{"product_id":"ak4490req","title":"AK4490REQ","description":"\u003cp\u003eThe \u003cstrong\u003eAK4490REQ\u003c\/strong\u003e is a premium 32-bit stereo digital-to-analog converter (DAC) from Asahi Kasei Microdevices\/AKM, designed for high-fidelity audio applications requiring exceptional sound quality and precision. This advanced audio DAC features dual-channel architecture with an impressive 768kHz sampling rate and supports both DSD and PCM data interfaces, making it ideal for professional audio equipment, high-end consumer electronics, and audiophile-grade systems.\u003c\/p\u003e\u003cp\u003eEngineered for versatility, the AK4490REQ operates across multiple voltage supply ranges (1.7V-1.98V, 3V-3.6V, 4.75V-5.25V) with single supply configuration, ensuring compatibility with diverse circuit designs. Its wide operating temperature range of -40°C to 85°C makes it suitable for demanding industrial, automotive, medical, and telecommunications applications where reliability is paramount.\u003c\/p\u003e\u003cp\u003eThe surface mount 48-LQFP (7x7mm) package provides excellent thermal performance and compact footprint for space-constrained designs. This component is fully RoHS compliant, meeting international environmental standards for lead-free manufacturing.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 32-bit precision for superior audio fidelity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 2-channel stereo configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling Rate:\u003c\/strong\u003e Up to 768kHz for ultra-high-resolution audio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Interface:\u003c\/strong\u003e DSD and PCM support for flexible integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C industrial grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 48-LQFP surface mount for automated assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS certified for environmental safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Technical Specifications:\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e\t\u003ctd\u003eProduct attributes\u003c\/td\u003e\t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eManufacturer\u003c\/td\u003e\t\u003ctd\u003eAsahi Kasei Microdevices\/AKM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eProduct Series\u003c\/td\u003e\t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003ePackaging\u003c\/td\u003e\t\u003ctd\u003eCut Tape (CT) | Tape \u0026amp; Reel (TR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eType\u003c\/td\u003e\t\u003ctd\u003eAudio\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eNumber of Channels\u003c\/td\u003e\t\u003ctd\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eResolution (Bits)\u003c\/td\u003e\t\u003ctd\u003e32 b\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eSampling Rate (Per Second)\u003c\/td\u003e\t\u003ctd\u003e768k\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eData Interface\u003c\/td\u003e\t\u003ctd\u003eDSD, PCM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eVoltage Supply Source\u003c\/td\u003e\t\u003ctd\u003eSingle Supply\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e\t\u003ctd\u003e1.7V ~ 1.98V, 3V ~ 3.6V, 4.75V ~ 5.25V, 1.7V ~ 1.98V, 3V ~ 3.6V, 4.75V ~ 5.25V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eOperating Temperature\u003c\/td\u003e\t\u003ctd\u003e-40°C ~ 85°C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eMounting Type\u003c\/td\u003e\t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eGrade\u003c\/td\u003e\t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eQualification\u003c\/td\u003e\t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e\t\u003ctd\u003e48-LQFP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e\t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e\t\u003ctd\u003e48-LQFP (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003eThe AK4490REQ is perfectly suited for aerospace, automotive, industrial control systems, medical instrumentation, and telecommunications infrastructure where long-term availability and complete traceability are essential. Its premium audio performance makes it the preferred choice for design engineers requiring reference-grade DAC solutions.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources:\u003c\/h3\u003e\u003cp\u003eExplore our complete selection of \u003ca href=\"https:\/\/hqickey.com\/collections\/adcs-dacs-special-purpose\" title=\"ADCs\/DACs - Special Purpose Collection\"\u003eADCs\/DACs - Special Purpose\u003c\/a\u003e components for your precision analog design needs. Browse thousands of authentic semiconductors and programmable logic devices at \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components\"\u003eHQICKEY\u003c\/a\u003e, your trusted source for long-lifecycle components with full traceability. Stay informed about industry trends, technical insights, and new product releases on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Blog\"\u003eNews \u0026amp; Technical Blog\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAll components ship with complete documentation and certification for design-in support. Contact our engineering team for volume pricing, custom packaging options, and technical specifications.\u003c\/em\u003e\u003c\/p\u003e","brand":"Asahi Kasei Microdevices\/AKM","offers":[{"title":"Default Title","offer_id":51040829997345,"sku":"AK4490REQ","price":25.4,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ADDACSP_974_48LQFP-1.6-7X7_48_c8a01dcf-7f38-4f76-9492-5c3711c96e2f.jpg?v=1742127263","url":"https:\/\/hqickey.com\/de\/products\/ak4490req","provider":"HQICKEY","version":"1.0","type":"link"}