{"id":525,"date":"2024-03-17T22:56:37","date_gmt":"2024-03-17T21:56:37","guid":{"rendered":"https:\/\/aaoptoelectronic.com\/?post_type=product&#038;p=525"},"modified":"2024-05-31T16:30:32","modified_gmt":"2024-05-31T14:30:32","slug":"synthetiseurs-numeriques-directs-ddspa","status":"publish","type":"product","link":"https:\/\/aaoptoelectronic.com\/fr\/synthetiseurs-numeriques-directs-ddspa\/","title":{"rendered":"DDSPA Direct Digital Synthesizers"},"content":{"rendered":"<p><span lang=\"en-US\">Nos mod\u00e8les de DDS offrent une pr\u00e9cision et une stabilit\u00e9 de la fr\u00e9quence \u00e9lev\u00e9es et des temps de commutation extr\u00eamement rapides, inf\u00e9rieurs \u00e0 100ns. Ils seront pr\u00e9f\u00e9r\u00e9s aux VCO lorsqu'une stabilit\u00e9 et une pr\u00e9cision \u00e9lev\u00e9es sont n\u00e9cessaires. Ils peuvent \u00eatre modul\u00e9s (amplitude) \u00e0 partir d'un signal externe analogique ou num\u00e9rique. La fr\u00e9quence est contr\u00f4l\u00e9e par un signal num\u00e9rique (15 \u00e0 31 bits). Un amplificateur de puissance externe sera n\u00e9cessaire pour g\u00e9n\u00e9rer les niveaux de puissance RF requis par le dispositif AO.<\/span><\/p>\n<p>Versions avec 2 entr\u00e9es (option) : Sorties DDS avec r\u00e9f\u00e9rence commune pour une diff\u00e9rence de fr\u00e9quence \u00e0 haute stabilit\u00e9<\/p>","protected":false},"excerpt":{"rendered":"<p>Direct Digital Synthesizers models offer high frequency accuracy and stability and extremely fast switching times less than 100ns. They will be preferred to VCOs when high stability and accuracy is necessary. They can be modulated (amplitude) from an analog or digital external signal. The frequency is externally controlled by a digital signal (15 to 31 &#8230; <a title=\"DDSPA Direct Digital Synthesizers\" class=\"read-more\" href=\"https:\/\/aaoptoelectronic.com\/fr\/synthetiseurs-numeriques-directs-ddspa\/\" aria-label=\"En savoir plus sur DDSPA Direct Digital Synthesizers\">Lire plus<\/a><\/p>","protected":false},"featured_media":1763,"template":"","format":"standard","meta":[],"product_brand":[],"product_cat":[25,29],"product_tag":[364,358],"class_list":{"0":"post-525","1":"product","2":"type-product","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"product_cat-rf-drivers","8":"product_cat-variable-frequency-drivers","9":"product_tag-deflectors-variable-frequency-shifters","10":"product_tag-external-clock-input","11":"sales-flash-overlay","12":"woocommerce-text-align-center","13":"woocommerce-image-align-center","14":"do-quantity-buttons","16":"first","17":"instock","18":"shipping-taxable","19":"purchasable","20":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/product\/525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/media\/1763"}],"wp:attachment":[{"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/media?parent=525"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/product_brand?post=525"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/product_cat?post=525"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aaoptoelectronic.com\/fr\/wp-json\/wp\/v2\/product_tag?post=525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}