MEMS de sa\u00edda digital I\u00b2S de alto desempenho com SNR de 64 dB e sensibilidade de -26 dBFS \u00b11 dB. Ele apresenta um ponto de sobrecarga ac\u00fastica de 120 dB SPL, garantindo uma grava\u00e7\u00e3o sem distor\u00e7\u00e3o mesmo em ambientes de alto volume. A tens\u00e3o operacional varia de 1,65 V a 3,6 V com consumo de corrente t\u00edpico de 750 \u03bcA. A interface I\u00b2S suporta \u00e1udio de 24 bits e simplifica a conex\u00e3o direta com processadores digitais. Com toler\u00e2ncia de sensibilidade de \u00b11dB, ela permite matrizes de microfone de alto desempenho sem calibra\u00e7\u00e3o do sistema.<\/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>Conjuntos de microfones para televisores inteligentes e sistemas de teleconfer\u00eancia que exigem correspond\u00eancia precisa de canais.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Consoles de jogos e controles remotos em que a captura de voz de alta qualidade \u00e9 essencial.<\/li>\n<li><i class=\"fa fa-check-circle me-2 text-primary\"><\/i>Dispositivos da Internet das Coisas (IoT) que precisam de capta\u00e7\u00e3o de voz confi\u00e1vel em campo distante com prote\u00e7\u00e3o de RF.<\/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-4032 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/standard-test-circuit_ecm-m4030b261.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"310\" height=\"190\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/standard-test-circuit_ecm-m4030b261.png 310w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/standard-test-circuit_ecm-m4030b261-300x184.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/standard-test-circuit_ecm-m4030b261-18x12.png 18w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/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-4033 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/typical-frequency-response__ecm-m4030b261.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"600\" height=\"340\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/typical-frequency-response__ecm-m4030b261.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/typical-frequency-response__ecm-m4030b261-300x170.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/typical-frequency-response__ecm-m4030b261-18x10.png 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3 class=\"pt-5 text-start\">Dimens\u00f5es (UNIDADE: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4034 size-full\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/appearance-dimension_ecm-m4030b261.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"580\" height=\"270\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/appearance-dimension_ecm-m4030b261.png 580w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/appearance-dimension_ecm-m4030b261-300x140.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/03\/appearance-dimension_ecm-m4030b261-18x8.png 18w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Microfone MEMS digital I\u00b2S de alto desempenho com SNR de 64 dB, AOP de 120 dB e sensibilidade de -26 dBFS \u00b11 dB. Ideal para conjuntos de microfones, smart TVs e sistemas de teleconfer\u00eancia que exigem correspond\u00eancia precisa de canais.<\/p>","protected":false},"featured_media":4040,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[19,92],"product_tag":[410,702,699],"class_list":{"0":"post-4027","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-mems-microphones","8":"product_cat-digital-microphones","9":"product_tag-high-snr","10":"product_tag-is-mics","11":"product_tag-mems-mics","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product\/4027","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=4027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/4040"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=4027"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=4027"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=4027"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=4027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}